Tidal Current Predictions

Grindall Island, south of
Predicted Tidal Current	January, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0122	+0.3	0434	0623	-0.4	0943	1336	+0.3	1632	1829	-0.5	2154
2		0202	+0.3	0516	0701	-0.4	1024	1421	+0.2	1721	1912	-0.4	2231
3		0247	+0.3	0601	0745	-0.4	1113	1515	+0.2	1817	1959	-0.4	2315
4		0341	+0.3	0651	0834	-0.4	1214	1621	+0.2	1920	2052	-0.3
5	0009	0443	+0.2	0746	0931	-0.3	1333	1732	+0.2	2029	2154	-0.2
6	0123	0549	+0.2	0845	1150	-0.3	1501	1842	+0.3	2142
7		0043	-0.2	0302	0655	+0.2	0946	1313	-0.4	1610	1947	+0.3	2254
8		0157	-0.3	0422	0758	+0.3	1046	1416	-0.5	1708	2045	+0.4	2358
9		0255	-0.4	0524	0855	+0.3	1143	1508	-0.6	1800	2137	+0.4
10	0053	0344	-0.4	0618	0946	+0.4	1237	1556	-0.7	1849	2225	+0.4
11	0140	0430	-0.5	0708	1035	+0.4	1327	1641	-0.7	1935	2311	+0.5
12	0224	0515	-0.6	0755	1123	+0.4	1414	1726	-0.7	2019	2356	+0.5
13	0305	0600	-0.6	0840	1208	+0.4	1501	1811	-0.7	2101
14		0038	+0.5	0346	0645	-0.6	0925	1253	+0.4	1547	1855	-0.6	2142
15		0120	+0.4	0428	0729	-0.5	1011	1338	+0.4	1635	1939	-0.5	2222
16		0202	+0.4	0511	0814	-0.5	1059	1426	+0.3	1725	2024	-0.4	2302
17		0247	+0.3	0556	0902	-0.4	1151	1521	+0.3	1819	2117	-0.3	2344
18		0341	+0.3	0644	0958	-0.3	1252	1627	+0.2	1919	2222	-0.2
19	0036	0444	+0.2	0736	1101	-0.3	1404	1737	+0.2	2031	2334	-0.1
20	0157	0551	+0.2	0835	1209	-0.3	1516	1843	+0.2	2217
21		0055	-0.1	0324	0656	+0.2	0937	1322	-0.3	1618	1943	+0.2
22	0003	0222	-0.2	0431	0755	+0.2	1039	1423	-0.3	1710	2037	+0.3
23	0046	0308	-0.2	0524	0847	+0.2	1134	1507	-0.4	1755	2124	+0.3
24	0113	0341	-0.3	0610	0933	+0.3	1220	1544	-0.5	1835	2206	+0.3
25	0133	0413	-0.3	0649	1014	+0.3	1300	1618	-0.5	1910	2244	+0.4
26	0156	0446	-0.4	0724	1051	+0.3	1338	1651	-0.5	1942	2319	+0.4
27	0224	0519	-0.4	0755	1125	+0.3	1415	1721	-0.5	2009	2351	+0.4
28	0255	0548	-0.4	0823	1159	+0.3	1451	1740	-0.5	2034
29		0022	+0.4	0327	0608	-0.4	0851	1234	+0.3	1530	1741	-0.5	2100
30		0055	+0.4	0403	0607	-0.5	0922	1311	+0.3	1611	1811	-0.5	2129
31		0131	+0.3	0441	0637	-0.5	0958	1352	+0.3	1656	1850	-0.5	2203

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	February, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0211	+0.3	0522	0717	-0.5	1040	1440	+0.3	1748	1933	-0.4	2242
2		0300	+0.3	0610	0802	-0.4	1132	1541	+0.2	1849	2022	-0.3	2330
3		0401	+0.2	0705	0854	-0.4	1243	1656	+0.2	1959	2120	-0.2
4	0038	0515	+0.2	0809	0959	-0.3	1425	1817	+0.2	2120
5		0021	-0.2	0239	0633	+0.2	0919	1251	-0.4	1552	1930	+0.3	2244
6		0145	-0.2	0415	0745	+0.3	1029	1403	-0.5	1656	2031	+0.3	2355
7		0246	-0.4	0518	0845	+0.3	1132	1459	-0.6	1750	2123	+0.4
8	0046	0334	-0.5	0611	0937	+0.4	1228	1546	-0.7	1837	2210	+0.4
9	0128	0417	-0.6	0658	1024	+0.4	1318	1629	-0.7	1921	2254	+0.5
10	0205	0458	-0.6	0741	1108	+0.4	1403	1711	-0.7	2001	2335	+0.5
11	0241	0539	-0.6	0822	1150	+0.4	1445	1752	-0.7	2039
12		0013	+0.5	0317	0618	-0.6	0902	1231	+0.4	1527	1831	-0.6	2114
13		0050	+0.4	0353	0656	-0.6	0940	1310	+0.4	1610	1908	-0.5	2147
14		0127	+0.4	0431	0731	-0.5	1019	1351	+0.3	1654	1938	-0.4	2218
