Tidal Current Predictions

Grindall Island, south of
Predicted Tidal Current	January, 2009
Flood Direction, 280 True.	Ebb (-)Direction, 075 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		0137	+0.3	0544	0721	-0.4	1023	1351	+0.3	1742	1927	-0.5	2234
2		0217	+0.3	0626	0759	-0.4	1104	1436	+0.2	1831	2010	-0.4	2311
3		0302	+0.3	0711	0843	-0.4	1153	1530	+0.2	1927	2057	-0.4	2355
4		0356	+0.3	0801	0932	-0.4	1254	1636	+0.2	2030	2150	-0.3
5	0049	0458	+0.2	0856	1029	-0.3	1413	1747	+0.2	2139	2252	-0.2
6	0203	0604	+0.2	0955	1248	-0.3	1541	1857	+0.3	2252
7		0141	-0.2	0342	0710	+0.2	1056	1411	-0.4	1650	2002	+0.3
8	0004	0255	-0.3	0502	0813	+0.3	1156	1514	-0.5	1748	2100	+0.4
9	0108	0353	-0.4	0604	0910	+0.3	1253	1606	-0.6	1840	2152	+0.4
10	0203	0442	-0.4	0658	1001	+0.4	1347	1654	-0.7	1929	2240	+0.4
11	0250	0528	-0.5	0748	1050	+0.4	1437	1739	-0.7	2015	2326	+0.5
12	0334	0613	-0.6	0835	1138	+0.4	1524	1824	-0.7	2059
13		0011	+0.5	0415	0658	-0.6	0920	1223	+0.4	1611	1909	-0.7	2141
14		0053	+0.5	0456	0743	-0.6	1005	1308	+0.4	1657	1953	-0.6	2222
15		0135	+0.4	0538	0827	-0.5	1051	1353	+0.4	1745	2037	-0.5	2302
16		0217	+0.4	0621	0912	-0.5	1139	1441	+0.3	1835	2122	-0.4	2342
17		0302	+0.3	0706	1000	-0.4	1231	1536	+0.3	1929	2215	-0.3
18	0024	0356	+0.3	0754	1056	-0.3	1332	1642	+0.2	2029	2320	-0.2
19	0116	0459	+0.2	0846	1159	-0.3	1444	1752	+0.2	2141
20		0032	-0.1	0237	0606	+0.2	0945	1307	-0.3	1556	1858	+0.2	2327
21		0153	-0.1	0404	0711	+0.2	1047	1420	-0.3	1658	1958	+0.2
22	0113	0320	-0.2	0511	0810	+0.2	1149	1521	-0.3	1750	2052	+0.3
23	0156	0406	-0.2	0604	0902	+0.2	1244	1605	-0.4	1835	2139	+0.3
24	0223	0439	-0.3	0650	0948	+0.3	1330	1642	-0.5	1915	2221	+0.3
25	0243	0511	-0.3	0729	1029	+0.3	1410	1716	-0.5	1950	2259	+0.4
26	0306	0544	-0.4	0804	1106	+0.3	1448	1749	-0.5	2022	2334	+0.4
27	0334	0617	-0.4	0835	1140	+0.3	1525	1819	-0.5	2049
28		0006	+0.4	0405	0646	-0.4	0903	1214	+0.3	1601	1838	-0.5	2114
29		0037	+0.4	0437	0706	-0.4	0931	1249	+0.3	1640	1839	-0.5	2140
30		0110	+0.4	0513	0705	-0.5	1002	1326	+0.3	1721	1909	-0.5	2209
31		0146	+0.3	0551	0735	-0.5	1038	1407	+0.3	1806	1948	-0.5	2243

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, 280 True.	Ebb (-)Direction, 075 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		0226	+0.3	0632	0815	-0.5	1120	1455	+0.3	1858	2031	-0.4	2322
2		0315	+0.3	0720	0900	-0.4	1212	1556	+0.2	1959	2120	-0.3
3	0010	0416	+0.2	0815	0952	-0.4	1323	1711	+0.2	2109	2218	-0.2
4	0118	0530	+0.2	0919	1057	-0.3	1505	1832	+0.2	2230
5		0119	-0.2	0319	0648	+0.2	1029	1349	-0.4	1632	1945	+0.3	2354
6		0243	-0.2	0455	0800	+0.3	1139	1501	-0.5	1736	2046	+0.3
7	0105	0344	-0.4	0558	0900	+0.3	1242	1557	-0.6	1830	2138	+0.4
8	0156	0432	-0.5	0651	0952	+0.4	1338	1644	-0.7	1917	2225	+0.4
9	0238	0515	-0.6	0738	1039	+0.4	1428	1727	-0.7	2001	2309	+0.5
10	0315	0556	-0.6	0821	1123	+0.4	1513	1809	-0.7	2041	2350	+0.5
11	0351	0637	-0.6	0902	1205	+0.4	1555	1850	-0.7	2119
12		0028	+0.5	0427	0716	-0.6	0942	1246	+0.4	1637	1929	-0.6	2154
13		0105	+0.4	0503	0754	-0.6	1020	1325	+0.4	1720	2006	-0.5	2227
