NOAA is monitoring water levels and winds for Tropical Storm Cristobal. Click to view real-time water level and meteorological data.
| Datum | Value | Description |
|---|---|---|
| MHHW | 2.46 | Mean Higher-High Water |
| MHW | 2.25 | Mean High Water |
| MTL | 1.20 | Mean Tide Level |
| MSL | 1.27 | Mean Sea Level |
| DTL | 1.23 | Mean Diurnal Tide Level |
| MLW | 0.15 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.73 | North American Vertical Datum of 1988 |
| STND | -8.06 | Station Datum |
| GT | 2.46 | Great Diurnal Range |
| MN | 2.10 | Mean Range of Tide |
| DHQ | 0.20 | Mean Diurnal High Water Inequality |
| DLQ | 0.15 | Mean Diurnal Low Water Inequality |
| HWI | 0.38 | Greenwich High Water Interval (in hours) |
| LWI | 6.42 | Greenwich Low Water Interval (in hours) |
| Max Tide | 6.05 | Highest Observed Tide |
| Max Tide Date & Time | 02/05/1998 08:18 | Highest Observed Tide Date & Time |
| Min Tide | -2.50 | Lowest Observed Tide |
| Min Tide Date & Time | 01/06/2018 22:36 | Lowest Observed Tide Date & Time |
| HAT | 3.26 | Highest Astronomical Tide |
| HAT Date & Time | 10/17/1993 13:54 | HAT Date and Time |
| LAT | -0.90 | Lowest Astronomical Tide |
| LAT Date & Time | 02/08/1997 06:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 08/01/2002 - 07/31/2008 |
| 04/01/2009 - 03/31/2015 |