15		0206	+0.3	0512	0800	-0.4	1059	1436	+0.3	1742	1931	-0.3	2249
16		0250	+0.3	0556	0751	-0.4	1146	1533	+0.2	1837	1958	-0.2	2324
17		0348	+0.2	0647	0824	-0.3	1253	1649	+0.2	1942	2039	-0.1		2158	-0.1
18	0016	0504	+0.2	0747	0911	-0.2		1007	-0.2		1120	-0.2	1428	1807	+0.2
19		0015	-0.1	0247	0624	+0.2	0857	1245	-0.2	1546	1914	+0.2	2355
20		0249	-0.1	0409	0731	+0.2	1011	1404	-0.3	1645	2011	+0.2
21	0032	0309	-0.2	0506	0826	+0.2	1115	1451	-0.4	1732	2100	+0.3
22	0052	0325	-0.3	0551	0913	+0.3	1204	1526	-0.4	1812	2142	+0.3
23	0107	0353	-0.4	0630	0953	+0.3	1244	1559	-0.5	1847	2219	+0.4
24	0128	0423	-0.4	0703	1030	+0.3	1320	1630	-0.5	1917	2252	+0.4
25	0155	0453	-0.5	0733	1103	+0.4	1356	1700	-0.6	1945	2323	+0.4
26	0225	0520	-0.5	0801	1136	+0.4	1433	1723	-0.6	2010	2354	+0.4
27	0257	0539	-0.5	0828	1210	+0.4	1511	1730	-0.5	2036
28		0027	+0.4	0331	0544	-0.6	0859	1247	+0.4	1551	1753	-0.5	2106

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	March, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0103	+0.4	0408	0612	-0.6	0934	1328	+0.3	1636	1829	-0.5	2139
2		0143	+0.3	0449	0651	-0.5	1015	1415	+0.3	1727	1911	-0.4	2219
3		0231	+0.3	0538	0735	-0.5	1106	1514	+0.3	1828	1959	-0.3	2309
4		0333	+0.2	0636	0826	-0.4	1216	1632	+0.2	1940	2057	-0.2
5	0023	0454	+0.2	0745	0932	-0.3	1404	1800	+0.2	2105
6		0010	-0.2	0244	0621	+0.2	0902	1236	-0.3	1536	1913	+0.3	2237
7		0134	-0.3	0409	0733	+0.3	1018	1351	-0.4	1640	2013	+0.3	2343
8		0335	-0.4	0608	0931	+0.3	1225	1547	-0.5	1833	2203	+0.4
9	0128	0419	-0.5	0657	1021	+0.4	1320	1632	-0.6	1919	2249	+0.4
10	0204	0458	-0.6	0741	1107	+0.4	1407	1712	-0.7	2000	2330	+0.5
11	0238	0536	-0.7	0822	1149	+0.4	1448	1751	-0.7	2038
12		0009	+0.5	0311	0612	-0.7	0900	1228	+0.4	1527	1828	-0.6	2112
13		0045	+0.4	0344	0648	-0.6	0935	1306	+0.4	1606	1904	-0.6	2144
14		0119	+0.4	0418	0720	-0.6	1008	1342	+0.4	1644	1936	-0.5	2213
15		0154	+0.4	0454	0745	-0.5	1041	1420	+0.4	1725	1948	-0.4	2240
16		0230	+0.3	0532	0740	-0.5	1114	1501	+0.3	1810	1950	-0.3	2307
17		0312	+0.2	0615	0805	-0.4	1152	1550	+0.2	1902	2023	-0.2	2340
18		0404	+0.2	0705	0844	-0.3	1242	1700	+0.2	2004	2106	-0.1
19	0026	0519	+0.2	0806	0931	-0.2	1419	1828	+0.2		2159	-0.0		2307	-0.0
20	0304	0651	+0.2	0918	1301	-0.2	1603	1940	+0.2
21	0002	0220	-0.1	0441	0801	+0.2	1037	1422	-0.2	1708	2038	+0.2
22	0039	0328	-0.2	0539	0858	+0.2	1146	1518	-0.3	1757	2127	+0.3
23	0058	0352	-0.3	0623	0945	+0.3	1237	1557	-0.4	1838	2209	+0.3
24	0120	0421	-0.4	0701	1026	+0.3	1319	1631	-0.5	1914	2246	+0.4
25	0148	0452	-0.5	0734	1102	+0.4	1358	1704	-0.5	1945	2319	+0.4
26	0219	0522	-0.5	0805	1137	+0.4	1435	1734	-0.5	2015	2351	+0.4
27	0251	0549	-0.6	0834	1211	+0.4	1513	1802	-0.5	2043
28		0025	+0.4	0325	0610	-0.6	0905	1248	+0.4	1552	1820	-0.5	2113
29		0101	+0.4	0401	0622	-0.6	0938	1327	+0.4	1634	1839	-0.5	2147
30		0140	+0.4	0440	0651	-0.6	1016	1410	+0.4	1721	1914	-0.5	2224
31		0223	+0.3	0524	0730	-0.6	1101	1458	+0.3	1814	1957	-0.4	2309