14		0142	+0.4	0541	0829	-0.5	1059	1406	+0.3	1804	2036	-0.4	2258
15		0221	+0.3	0622	0858	-0.4	1139	1451	+0.3	1852	2029	-0.3	2329
16		0305	+0.3	0706	0849	-0.4	1226	1548	+0.2	1947	2056	-0.2
17	0004	0403	+0.2	0757	0922	-0.3	1333	1704	+0.2	2052	2137	-0.1		2256	-0.1
18	0056	0519	+0.2	0857	1009	-0.2		1105	-0.2		1218	-0.2	1508	1822	+0.2
19		0113	-0.1	0327	0639	+0.2	1007	1343	-0.2	1626	1929	+0.2
20	0105	0347	-0.1	0449	0746	+0.2	1121	1502	-0.3	1725	2026	+0.2
21	0142	0407	-0.2	0546	0841	+0.2	1225	1549	-0.4	1812	2115	+0.3
22	0202	0423	-0.3	0631	0928	+0.3	1314	1624	-0.4	1852	2157	+0.3
23	0217	0451	-0.4	0710	1008	+0.3	1354	1657	-0.5	1927	2234	+0.4
24	0238	0521	-0.4	0743	1045	+0.3	1430	1728	-0.5	1957	2307	+0.4
25	0305	0551	-0.5	0813	1118	+0.4	1506	1758	-0.6	2025	2338	+0.4
26	0335	0618	-0.5	0841	1151	+0.4	1543	1821	-0.6	2050
27		0009	+0.4	0407	0637	-0.5	0908	1225	+0.4	1621	1828	-0.5	2116
28		0042	+0.4	0441	0642	-0.6	0939	1302	+0.4	1701	1851	-0.5	2146

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, 280 True.	Ebb (-)Direction, 075 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		0118	+0.4	0518	0710	-0.6	1014	1343	+0.3	1746	1927	-0.5	2219
2		0158	+0.3	0559	0749	-0.5	1055	1430	+0.3	1837	2009	-0.4	2259
3		0246	+0.3	0648	0833	-0.5	1146	1529	+0.3	1938	2057	-0.3	2349
4		0348	+0.2	0746	0924	-0.4	1256	1647	+0.2	2050	2155	-0.2
5	0103	0509	+0.2	0855	1030	-0.3	1444	1815	+0.2	2215
6		0108	-0.2	0324	0636	+0.2	1012	1334	-0.3	1616	1928	+0.3	2347
7		0232	-0.3	0449	0748	+0.3	1128	1449	-0.4	1720	2028	+0.3
8	0053	0433	-0.4	0648	0946	+0.3	1335	1645	-0.5	1913	2218	+0.4
9	0238	0517	-0.5	0737	1036	+0.4	1430	1730	-0.6	1959	2304	+0.4
10	0314	0556	-0.6	0821	1122	+0.4	1517	1810	-0.7	2040	2345	+0.5
11	0348	0634	-0.7	0902	1204	+0.4	1558	1849	-0.7	2118
12		0024	+0.5	0421	0710	-0.7	0940	1243	+0.4	1637	1926	-0.6	2152
13		0100	+0.4	0454	0746	-0.6	1015	1321	+0.4	1716	2002	-0.6	2224
14		0134	+0.4	0528	0818	-0.6	1048	1357	+0.4	1754	2034	-0.5	2253
15		0209	+0.4	0604	0843	-0.5	1121	1435	+0.4	1835	2046	-0.4	2320
16		0245	+0.3	0642	0838	-0.5	1154	1516	+0.3	1920	2048	-0.3	2347
17		0327	+0.2	0725	0903	-0.4	1232	1605	+0.2	2012	2121	-0.2
18	0020	0419	+0.2	0815	0942	-0.3	1322	1715	+0.2	2114	2204	-0.1
19	0106	0534	+0.2	0916	1029	-0.2	1459	1843	+0.2		2257	-0.0
20		0005	-0.0	0344	0706	+0.2	1028	1359	-0.2	1643	1955	+0.2
21	0112	0318	-0.1	0521	0816	+0.2	1147	1520	-0.2	1748	2053	+0.2
22	0149	0426	-0.2	0619	0913	+0.2	1256	1616	-0.3	1837	2142	+0.3
23	0208	0450	-0.3	0703	1000	+0.3	1347	1655	-0.4	1918	2224	+0.3
24	0230	0519	-0.4	0741	1041	+0.3	1429	1729	-0.5	1954	2301	+0.4
25	0258	0550	-0.5	0814	1117	+0.4	1508	1802	-0.5	2025	2334	+0.4
26	0329	0620	-0.5	0845	1152	+0.4	1545	1832	-0.5	2055
27		0006	+0.4	0401	0647	-0.6	0914	1226	+0.4	1623	1900	-0.5	2123
28		0040	+0.4	0435	0708	-0.6	0945	1303	+0.4	1702	1918	-0.5	2153
29		0116	+0.4	0511	0720	-0.6	1018	1342	+0.4	1744	1937	-0.5	2227
30		0155	+0.4	0550	0749	-0.6	1056	1425	+0.4	1831	2012	-0.5	2304
31		0238	+0.3	0634	0828	-0.6	1141	1513	+0.3	1924	2055	-0.4	2349

