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| Chatham, MA | Station ID: 8447435 |
Station Information
| Latitude: 41° 41.3' N |
Mean Range: 5.69 ft. |
| Longitude: 69° 57.0' W |
Diurnal Range: 6.26 ft. |
| Established: Apr 27 1955 |
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| Present Installation: Apr 22 2009 |
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| NOAA Chart #: 13248 |
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| Time Meridian: 75 W |
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Data Types Available:Primary Water Level
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EPOCH Update Information:
| EPOCH Datum Comparison: |
Click HERE - |
check datum differences between the old epoch (1960-1978) and the new epoch (1983-2001) |
| Superceded Bench Mark Data Sheet: |
Click HERE - |
bench mark sheet on the old Tidal Datum Epoch (1960-1978) |
| Superceded Datums: |
Click HERE - |
datums on the old Tidal Datum Epoch (1960-1978) |
| Mean Sea Level Differences List: |
Click HERE - |
mean sea level differences between the two epochs for all stations. |
Mean Sea Level Difference:
for 8447435 Chatham, MA |
| 1983-2001 | 1960-1978 | Difference: | | 6.73 ft. | 6.51 ft. | 0.22 ft. |
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Location:
From the intersection of state highway 28 and Main street in the village of Chatham, proceed one block east on Main street, turn left on Seaview street and continue 1.5 miles ( 2.4 km ) to Shore road, turn left on Shore road and go 0.8 miles (1.2 km) north on Shore road to the Chatham municipal fish pier on the right. The bench marks are located in the vicinity of the fishing pier and the seawall. The hydro gage is located at the NE end of the docks by the U.S. coast guards small boats.
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