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	April, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0313	+0.3	0616	0816	-0.5	1155	1558	+0.3	1916	2047	-0.3
2	0008	0418	+0.2	0717	0910	-0.4	1309	1718	+0.3	2028	2327	-0.2
3	0145	0545	+0.2	0829	1153	-0.3	1449	1842	+0.3	2151
4		0056	-0.2	0341	0709	+0.2	0949	1318	-0.3	1614	1950	+0.3	2314
5		0213	-0.3	0454	0815	+0.3	1108	1431	-0.4	1717	2047	+0.3
6	0013	0313	-0.4	0550	0912	+0.3	1215	1528	-0.5	1808	2137	+0.4
7	0056	0357	-0.5	0638	1001	+0.4	1308	1612	-0.6	1853	2222	+0.4
8	0132	0434	-0.6	0720	1045	+0.4	1353	1651	-0.6	1934	2302	+0.4
9	0205	0510	-0.6	0759	1126	+0.4	1432	1728	-0.6	2011	2340	+0.4
10	0238	0544	-0.7	0835	1205	+0.4	1508	1804	-0.5	2045
11		0015	+0.4	0311	0618	-0.6	0908	1242	+0.4	1545	1839	-0.5	2115
12		0050	+0.4	0345	0648	-0.6	0939	1318	+0.4	1622	1910	-0.4	2143
13		0125	+0.3	0420	0700	-0.5	1009	1354	+0.3	1701	1912	-0.3	2209
14		0202	+0.3	0459	0701	-0.5	1040	1434	+0.3	1745	1921	-0.3	2239
15		0243	+0.2	0541	0734	-0.4	1116	1521	+0.2	1836	1958	-0.2	2316
16		0333	+0.2	0632	0815	-0.3	1202	1621	+0.2	1934	2043	-0.2
17	0009	0442	+0.2	0732	0903	-0.3	1308	1742	+0.2	2041	2137	-0.1		2245	-0.1
18	0206	0610	+0.2	0841	1000	-0.2		1116	-0.2		1209	-0.2	1455	1856	+0.2
19		0110	-0.1	0359	0722	+0.2	0955	1326	-0.2	1615	1955	+0.2	2300
20		0216	-0.2	0500	0820	+0.2	1103	1429	-0.3	1710	2045	+0.3	2347
21		0304	-0.3	0546	0909	+0.3	1200	1517	-0.3	1754	2128	+0.3
22	0026	0342	-0.4	0625	0952	+0.3	1248	1557	-0.4	1833	2207	+0.3
23	0103	0416	-0.5	0701	1031	+0.4	1331	1634	-0.5	1909	2243	+0.4
24	0140	0449	-0.6	0735	1109	+0.4	1413	1709	-0.5	1944	2320	+0.4
25	0218	0520	-0.6	0809	1148	+0.4	1454	1743	-0.5	2019	2358	+0.4
26	0256	0547	-0.6	0845	1229	+0.4	1537	1815	-0.5	2055
27		0039	+0.4	0336	0611	-0.6	0924	1312	+0.4	1622	1848	-0.5	2135
28		0123	+0.3	0419	0642	-0.6	1007	1358	+0.4	1711	1926	-0.4	2221
29		0210	+0.3	0507	0723	-0.6	1056	1449	+0.4	1805	2023	-0.3	2315
30		0303	+0.3	0601	0813	-0.5	1154	1548	+0.3	1906	2157	-0.3

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	May, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0026	0409	+0.2	0704	1005	-0.4	1304	1702	+0.3	2013	2318	-0.3
2	0156	0532	+0.2	0815	1138	-0.3	1426	1817	+0.3	2125
3		0032	-0.3	0322	0648	+0.2	0932	1252	-0.3	1542	1920	+0.3	2233
4		0140	-0.4	0430	0751	+0.3	1050	1402	-0.4	1645	2016	+0.3	2330
5		0240	-0.4	0526	0847	+0.3	1159	1501	-0.4	1738	2106	+0.4
6	0015	0328	-0.5	0613	0937	+0.4	1253	1549	-0.5	1824	2152	+0.4
7	0054	0408	-0.6	0656	1022	+0.4	1338	1629	-0.5	1906	2234	+0.4
8	0131	0444	-0.6	0735	1104	+0.4	1416	1707	-0.5	1945	2313	+0.4
9	0206	0519	-0.6	0812	1143	+0.4	1451	1743	-0.4	2020	2349	+0.3
10	0241	0552	-0.6	0845	1221	+0.4	1527	1819	-0.4	2052
11		0025	+0.3	0317	0623	-0.5	0917	1258	+0.4	1603	1853	-0.4	2121
12		0102	+0.3	0354	0638	-0.5	0948	1335	+0.3	1642	1920	-0.3	2151
13		0141	+0.3	0433	0637	-0.5	1019	1414	+0.3	1725	1905	-0.3	2225
14		0223	+0.2	0516	0711	-0.4	1054	1458	+0.3	1813	1941	-0.2	2306
15		0310	+0.2	0605	0753	-0.4	1136	1549	+0.2	1905	2026	-0.2
16	0000	0408	+0.2	0702	0840	-0.3	1226	1652	+0.2	2002	2118	-0.2