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, 280 True.	Ebb (-)Direction, 075 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		0328	+0.3	0726	0914	-0.5	1235	1613	+0.3	2026	2145	-0.3
2	0048	0433	+0.2	0827	1008	-0.4	1349	1733	+0.3	2138
3		0025	-0.2	0225	0600	+0.2	0939	1251	-0.3	1529	1857	+0.3	2301
4		0154	-0.2	0421	0724	+0.2	1059	1416	-0.3	1654	2005	+0.3
5	0024	0311	-0.3	0534	0830	+0.3	1218	1529	-0.4	1757	2102	+0.3
6	0123	0411	-0.4	0630	0927	+0.3	1325	1626	-0.5	1848	2152	+0.4
7	0206	0455	-0.5	0718	1016	+0.4	1418	1710	-0.6	1933	2237	+0.4
8	0242	0532	-0.6	0800	1100	+0.4	1503	1749	-0.6	2014	2317	+0.4
9	0315	0608	-0.6	0839	1141	+0.4	1542	1826	-0.6	2051	2355	+0.4
10	0348	0642	-0.7	0915	1220	+0.4	1618	1902	-0.5	2125
11		0030	+0.4	0421	0716	-0.6	0948	1257	+0.4	1655	1937	-0.5	2155
12		0105	+0.4	0455	0746	-0.6	1019	1333	+0.4	1732	2008	-0.4	2223
13		0140	+0.3	0530	0758	-0.5	1049	1409	+0.3	1811	2010	-0.3	2249
14		0217	+0.3	0609	0759	-0.5	1120	1449	+0.3	1855	2019	-0.3	2319
15		0258	+0.2	0651	0832	-0.4	1156	1536	+0.2	1946	2056	-0.2	2356
16		0348	+0.2	0742	0913	-0.3	1242	1636	+0.2	2044	2141	-0.2
17	0049	0457	+0.2	0842	1001	-0.3	1348	1757	+0.2	2151	2235	-0.1		2343	-0.1
18	0246	0625	+0.2	0951	1058	-0.2		1214	-0.2		1307	-0.2	1535	1911	+0.2
19		0208	-0.1	0439	0737	+0.2	1105	1424	-0.2	1655	2010	+0.2
20	0010	0314	-0.2	0540	0835	+0.2	1213	1527	-0.3	1750	2100	+0.3
21	0057	0402	-0.3	0626	0924	+0.3	1310	1615	-0.3	1834	2143	+0.3
22	0136	0440	-0.4	0705	1007	+0.3	1358	1655	-0.4	1913	2222	+0.3
23	0213	0514	-0.5	0741	1046	+0.4	1441	1732	-0.5	1949	2258	+0.4
24	0250	0547	-0.6	0815	1124	+0.4	1523	1807	-0.5	2024	2335	+0.4
25	0328	0618	-0.6	0849	1203	+0.4	1604	1841	-0.5	2059
26		0013	+0.4	0406	0645	-0.6	0925	1244	+0.4	1647	1913	-0.5	2135
27		0054	+0.4	0446	0709	-0.6	1004	1327	+0.4	1732	1946	-0.5	2215
28		0138	+0.3	0529	0740	-0.6	1047	1413	+0.4	1821	2024	-0.4	2301
29		0225	+0.3	0617	0821	-0.6	1136	1504	+0.4	1915	2121	-0.3	2355
30		0318	+0.3	0711	0911	-0.5	1234	1603	+0.3	2016	2255	-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, 280 True.	Ebb (-)Direction, 075 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	0106	0424	+0.2	0814	1103	-0.4	1344	1717	+0.3	2123
2		0016	-0.3	0236	0547	+0.2	0925	1236	-0.3	1506	1832	+0.3	2235
3		0130	-0.3	0402	0703	+0.2	1042	1350	-0.3	1622	1935	+0.3	2343
4		0238	-0.4	0510	0806	+0.3	1200	1500	-0.4	1725	2031	+0.3
5	0040	0338	-0.4	0606	0902	+0.3	1309	1559	-0.4	1818	2121	+0.4
6	0125	0426	-0.5	0653	0952	+0.4	1403	1647	-0.5	1904	2207	+0.4
7	0204	0506	-0.6	0736	1037	+0.4	1448	1727	-0.5	1946	2249	+0.4
8	0241	0542	-0.6	0815	1119	+0.4	1526	1805	-0.5	2025	2328	+0.4
9	0316	0617	-0.6	0852	1158	+0.4	1601	1841	-0.4	2100
10		0004	+0.3	0351	0650	-0.6	0925	1236	+0.4	1637	1917	-0.4	2132
11		0040	+0.3	0427	0721	-0.5	0957	1313	+0.4	1713	1951	-0.4	2201
12		0117	+0.3	0504	0736	-0.5	1028	1350	+0.3	1752	2018	-0.3	2231
13		0156	+0.3	0543	0735	-0.5	1059	1429	+0.3	1835	2003	-0.3	2305
14		0238	+0.2	0626	0809	-0.4	1134	1513	+0.3	1923	2039	-0.2	2346
15		0325	+0.2	0715	0851	-0.4	1216	1604	+0.2	2015	2124	-0.2
