CO-OPS station 8449130: NANTUCKET ISLAND, NANTUCKET SOUND
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Cite as: Center for Operational Oceanographic Products and Services (CO-OPS) (2007): CO-OPS 1-minute Tsunami Water Level Data. NOAA National Centers for Environmental Information. doi:10.7289/V59884XF. Accessed [date].
Quality-Controlled and De-Tided
Coastal Water Level Data (2008-01-01 to 2025-04-15)
Unassessed ("Preliminary")
Coastal Water Level Data (2025)
No tsunami waves reported at this station since NCEI began archiving high-resolution digital observations.
Comments
None
Datums (Epoch: 1983-2001)
| Datum | Description | Value [meters] |
|---|---|---|
| STND | Station Datum | 0.0 |
| MHHW | Mean Higher-High Water | 2.004 |
| MHW | Mean High Water | 1.9 |
| DTL | Mean Diurnal Tide Level | 1.459 |
| MTL | Mean Tide Level | 1.438 |
| MSL | Mean Sea Level | 1.454 |
| MLW | Mean Low Water | 0.976 |
| MLLW | Mean Lower-Low Water | 0.915 |
| GT | Great Diurnal Range | 1.089 |
| MN | Mean Range of Tide | 0.925 |
| DHQ | Mean Diurnal High Water Inequality | 0.104 |
| DLQ | Mean Diurnal Low Water Inequality | 0.061 |
| HWI | Greenwich High Water Interval (in hours) | 4.874 |
| LWI | Greenwich Low Water Interval (in hours) | 10.64 |
Station History
| Date | Notes |
|---|---|
| 1963-10-04 | NOAA NOS CO-OPS establishment of Station 8449130 in support of the NWLON |
| 2007-09-08 | Station 8449130 Sensor and DCP updated to receive 1 minute water level data |
Sensor History
| Date | Type | Make | Model | Serial No. |
|---|---|---|---|---|
| 2008-01-06 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1208-2442 |
| 2008-11-08 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 902-4155 |
| 2010-02-27 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2118-4388 |
| 2010-11-20 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1246-3492 |
| 2011-10-22 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1907-4175 |
| 2012-10-06 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2088-4358 |
| 2013-08-11 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2046-4316 |
| 2015-10-27 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2183-AQ0103 |
Our approach to data processing is described in this article.
Top plot: Dates and times of full and new moons acquired from the Astronomical Applications Department of the U.S. Naval Observatory.
Top plot: Dates and times of full and new moons acquired from the Astronomical Applications Department of the U.S. Naval Observatory.