17	0117	0521	+0.2	0804	0934	-0.2	1329	1800	+0.2	2100
18		0012	-0.2	0256	0633	+0.2	0911	1038	-0.2	1451	1900	+0.2	2156
19		0114	-0.2	0407	0734	+0.2	1017	1331	-0.2	1605	1953	+0.3	2248
20		0209	-0.3	0500	0828	+0.3	1119	1431	-0.3	1701	2041	+0.3	2335
21		0258	-0.4	0545	0916	+0.3	1214	1521	-0.3	1749	2127	+0.3
22	0020	0340	-0.5	0627	1001	+0.3	1305	1606	-0.4	1834	2210	+0.3
23	0104	0419	-0.6	0707	1045	+0.4	1352	1647	-0.4	1917	2253	+0.4
24	0148	0457	-0.6	0749	1129	+0.4	1439	1729	-0.5	2001	2337	+0.4
25	0232	0535	-0.7	0831	1214	+0.4	1525	1812	-0.5	2045
26		0023	+0.4	0317	0616	-0.7	0916	1301	+0.4	1612	1900	-0.5	2133
27		0111	+0.4	0404	0701	-0.6	1003	1349	+0.4	1701	1952	-0.4	2224
28		0201	+0.3	0455	0754	-0.6	1054	1439	+0.4	1754	2048	-0.4	2322
29		0254	+0.3	0549	0854	-0.5	1148	1534	+0.4	1850	2149	-0.4
30	0027	0356	+0.3	0650	1002	-0.4	1248	1637	+0.3	1948	2254	-0.4
31	0139	0508	+0.3	0756	1112	-0.4	1353	1743	+0.3	2047	2359	-0.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	June, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0252	0619	+0.3	0907	1219	-0.3	1502	1844	+0.3	2147
2		0101	-0.4	0359	0721	+0.3	1022	1325	-0.3	1607	1941	+0.3	2242
3		0202	-0.4	0457	0818	+0.3	1136	1430	-0.3	1704	2033	+0.3	2332
4		0256	-0.5	0547	0911	+0.3	1238	1525	-0.3	1755	2122	+0.3
5	0017	0342	-0.5	0632	0959	+0.3	1327	1610	-0.4	1841	2208	+0.3
6	0059	0421	-0.5	0714	1043	+0.4	1406	1649	-0.4	1923	2250	+0.3
7	0138	0458	-0.5	0753	1125	+0.4	1440	1727	-0.4	2002	2329	+0.3
8	0217	0534	-0.5	0829	1205	+0.4	1514	1804	-0.4	2037
9		0008	+0.3	0255	0608	-0.5	0902	1243	+0.4	1549	1841	-0.3	2111
10		0046	+0.3	0334	0638	-0.5	0934	1320	+0.3	1626	1917	-0.3	2143
11		0124	+0.3	0413	0633	-0.5	1004	1357	+0.3	1705	1947	-0.3	2217
12		0204	+0.2	0455	0655	-0.4	1036	1435	+0.3	1748	1933	-0.3	2256
13		0247	+0.2	0541	0734	-0.4	1111	1518	+0.3	1833	2010	-0.3	2341
14		0335	+0.2	0632	0818	-0.4	1150	1607	+0.3	1921	2055	-0.3
15	0034	0433	+0.2	0728	0906	-0.3	1235	1703	+0.2	2011	2146	-0.3
16	0139	0539	+0.2	0829	1000	-0.3	1330	1802	+0.2	2103	2247	-0.3
17	0257	0643	+0.2	0934	1101	-0.2	1439	1900	+0.2	2157
18		0108	-0.3	0408	0744	+0.2	1039	1339	-0.2	1600	1956	+0.3	2250
19		0212	-0.4	0507	0842	+0.3	1143	1447	-0.3	1709	2051	+0.3	2343
20		0308	-0.5	0558	0936	+0.3	1242	1543	-0.3	1807	2143	+0.3
21	0035	0357	-0.5	0647	1026	+0.4	1337	1632	-0.4	1900	2233	+0.3
22	0125	0443	-0.6	0735	1115	+0.4	1427	1718	-0.5	1950	2322	+0.4
23	0215	0528	-0.7	0822	1203	+0.4	1514	1805	-0.5	2040
24		0012	+0.4	0304	0614	-0.7	0909	1250	+0.5	1600	1853	-0.5	2129
25		0101	+0.4	0352	0703	-0.7	0956	1337	+0.4	1647	1943	-0.5	2220
26		0150	+0.4	0442	0752	-0.6	1043	1423	+0.4	1734	2033	-0.5	2312
27		0239	+0.3	0534	0843	-0.6	1130	1511	+0.4	1823	2125	-0.5
28	0008	0333	+0.3	0630	0938	-0.5	1220	1603	+0.4	1913	2220	-0.4
29	0108	0435	+0.3	0729	1037	-0.4	1313	1702	+0.3	2005	2319	-0.4
30	0212	0543	+0.3	0834	1141	-0.3	1414	1803	+0.3	2059

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	July, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0019	-0.4	0320	0647	+0.3	0946	1247	-0.2	1523	1903	+0.3	2155