16	0040	0423	+0.2	0812	0938	-0.3	1306	1707	+0.2	2112	2216	-0.2
17	0157	0536	+0.2	0914	1032	-0.2	1409	1815	+0.2	2210
18		0110	-0.2	0336	0648	+0.2	1021	1136	-0.2	1531	1915	+0.2	2306
19		0212	-0.2	0447	0749	+0.2	1127	1429	-0.2	1645	2008	+0.3	2358
20		0307	-0.3	0540	0843	+0.3	1229	1529	-0.3	1741	2056	+0.3
21	0045	0356	-0.4	0625	0931	+0.3	1324	1619	-0.3	1829	2142	+0.3
22	0130	0438	-0.5	0707	1016	+0.3	1415	1704	-0.4	1914	2225	+0.3
23	0214	0517	-0.6	0747	1100	+0.4	1502	1745	-0.4	1957	2308	+0.4
24	0258	0555	-0.6	0829	1144	+0.4	1549	1827	-0.5	2041	2352	+0.4
25	0342	0633	-0.7	0911	1229	+0.4	1635	1910	-0.5	2125
26		0038	+0.4	0427	0714	-0.7	0956	1316	+0.4	1722	1958	-0.5	2213
27		0126	+0.4	0514	0759	-0.6	1043	1404	+0.4	1811	2050	-0.4	2304
28		0216	+0.3	0605	0852	-0.6	1134	1454	+0.4	1904	2146	-0.4
29	0002	0309	+0.3	0659	0952	-0.5	1228	1549	+0.4	2000	2247	-0.4
30	0107	0411	+0.3	0800	1100	-0.4	1328	1652	+0.3	2058	2352	-0.4
31	0219	0523	+0.3	0906	1210	-0.4	1433	1758	+0.3	2157

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, 280 True.	Ebb (-)Direction, 075 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		0057	-0.4	0332	0634	+0.3	1017	1317	-0.3	1542	1859	+0.3	2257
2		0159	-0.4	0439	0736	+0.3	1132	1423	-0.3	1647	1956	+0.3	2352
3		0300	-0.4	0537	0833	+0.3	1246	1528	-0.3	1744	2048	+0.3
4	0042	0354	-0.5	0627	0926	+0.3	1348	1623	-0.3	1835	2137	+0.3
5	0127	0440	-0.5	0712	1014	+0.3	1437	1708	-0.4	1921	2223	+0.3
6	0209	0519	-0.5	0754	1058	+0.4	1516	1747	-0.4	2003	2305	+0.3
7	0248	0556	-0.5	0833	1140	+0.4	1550	1825	-0.4	2042	2344	+0.3
8	0327	0632	-0.5	0909	1220	+0.4	1624	1902	-0.4	2117
9		0023	+0.3	0405	0706	-0.5	0942	1258	+0.4	1659	1939	-0.3	2151
10		0101	+0.3	0444	0736	-0.5	1014	1335	+0.3	1736	2015	-0.3	2223
11		0139	+0.3	0523	0731	-0.5	1044	1412	+0.3	1815	2045	-0.3	2257
12		0219	+0.2	0605	0753	-0.4	1116	1450	+0.3	1858	2031	-0.3	2336
13		0302	+0.2	0651	0832	-0.4	1151	1533	+0.3	1943	2108	-0.3
14	0021	0350	+0.2	0742	0916	-0.4	1230	1622	+0.3	2031	2153	-0.3
15	0114	0448	+0.2	0838	1004	-0.3	1315	1718	+0.2	2121	2244	-0.3
16	0219	0554	+0.2	0939	1058	-0.3	1410	1817	+0.2	2213	2345	-0.3
17	0337	0658	+0.2	1044	1159	-0.2	1519	1915	+0.2	2307
18		0206	-0.3	0448	0759	+0.2	1149	1437	-0.2	1640	2011	+0.3
19	0000	0310	-0.4	0547	0857	+0.3	1253	1545	-0.3	1749	2106	+0.3
20	0053	0406	-0.5	0638	0951	+0.3	1352	1641	-0.3	1847	2158	+0.3
21	0145	0455	-0.5	0727	1041	+0.4	1447	1730	-0.4	1940	2248	+0.3
22	0235	0541	-0.6	0815	1130	+0.4	1537	1816	-0.5	2030	2337	+0.4
23	0325	0626	-0.7	0902	1218	+0.4	1624	1903	-0.5	2120
24		0027	+0.4	0414	0712	-0.7	0949	1305	+0.5	1710	1951	-0.5	2209
25		0116	+0.4	0502	0801	-0.7	1036	1352	+0.4	1757	2041	-0.5	2300
26		0205	+0.4	0552	0850	-0.6	1123	1438	+0.4	1844	2131	-0.5	2352
27		0254	+0.3	0644	0941	-0.6	1210	1526	+0.4	1933	2223	-0.5
28	0048	0348	+0.3	0740	1036	-0.5	1300	1618	+0.4	2023	2318	-0.4
29	0148	0450	+0.3	0839	1135	-0.4	1353	1717	+0.3	2115
30		0017	-0.4	0252	0558	+0.3	0944	1239	-0.3	1454	1818	+0.3	2209

