CO-OPS station 1611400: NAWILIWILI, NAWILIWILI HARBOR, KAUAI
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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 (2008-01-10 to 2025-04-03)
Unassessed ("Preliminary")
Coastal Water Level Data (2025)
Comments
None
Datums (Epoch: 1983-2001)
| Datum | Description | Value [meters] |
|---|---|---|
| STND | Station Datum | 0.0 |
| MHHW | Mean Higher-High Water | 1.255 |
| MHW | Mean High Water | 1.131 |
| DTL | Mean Diurnal Tide Level | 0.976 |
| MTL | Mean Tide Level | 0.944 |
| MSL | Mean Sea Level | 0.949 |
| MLW | Mean Low Water | 0.758 |
| MLLW | Mean Lower-Low Water | 0.697 |
| GT | Great Diurnal Range | 0.558 |
| MN | Mean Range of Tide | 0.373 |
| DHQ | Mean Diurnal High Water Inequality | 0.124 |
| DLQ | Mean Diurnal Low Water Inequality | 0.06 |
| HWI | Greenwich High Water Interval (in hours) | 1.74 |
| LWI | Greenwich Low Water Interval (in hours) | 7.97 |
Station History
| Date | Notes |
|---|---|
| 1954-11-24 | NOAA NOS CO-OPS establishment of Station 1611400 in support of the NWLON |
| 2005-06-14 | Station 1611400 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 | 1931-4199 |
| 2008-01-26 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1934-4202 |
| 2009-10-31 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1980-4250 |
| 2010-02-27 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1013-3290 |
| 2011-03-12 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 1637-3864 |
| 2012-04-14 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2257-4467 |
| 2014-03-18 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 0941-3218 |
| 2015-02-21 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2264-AQ0174 |
| 2016-05-29 | Acoustic Sensor | Aquatrak | NG-3000 Water Level Sensor | 2450-AQ0310 |
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.