2		0121	-0.4	0424	0748	+0.3	1108	1357	-0.2	1630	2001	+0.3	2251
3		0224	-0.4	0521	0845	+0.3	1231	1505	-0.2	1729	2056	+0.3	2345
4		0319	-0.4	0611	0937	+0.3	1328	1557	-0.3	1821	2146	+0.3
5	0034	0404	-0.4	0656	1024	+0.3	1406	1637	-0.3	1907	2232	+0.3
6	0118	0443	-0.5	0737	1108	+0.3	1435	1714	-0.3	1949	2314	+0.3
7	0200	0520	-0.5	0814	1148	+0.4	1503	1750	-0.3	2027	2353	+0.3
8	0239	0555	-0.5	0848	1226	+0.4	1533	1826	-0.4	2101
9		0031	+0.3	0317	0628	-0.5	0919	1301	+0.4	1606	1900	-0.4	2132
10		0107	+0.3	0355	0652	-0.5	0946	1334	+0.4	1640	1930	-0.4	2202
11		0143	+0.3	0435	0645	-0.5	1013	1408	+0.3	1717	1924	-0.4	2234
12		0221	+0.3	0517	0715	-0.5	1042	1445	+0.3	1757	1946	-0.4	2310
13		0303	+0.2	0603	0754	-0.4	1115	1526	+0.3	1839	2025	-0.4	2353
14		0351	+0.2	0654	0838	-0.4	1153	1614	+0.3	1926	2110	-0.4
15	0044	0450	+0.2	0752	0926	-0.3	1238	1711	+0.2	2017	2200	-0.4
16	0148	0557	+0.2	0856	1021	-0.2	1338	1815	+0.2	2113	2300	-0.3
17	0314	0708	+0.2	1007	1128	-0.2	1504	1920	+0.2	2213
18		0131	-0.3	0435	0816	+0.3	1119	1423	-0.2	1643	2026	+0.2	2315
19		0245	-0.4	0539	0917	+0.3	1227	1528	-0.3	1754	2127	+0.3
20	0014	0342	-0.5	0634	1011	+0.4	1326	1620	-0.4	1851	2221	+0.3
21	0110	0432	-0.6	0724	1101	+0.4	1415	1707	-0.5	1943	2311	+0.4
22	0203	0518	-0.7	0811	1148	+0.5	1500	1752	-0.5	2031	2359	+0.4
23	0252	0604	-0.7	0856	1233	+0.5	1542	1837	-0.6	2117
24		0046	+0.4	0339	0649	-0.7	0939	1317	+0.5	1624	1922	-0.6	2203
25		0132	+0.4	0426	0734	-0.7	1021	1359	+0.4	1705	2006	-0.6	2249
26		0217	+0.4	0514	0819	-0.6	1103	1441	+0.4	1748	2051	-0.5	2337
27		0304	+0.4	0604	0905	-0.5	1144	1525	+0.4	1833	2139	-0.5
28	0028	0357	+0.3	0658	0957	-0.4	1228	1616	+0.3	1921	2233	-0.4
29	0126	0500	+0.3	0757	1058	-0.2	1318	1717	+0.2	2013	2334	-0.3
30	0234	0610	+0.2	0906	1208	-0.2	1431	1825	+0.2	2110
31		0041	-0.3	0348	0718	+0.2	1038	1325	-0.1	1559	1932	+0.2	2214

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	August, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0154	-0.3	0454	0819	+0.2	1236	1456	-0.2	1709	2033	+0.2	2318
2		0302	-0.3	0550	0915	+0.3	1329	1556	-0.2	1806	2128	+0.2
3	0016	0351	-0.4	0637	1004	+0.3	1401	1628	-0.3	1853	2215	+0.3
4	0104	0429	-0.4	0719	1048	+0.3	1422	1659	-0.3	1934	2257	+0.3
5	0145	0504	-0.5	0755	1127	+0.4	1443	1731	-0.4	2010	2336	+0.3
6	0223	0537	-0.5	0828	1203	+0.4	1509	1804	-0.4	2042
7		0011	+0.3	0300	0609	-0.5	0856	1235	+0.4	1538	1834	-0.4	2111
8		0044	+0.3	0336	0633	-0.5	0921	1306	+0.4	1610	1858	-0.4	2138
9		0118	+0.3	0413	0632	-0.5	0945	1338	+0.4	1643	1853	-0.5	2206
10		0153	+0.3	0453	0652	-0.5	1011	1412	+0.3	1719	1916	-0.5	2238
11		0232	+0.3	0535	0728	-0.5	1042	1450	+0.3	1759	1953	-0.5	2316
12		0317	+0.3	0624	0810	-0.4	1117	1534	+0.3	1844	2036	-0.4
13	0003	0411	+0.2	0721	0856	-0.3	1201	1631	+0.2	1937	2125	-0.4
14	0103	0521	+0.2	0828	0950	-0.2	1259	1741	+0.2	2038	2223	-0.3
15	0232	0642	+0.2	0944	1057	-0.2	1437	1858	+0.2	2147
16		0109	-0.3	0414	0758	+0.3	1105	1409	-0.2	1639	2013	+0.2	2257
17		0230	-0.4	0525	0902	+0.3	1218	1516	-0.3	1748	2116	+0.3