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, 280 True.	Ebb (-)Direction, 075 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		0117	-0.4	0400	0702	+0.3	1056	1345	-0.2	1603	1918	+0.3	2305
2		0219	-0.4	0504	0803	+0.3	1218	1455	-0.2	1710	2016	+0.3
3	0001	0322	-0.4	0601	0900	+0.3	1341	1603	-0.2	1809	2111	+0.3
4	0055	0417	-0.4	0651	0952	+0.3	1438	1655	-0.3	1901	2201	+0.3
5	0144	0502	-0.4	0736	1039	+0.3	1516	1735	-0.3	1947	2247	+0.3
6	0228	0541	-0.5	0817	1123	+0.3	1545	1812	-0.3	2029	2329	+0.3
7	0310	0618	-0.5	0854	1203	+0.4	1613	1848	-0.3	2107
8		0008	+0.3	0349	0653	-0.5	0928	1241	+0.4	1643	1924	-0.4	2141
9		0046	+0.3	0427	0726	-0.5	0959	1316	+0.4	1716	1958	-0.4	2212
10		0122	+0.3	0505	0750	-0.5	1026	1349	+0.4	1750	2028	-0.4	2242
11		0158	+0.3	0545	0743	-0.5	1053	1423	+0.3	1827	2022	-0.4	2314
12		0236	+0.3	0627	0813	-0.5	1122	1500	+0.3	1907	2044	-0.4	2350
13		0318	+0.2	0713	0852	-0.4	1155	1541	+0.3	1949	2123	-0.4
14	0033	0406	+0.2	0804	0936	-0.4	1233	1629	+0.3	2036	2208	-0.4
15	0124	0505	+0.2	0902	1024	-0.3	1318	1726	+0.2	2127	2258	-0.4
16	0228	0612	+0.2	1006	1119	-0.2	1418	1830	+0.2	2223	2358	-0.3
17	0354	0723	+0.2	1117	1226	-0.2	1544	1935	+0.2	2323
18		0229	-0.3	0515	0831	+0.3	1229	1521	-0.2	1723	2041	+0.2
19	0025	0343	-0.4	0619	0932	+0.3	1337	1626	-0.3	1834	2142	+0.3
20	0124	0440	-0.5	0714	1026	+0.4	1436	1718	-0.4	1931	2236	+0.3
21	0220	0530	-0.6	0804	1116	+0.4	1525	1805	-0.5	2023	2326	+0.4
22	0313	0616	-0.7	0851	1203	+0.5	1610	1850	-0.5	2111
23		0014	+0.4	0402	0702	-0.7	0936	1248	+0.5	1652	1935	-0.6	2157
24		0101	+0.4	0449	0747	-0.7	1019	1332	+0.5	1734	2020	-0.6	2243
25		0147	+0.4	0536	0832	-0.7	1101	1414	+0.4	1815	2104	-0.6	2329
26		0232	+0.4	0624	0917	-0.6	1143	1456	+0.4	1858	2149	-0.5
27	0017	0319	+0.4	0714	1003	-0.5	1224	1540	+0.4	1943	2237	-0.5
28	0108	0412	+0.3	0808	1055	-0.4	1308	1631	+0.3	2031	2331	-0.4
29	0206	0515	+0.3	0907	1156	-0.2	1358	1732	+0.2	2123
30		0032	-0.3	0314	0625	+0.2	1016	1306	-0.2	1511	1840	+0.2	2220
31		0139	-0.3	0428	0733	+0.2	1148	1423	-0.1	1639	1947	+0.2	2324

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, 280 True.	Ebb (-)Direction, 075 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	-0.3	0534	0834	+0.2	1346	1554	-0.2	1749	2048	+0.2
2	0028	0400	-0.3	0630	0930	+0.3	1439	1654	-0.2	1846	2143	+0.2
3	0126	0449	-0.4	0717	1019	+0.3	1511	1726	-0.3	1933	2230	+0.3
4	0214	0527	-0.4	0759	1103	+0.3	1532	1757	-0.3	2014	2312	+0.3
5	0255	0602	-0.5	0835	1142	+0.4	1553	1829	-0.4	2050	2351	+0.3
6	0333	0635	-0.5	0908	1218	+0.4	1619	1902	-0.4	2122
7		0026	+0.3	0410	0707	-0.5	0936	1250	+0.4	1648	1932	-0.4	2151
8		0059	+0.3	0446	0731	-0.5	1001	1321	+0.4	1720	1956	-0.4	2218
9		0133	+0.3	0523	0730	-0.5	1025	1353	+0.4	1753	1951	-0.5	2246
10		0208	+0.3	0603	0750	-0.5	1051	1427	+0.3	1829	2014	-0.5	2318
11		0247	+0.3	0645	0826	-0.5	1122	1505	+0.3	1909	2051	-0.5	2356
12		0332	+0.3	0734	0908	-0.4	1157	1549	+0.3	1954	2134	-0.4
13	0043	0426	+0.2	0831	0954	-0.3	1241	1646	+0.2	2047	2223	-0.4
14	0143	0536	+0.2	0938	1048	-0.2	1339	1756	+0.2	2148	2321	-0.3
15	0312	0657	+0.2	1054	1155	-0.2	1517	1913	+0.2	2257
