Datum | Value | Description |
---|---|---|
MHHW | 1.10 | Mean Higher-High Water |
MHW | 1.06 | Mean High Water |
MTL | 0.57 | Mean Tide Level |
MSL | 0.62 | Mean Sea Level |
DTL | 0.55 | Mean Diurnal Tide Level |
MLW | 0.08 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.99 | Station Datum |
GT | 1.10 | Great Diurnal Range |
MN | 0.97 | Mean Range of Tide |
DHQ | 0.04 | Mean Diurnal High Water Inequality |
DLQ | 0.08 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 12.10 | Highest Observed Tide |
Max Tide Date & Time | 09/13/2008 06:24 | Highest Observed Tide Date & Time |
Min Tide | -3.64 | Lowest Observed Tide |
Min Tide Date & Time | 12/29/1997 19:48 | Lowest Observed Tide Date & Time |
HAT | 2.01 | Highest Astronomical Tide |
HAT Date & Time | 10/12/2025 10:54 | HAT Date and Time |
LAT | -1.19 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 18:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
10/01/1993 - 07/31/1996 |
09/01/1996 - 06/30/1998 |