18	0002	0331	-0.5	0621	0956	+0.4	1313	1608	-0.4	1843	2210	+0.3
19	0100	0420	-0.6	0710	1044	+0.4	1358	1652	-0.5	1931	2258	+0.4
20	0152	0504	-0.7	0755	1128	+0.5	1438	1733	-0.6	2016	2343	+0.4
21	0239	0547	-0.7	0837	1210	+0.5	1516	1814	-0.7	2058
22		0027	+0.4	0324	0629	-0.7	0916	1250	+0.5	1554	1854	-0.7	2139
23		0109	+0.4	0407	0710	-0.6	0954	1329	+0.4	1631	1934	-0.6	2220
24		0151	+0.4	0451	0750	-0.6	1030	1408	+0.4	1710	2012	-0.6	2301
25		0233	+0.4	0536	0829	-0.4	1105	1448	+0.3	1752	2050	-0.5	2344
26		0319	+0.3	0626	0905	-0.3	1141	1533	+0.3	1837	2125	-0.4
27	0033	0415	+0.2	0721	0852	-0.2	1222	1630	+0.2	1928	2115	-0.3
28	0139	0529	+0.2	0827	1001	-0.1	1327	1747	+0.2	2028
29		0002	-0.2	0306	0647	+0.2	0959	1256	-0.1	1531	1905	+0.2	2139
30		0123	-0.2	0424	0753	+0.2	1226	1525	-0.1	1651	2011	+0.2	2254
31		0243	-0.3	0524	0850	+0.2	1308	1555	-0.2	1748	2106	+0.2

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	September, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0000	0334	-0.4	0612	0939	+0.3	1333	1611	-0.3	1833	2154	+0.3
2	0048	0410	-0.4	0653	1022	+0.3	1350	1636	-0.4	1912	2235	+0.3
3	0128	0442	-0.5	0729	1059	+0.4	1410	1705	-0.4	1946	2312	+0.3
4	0204	0514	-0.5	0800	1133	+0.4	1436	1735	-0.5	2017	2345	+0.4
5	0239	0543	-0.5	0827	1204	+0.4	1505	1802	-0.5	2044
6		0018	+0.4	0315	0608	-0.5	0851	1234	+0.4	1536	1821	-0.5	2109
7		0051	+0.4	0351	0611	-0.5	0916	1306	+0.4	1609	1820	-0.5	2137
8		0127	+0.4	0430	0628	-0.5	0943	1341	+0.3	1644	1846	-0.6	2209
9		0206	+0.3	0513	0703	-0.5	1014	1420	+0.3	1724	1924	-0.5	2247
10		0250	+0.3	0602	0745	-0.4	1051	1505	+0.3	1810	2008	-0.5	2334
11		0344	+0.3	0700	0832	-0.3	1137	1602	+0.2	1906	2057	-0.4
12	0037	0456	+0.2	0809	0927	-0.2	1244	1719	+0.2	2013	2157	-0.3
13	0212	0625	+0.2	0929	1232	-0.2	1454	1848	+0.2	2129
14		0059	-0.3	0358	0741	+0.3	1054	1357	-0.2	1636	2002	+0.2	2245
15		0216	-0.4	0508	0843	+0.3	1203	1502	-0.4	1739	2103	+0.3	2353
16		0316	-0.5	0603	0935	+0.4	1252	1551	-0.5	1829	2154	+0.4
17	0051	0404	-0.6	0650	1021	+0.4	1333	1632	-0.6	1914	2240	+0.4
18	0140	0447	-0.7	0733	1103	+0.5	1410	1710	-0.7	1956	2323	+0.4
19	0225	0527	-0.7	0813	1143	+0.5	1446	1748	-0.7	2035
20		0005	+0.5	0306	0606	-0.7	0850	1221	+0.4	1521	1824	-0.7	2113
21		0045	+0.4	0346	0644	-0.6	0924	1258	+0.4	1557	1900	-0.6	2149
22		0124	+0.4	0427	0720	-0.5	0957	1335	+0.4	1634	1931	-0.6	2225
23		0203	+0.4	0509	0752	-0.4	1028	1414	+0.3	1713	1939	-0.5	2302
24		0246	+0.3	0555	0744	-0.3	1059	1456	+0.2	1757	1952	-0.4	2343
25		0336	+0.2	0648	0810	-0.2	1137	1549	+0.2	1848	2028	-0.3
26	0039	0445	+0.2	0751	0852	-0.1		1012	-0.1		1051	-0.1	1235	1706	+0.2
27	0211	0611	+0.2	0912	1222	-0.1	1500	1836	+0.2	2103
28		0044	-0.2	0343	0720	+0.2	1137	1454	-0.1	1625	1943	+0.2	2222
29		0203	-0.2	0448	0817	+0.2	1217	1515	-0.2	1721	2039	+0.2	2332
30		0301	-0.3	0538	0906	+0.3	1239	1535	-0.3	1806	2126	+0.3

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	October, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0023	0340	-0.4	0619	0949	+0.3	1301	1604	-0.4	1843	2207	+0.3