16		0207	-0.3	0454	0813	+0.3	1215	1507	-0.2	1719	2028	+0.2
17	0007	0328	-0.4	0605	0917	+0.3	1328	1614	-0.3	1828	2131	+0.3
18	0112	0429	-0.5	0701	1011	+0.4	1423	1706	-0.4	1923	2225	+0.3
19	0210	0518	-0.6	0750	1059	+0.4	1508	1750	-0.5	2011	2313	+0.4
20	0302	0602	-0.7	0835	1143	+0.5	1548	1831	-0.6	2056	2358	+0.4
21	0349	0645	-0.7	0917	1225	+0.5	1626	1912	-0.7	2138
22		0042	+0.4	0434	0727	-0.7	0956	1305	+0.5	1704	1952	-0.7	2219
23		0124	+0.4	0517	0808	-0.6	1034	1344	+0.4	1741	2032	-0.6	2300
24		0206	+0.4	0601	0848	-0.6	1110	1423	+0.4	1820	2110	-0.6	2341
25		0248	+0.4	0646	0927	-0.4	1145	1503	+0.3	1902	2148	-0.5
26	0024	0334	+0.3	0736	1003	-0.3	1221	1548	+0.3	1947	2223	-0.4
27	0113	0430	+0.2	0831	0950	-0.2	1302	1645	+0.2	2038	2213	-0.3
28	0219	0544	+0.2	0937	1059	-0.1	1407	1802	+0.2	2138
29		0100	-0.2	0346	0702	+0.2	1109	1354	-0.1	1611	1920	+0.2	2249
30		0221	-0.2	0504	0808	+0.2	1336	1623	-0.1	1731	2026	+0.2
31	0004	0341	-0.3	0604	0905	+0.2	1418	1653	-0.2	1828	2121	+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, 280 True.	Ebb (-)Direction, 075 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	0110	0432	-0.4	0652	0954	+0.3	1443	1709	-0.3	1913	2209	+0.3
2	0158	0508	-0.4	0733	1037	+0.3	1500	1734	-0.4	1952	2250	+0.3
3	0238	0540	-0.5	0809	1114	+0.4	1520	1803	-0.4	2026	2327	+0.3
4	0314	0612	-0.5	0840	1148	+0.4	1546	1833	-0.5	2057
5		0000	+0.4	0349	0641	-0.5	0907	1219	+0.4	1615	1900	-0.5	2124
6		0033	+0.4	0425	0706	-0.5	0931	1249	+0.4	1646	1919	-0.5	2149
7		0106	+0.4	0501	0709	-0.5	0956	1321	+0.4	1719	1918	-0.5	2217
8		0142	+0.4	0540	0726	-0.5	1023	1356	+0.3	1754	1944	-0.6	2249
9		0221	+0.3	0623	0801	-0.5	1054	1435	+0.3	1834	2022	-0.5	2327
10		0305	+0.3	0712	0843	-0.4	1131	1520	+0.3	1920	2106	-0.5
11	0014	0359	+0.3	0810	0930	-0.3	1217	1617	+0.2	2016	2155	-0.4
12	0117	0511	+0.2	0919	1025	-0.2	1324	1734	+0.2	2123	2255	-0.3
13	0252	0640	+0.2	1039	1330	-0.2	1534	1903	+0.2	2239
14		0157	-0.3	0438	0756	+0.3	1204	1455	-0.2	1716	2017	+0.2	2355
15		0314	-0.4	0548	0858	+0.3	1313	1600	-0.4	1819	2118	+0.3
16	0103	0414	-0.5	0643	0950	+0.4	1402	1649	-0.5	1909	2209	+0.4
17	0201	0502	-0.6	0730	1036	+0.4	1443	1730	-0.6	1954	2255	+0.4
18	0250	0545	-0.7	0813	1118	+0.5	1520	1808	-0.7	2036	2338	+0.4
19	0335	0625	-0.7	0853	1158	+0.5	1556	1846	-0.7	2115
20		0020	+0.5	0416	0704	-0.7	0930	1236	+0.4	1631	1922	-0.7	2153
21		0100	+0.4	0456	0742	-0.6	1004	1313	+0.4	1707	1958	-0.6	2229
22		0139	+0.4	0537	0818	-0.5	1037	1350	+0.4	1744	2029	-0.6	2305
23		0218	+0.4	0619	0850	-0.4	1108	1429	+0.3	1823	2037	-0.5	2342
24		0301	+0.3	0705	0842	-0.3	1139	1511	+0.2	1907	2050	-0.4
25	0023	0351	+0.2	0758	0908	-0.2	1217	1604	+0.2	1958	2126	-0.3
26	0119	0500	+0.2	0901	0950	-0.1		1110	-0.1		1149	-0.1	1315	1721	+0.2
27	0251	0626	+0.2	1022	1320	-0.1	1540	1851	+0.2	2213
28		0142	-0.2	0423	0735	+0.2	1247	1552	-0.1	1705	1958	+0.2	2332
29		0301	-0.2	0528	0832	+0.2	1327	1613	-0.2	1801	2054	+0.2
30	0042	0359	-0.3	0618	0921	+0.3	1349	1633	-0.3	1846	2141	+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, 280 True.	Ebb (-)Direction, 075 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	0133	0438	-0.4	0659	1004	+0.3	1411	1702	-0.4	1923	2222	+0.3
2	0213	0512	-0.4	0735	1041	+0.4	1438	1732	-0.5	1957	2259	+0.3
3	0250	0544	-0.5	0806	1114	+0.4	1508	1801	-0.5	2027	2333	+0.4
4	0327	0614	-0.5	0835	1145	+0.4	1539	1828	-0.6	2055
5		0006	+0.4	0403	0641	-0.5	0902	1218	+0.4	1613	1845	-0.6	2123
6		0041	+0.4	0441	0653	-0.5	0929	1252	+0.4	1647	1852	-0.6	2153
7		0119	+0.4	0522	0708	-0.5	1000	1331	+0.3	1725	1920	-0.6	2229
8		0201	+0.4	0606	0743	-0.4	1036	1412	+0.3	1807	1959	-0.6	2310
9		0247	+0.3	0657	0825	-0.4	1118	1501	+0.3	1856	2045	-0.5
10	0001	0343	+0.3	0756	0915	-0.3	1213	1601	+0.2	1956	2136	-0.4
11	0107	0456	+0.3	0905	1016	-0.2	1337	1722	+0.2	2106	2242	-0.3
12	0242	0623	+0.3	1023	1319	-0.2	1542	1851	+0.2	2224
13		0140	-0.3	0416	0734	+0.3	1142	1434	-0.3	1703	2001	+0.3	2343
14		0254	-0.4	0524	0833	+0.3	1245	1537	-0.4	1802	2059	+0.3
15	0052	0355	-0.5	0619	0924	+0.4	1332	1626	-0.5	1850	2149	+0.4
16	0149	0443	-0.5	0706	1010	+0.4	1412	1706	-0.6	1934	2235	+0.4
17	0237	0525	-0.6	0748	1052	+0.4	1449	1744	-0.7	2015	2318	+0.4
18	0320	0604	-0.6	0827	1131	+0.4	1525	1820	-0.7	2053	2358	+0.4
19	0359	0642	-0.6	0904	1209	+0.4	1600	1855	-0.7	2129
20		0037	+0.4	0437	0718	-0.5	0937	1245	+0.4	1635	1928	-0.6	2203
21		0115	+0.4	0516	0754	-0.4	1008	1322	+0.3	1712	1954	-0.5	2236
22		0154	+0.4	0556	0824	-0.4	1038	1401	+0.3	1751	1949	-0.5	2309
23		0235	+0.3	0640	0811	-0.3	1110	1443	+0.2	1834	2016	-0.4	2347
24		0321	+0.3	0730	0841	-0.2	1150	1533	+0.2	1924	2055	-0.3
25	0033	0420	+0.2	0828	0925	-0.1	1249	1640	+0.2	2024	2143	-0.2
26	0140	0539	+0.2	0935	1019	-0.1		1108	-0.1		1237	-0.1	1450	1809	+0.2
27	0318	0652	+0.2	1048	1351	-0.1	1623	1920	+0.2	2247
28		0205	-0.2	0435	0750	+0.2	1153	1455	-0.2	1724	2017	+0.2	2358
29		0308	-0.2	0531	0840	+0.3	1239	1544	-0.3	1810	2106	+0.3
30	0055	0358	-0.3	0616	0924	+0.3	1317	1623	-0.4	1849	2150	+0.3
31	0142	0439	-0.4	0655	1003	+0.3	1353	1657	-0.5	1924	2229	+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, 280 True.	Ebb (-)Direction, 075 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	0224	0415	-0.4	0630	0939	+0.3	1329	1629	-0.5	1857	2206	+0.4
2	0204	0449	-0.5	0704	1014	+0.4	1406	1659	-0.6	1930	2243	+0.4
3	0244	0521	-0.5	0736	1051	+0.4	1443	1724	-0.6	2003	2322	+0.4
4	0325	0550	-0.5	0810	1130	+0.4	1522	1740	-0.6	2039
5		0003	+0.4	0408	0612	-0.4	0848	1212	+0.3	1604	1808	-0.6	2119
6		0048	+0.4	0455	0643	-0.4	0930	1258	+0.3	1649	1848	-0.6	2205
7		0136	+0.4	0547	0727	-0.4	1021	1349	+0.3	1741	1936	-0.5	2258
8		0231	+0.3	0645	0835	-0.3	1125	1450	+0.2	1842	2032	-0.4
9	0003	0339	+0.3	0749	1038	-0.3	1252	1607	+0.2	1951	2254	-0.3
10	0122	0456	+0.3	0857	1155	-0.3	1424	1729	+0.2	2106
11		0015	-0.3	0243	0604	+0.3	1005	1303	-0.4	1539	1836	+0.3	2224
12		0125	-0.4	0353	0702	+0.3	1105	1406	-0.4	1638	1935	+0.3	2336
13		0229	-0.4	0450	0755	+0.4	1155	1458	-0.5	1728	2027	+0.4
14	0037	0322	-0.4	0539	0843	+0.4	1238	1542	-0.6	1813	2114	+0.4
15	0126	0406	-0.5	0624	0926	+0.4	1318	1622	-0.6	1855	2158	+0.4