2	0103	0414	-0.4	0655	1026	+0.4	1328	1634	-0.5	1917	2244	+0.3
3	0140	0446	-0.5	0726	1059	+0.4	1358	1703	-0.5	1947	2318	+0.4
4	0217	0516	-0.5	0755	1130	+0.4	1429	1730	-0.6	2015	2351	+0.4
5	0253	0543	-0.5	0822	1203	+0.4	1503	1747	-0.6	2043
6		0026	+0.4	0331	0555	-0.5	0849	1237	+0.4	1537	1754	-0.6	2113
7		0104	+0.4	0412	0610	-0.5	0920	1316	+0.3	1615	1822	-0.6	2149
8		0146	+0.4	0456	0645	-0.4	0956	1357	+0.3	1657	1901	-0.6	2230
9		0232	+0.3	0547	0727	-0.4	1038	1446	+0.3	1746	1947	-0.5	2321
10		0328	+0.3	0646	0817	-0.3	1133	1546	+0.2	1846	2038	-0.4
11	0027	0441	+0.3	0755	0918	-0.2	1257	1707	+0.2	1956	2144	-0.3
12	0202	0608	+0.3	0913	1221	-0.2	1502	1836	+0.2	2114
13		0042	-0.3	0336	0719	+0.3	1032	1336	-0.3	1623	1946	+0.3	2233
14		0156	-0.4	0444	0818	+0.3	1135	1439	-0.4	1722	2044	+0.3	2342
15		0257	-0.5	0539	0909	+0.4	1222	1528	-0.5	1810	2134	+0.4
16	0039	0345	-0.5	0626	0955	+0.4	1302	1608	-0.6	1854	2220	+0.4
17	0127	0427	-0.6	0708	1037	+0.4	1339	1646	-0.7	1935	2303	+0.4
18	0210	0506	-0.6	0747	1116	+0.4	1415	1722	-0.7	2013	2343	+0.4
19	0249	0544	-0.6	0824	1154	+0.4	1450	1757	-0.7	2049
20		0022	+0.4	0327	0620	-0.5	0857	1230	+0.4	1525	1830	-0.6	2123
21		0100	+0.4	0406	0656	-0.4	0928	1307	+0.3	1602	1856	-0.5	2156
22		0139	+0.4	0446	0726	-0.4	0958	1346	+0.3	1641	1851	-0.5	2229
23		0220	+0.3	0530	0713	-0.3	1030	1428	+0.2	1724	1918	-0.4	2307
24		0306	+0.3	0620	0743	-0.2	1110	1518	+0.2	1814	1957	-0.3	2353
25		0405	+0.2	0718	0827	-0.1	1209	1625	+0.2	1914	2045	-0.2
26	0100	0524	+0.2	0825	0921	-0.1		1010	-0.1		1139	-0.1	1410	1754	+0.2
27	0238	0637	+0.2	0938	1253	-0.1	1543	1905	+0.2	2137
28		0107	-0.2	0355	0735	+0.2	1043	1357	-0.2	1644	2002	+0.2	2248
29		0210	-0.2	0451	0825	+0.3	1129	1446	-0.3	1730	2051	+0.3	2345
30		0300	-0.3	0536	0909	+0.3	1207	1525	-0.4	1809	2135	+0.3
31	0032	0341	-0.4	0615	0948	+0.3	1243	1559	-0.5	1844	2214	+0.3

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	November, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0114	0317	-0.4	0550	0924	+0.3	1219	1531	-0.5	1817	2151	+0.4
2	0054	0351	-0.5	0624	0959	+0.4	1256	1601	-0.6	1850	2228	+0.4
3	0134	0423	-0.5	0656	1036	+0.4	1333	1626	-0.6	1923	2307	+0.4
4	0215	0452	-0.5	0730	1115	+0.4	1412	1642	-0.6	1959	2348	+0.4
5	0258	0514	-0.4	0808	1157	+0.3	1454	1710	-0.6	2039
6		0033	+0.4	0345	0545	-0.4	0850	1243	+0.3	1539	1750	-0.6	2125
7		0121	+0.4	0437	0629	-0.4	0941	1334	+0.3	1631	1838	-0.5	2218
8		0216	+0.3	0535	0737	-0.3	1045	1435	+0.2	1732	1934	-0.4	2323
9		0324	+0.3	0639	0940	-0.3	1212	1552	+0.2	1841	2156	-0.3
10	0042	0441	+0.3	0747	1057	-0.3	1344	1714	+0.2	1956	2317	-0.3
11	0203	0549	+0.3	0855	1205	-0.4	1459	1821	+0.3	2114
12		0027	-0.4	0313	0647	+0.3	0955	1308	-0.4	1558	1920	+0.3	2226
13		0131	-0.4	0410	0740	+0.4	1045	1400	-0.5	1648	2012	+0.4	2327
14		0224	-0.4	0459	0828	+0.4	1128	1444	-0.6	1733	2059	+0.4
15	0016	0308	-0.5	0544	0911	+0.4	1208	1524	-0.6	1815	2143	+0.4
16	0058	0348	-0.5	0625	0952	+0.4	1246	1600	-0.6	1854	2224	+0.4
17	0136	0426	-0.5	0703	1031	+0.4	1323	1636	-0.6	1930	2304	+0.4