16	0208	0446	-0.5	0705	1007	+0.4	1356	1658	-0.6	1934	2239	+0.4
17	0246	0524	-0.5	0743	1046	+0.4	1433	1734	-0.6	2010	2319	+0.4
18	0323	0601	-0.4	0818	1124	+0.3	1510	1808	-0.6	2044	2357	+0.4
19	0359	0638	-0.4	0851	1202	+0.3	1547	1837	-0.5	2116
20		0036	+0.4	0438	0714	-0.3	0922	1241	+0.3	1627	1833	-0.5	2149
21		0115	+0.3	0519	0741	-0.3	0956	1322	+0.2	1709	1855	-0.4	2223
22		0157	+0.3	0605	0727	-0.2	1036	1407	+0.2	1756	1934	-0.4	2302
23		0245	+0.3	0655	0808	-0.2	1128	1502	+0.2	1851	2019	-0.3	2348
24		0344	+0.2	0750	0857	-0.2	1241	1612	+0.2	1952	2109	-0.2
25	0046	0451	+0.2	0847	1149	-0.2	1414	1727	+0.2	2058	2209	-0.2		2312	-0.2
26	0203	0554	+0.2	0944	1251	-0.2	1529	1830	+0.2	2206
27		0108	-0.2	0322	0648	+0.2	1037	1347	-0.3	1625	1925	+0.2	2310
28		0210	-0.2	0423	0738	+0.3	1125	1438	-0.4	1711	2015	+0.3
29	0007	0303	-0.3	0512	0824	+0.3	1210	1522	-0.4	1752	2100	+0.3
30	0057	0348	-0.3	0556	0907	+0.3	1254	1601	-0.5	1831	2143	+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, 280 True.	Ebb (-)Direction, 075 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	0144	0429	-0.4	0638	0949	+0.3	1337	1638	-0.6	1911	2225	+0.4
2	0229	0508	-0.4	0720	1031	+0.3	1420	1714	-0.6	1951	2308	+0.4
3	0314	0549	-0.5	0802	1115	+0.4	1504	1750	-0.6	2032	2353	+0.4
4	0358	0632	-0.5	0846	1201	+0.3	1550	1829	-0.6	2116
5		0039	+0.4	0445	0719	-0.4	0934	1249	+0.3	1638	1913	-0.6	2203
6		0126	+0.4	0535	0812	-0.4	1027	1340	+0.3	1730	2007	-0.5	2254
7		0217	+0.4	0627	0910	-0.4	1128	1436	+0.3	1828	2114	-0.5	2350
8		0314	+0.3	0723	1014	-0.4	1237	1543	+0.3	1931	2229	-0.4
9	0052	0420	+0.3	0821	1120	-0.4	1352	1658	+0.3	2040	2341	-0.3
10	0201	0526	+0.3	0921	1225	-0.4	1505	1806	+0.3	2155
11		0050	-0.3	0313	0627	+0.3	1020	1328	-0.4	1609	1907	+0.3	2315
12		0159	-0.3	0418	0723	+0.3	1116	1428	-0.5	1704	2003	+0.3
13	0027	0301	-0.3	0514	0816	+0.3	1206	1520	-0.5	1753	2054	+0.3
14	0123	0352	-0.4	0603	0904	+0.3	1252	1604	-0.5	1838	2141	+0.4
15	0206	0434	-0.4	0648	0949	+0.3	1334	1643	-0.6	1919	2224	+0.4
16	0242	0512	-0.4	0730	1030	+0.3	1413	1720	-0.6	1957	2305	+0.4
17	0314	0550	-0.4	0808	1110	+0.3	1452	1755	-0.5	2032	2344	+0.4
18	0347	0627	-0.4	0842	1148	+0.3	1530	1829	-0.5	2104
19		0021	+0.4	0422	0703	-0.4	0915	1225	+0.3	1609	1855	-0.5	2134
20		0056	+0.4	0459	0737	-0.3	0947	1303	+0.3	1649	1847	-0.4	2203
21		0133	+0.3	0538	0752	-0.3	1022	1343	+0.2	1732	1917	-0.4	2234
22		0212	+0.3	0620	0751	-0.3	1101	1428	+0.2	1820	1956	-0.4	2309
23		0256	+0.3	0706	0830	-0.3	1148	1520	+0.2	1913	2040	-0.3	2348
24		0348	+0.2	0754	0916	-0.3	1245	1623	+0.2	2012	2129	-0.3
25	0035	0448	+0.2	0846	1009	-0.3	1359	1732	+0.2	2116	2225	-0.2
26	0136	0549	+0.2	0940	1112	-0.3	1523	1837	+0.2	2224	2359	-0.2
27	0302	0649	+0.2	1036	1347	-0.3	1628	1938	+0.2	2332
28		0226	-0.2	0427	0747	+0.2	1131	1448	-0.4	1722	2034	+0.3
29	0034	0325	-0.3	0529	0841	+0.3	1224	1539	-0.5	1811	2124	+0.4
30	0129	0414	-0.4	0622	0931	+0.3	1315	1624	-0.6	1858	2211	+0.4
31	0218	0458	-0.4	0645	0955	+0.3	1404	1707	-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.