18	0213	0503	-0.4	0738	1109	+0.3	1400	1710	-0.6	2004	2342	+0.4
19	0249	0540	-0.4	0811	1147	+0.3	1437	1739	-0.5	2036
20		0021	+0.4	0328	0616	-0.3	0842	1226	+0.3	1517	1735	-0.5	2109
21		0100	+0.3	0409	0643	-0.3	0916	1307	+0.2	1559	1757	-0.4	2143
22		0142	+0.3	0455	0629	-0.2	0956	1352	+0.2	1646	1836	-0.4	2222
23		0230	+0.3	0545	0710	-0.2	1048	1447	+0.2	1741	1921	-0.3	2308
24		0329	+0.2	0640	0759	-0.2	1201	1557	+0.2	1842	2011	-0.2
25	0006	0436	+0.2	0737	1051	-0.2	1334	1712	+0.2	1948	2111	-0.2		2214	-0.2
26	0123	0539	+0.2	0834	1153	-0.2	1449	1815	+0.2	2056
27		0010	-0.2	0242	0633	+0.2	0927	1249	-0.3	1545	1910	+0.2	2200
28		0112	-0.2	0343	0723	+0.3	1015	1340	-0.4	1631	2000	+0.3	2257
29		0205	-0.3	0432	0809	+0.3	1100	1424	-0.4	1712	2045	+0.3	2347
30		0250	-0.3	0516	0852	+0.3	1144	1503	-0.5	1751	2128	+0.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Grindall Island, south of
Predicted Tidal Current	December, 2009
Flood Direction, 318 True.	Ebb (-)Direction, 108 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0034	0331	-0.4	0558	0934	+0.3	1227	1540	-0.6	1831	2210	+0.4
2	0119	0410	-0.4	0640	1016	+0.3	1310	1616	-0.6	1911	2253	+0.4
3	0204	0451	-0.5	0722	1100	+0.4	1354	1652	-0.6	1952	2338	+0.4
4	0248	0534	-0.5	0806	1146	+0.3	1440	1731	-0.6	2036
5		0024	+0.4	0335	0621	-0.4	0854	1234	+0.3	1528	1815	-0.6	2123
6		0111	+0.4	0425	0714	-0.4	0947	1325	+0.3	1620	1909	-0.5	2214
7		0202	+0.4	0517	0812	-0.4	1048	1421	+0.3	1718	2016	-0.5	2310
8		0259	+0.3	0613	0916	-0.4	1157	1528	+0.3	1821	2131	-0.4
9	0012	0405	+0.3	0711	1022	-0.4	1312	1643	+0.3	1930	2243	-0.3
10	0121	0511	+0.3	0811	1127	-0.4	1425	1751	+0.3	2045	2352	-0.3
11	0233	0612	+0.3	0910	1230	-0.4	1529	1852	+0.3	2205
12		0101	-0.3	0338	0708	+0.3	1006	1330	-0.5	1624	1948	+0.3	2317
13		0203	-0.3	0434	0801	+0.3	1056	1422	-0.5	1713	2039	+0.3
14	0013	0254	-0.4	0523	0849	+0.3	1142	1506	-0.5	1758	2126	+0.4
15	0056	0336	-0.4	0608	0934	+0.3	1224	1545	-0.6	1839	2209	+0.4
16	0132	0414	-0.4	0650	1015	+0.3	1303	1622	-0.6	1917	2250	+0.4
17	0204	0452	-0.4	0728	1055	+0.3	1342	1657	-0.5	1952	2329	+0.4
18	0237	0529	-0.4	0802	1133	+0.3	1420	1731	-0.5	2024
19		0006	+0.4	0312	0605	-0.4	0835	1210	+0.3	1459	1757	-0.5	2054
20		0041	+0.4	0349	0639	-0.3	0907	1248	+0.3	1539	1749	-0.4	2123
21		0118	+0.3	0428	0654	-0.3	0942	1328	+0.2	1622	1819	-0.4	2154
22		0157	+0.3	0510	0653	-0.3	1021	1413	+0.2	1710	1858	-0.4	2229
23		0241	+0.3	0556	0732	-0.3	1108	1505	+0.2	1803	1942	-0.3	2308
24		0333	+0.2	0644	0818	-0.3	1205	1608	+0.2	1902	2031	-0.3	2355
25		0433	+0.2	0736	0911	-0.3	1319	1717	+0.2	2006	2127	-0.2
26	0056	0534	+0.2	0830	1014	-0.3	1443	1822	+0.2	2114	2301	-0.2
27	0222	0634	+0.2	0926	1249	-0.3	1548	1923	+0.2	2222
28		0128	-0.2	0347	0732	+0.2	1021	1350	-0.4	1642	2019	+0.3	2324
29		0227	-0.3	0449	0826	+0.3	1114	1441	-0.5	1731	2109	+0.4
30	0019	0316	-0.4	0542	0916	+0.3	1205	1526	-0.6	1818	2156	+0.4
31	0108	0400	-0.4	0645	0955	+0.3	1254	1609	-0.6	1916	2234	+0.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.