Datum | Value | Description |
---|---|---|
MHHW | 0.98 | Mean Higher-High Water |
MHW | 0.93 | Mean High Water |
MTL | 0.53 | Mean Tide Level |
MSL | 0.55 | Mean Sea Level |
DTL | 0.49 | Mean Diurnal Tide Level |
MLW | 0.12 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.42 | North American Vertical Datum of 1988 |
STND | -3.84 | Station Datum |
GT | 0.98 | Great Diurnal Range |
MN | 0.81 | Mean Range of Tide |
DHQ | 0.05 | Mean Diurnal High Water Inequality |
DLQ | 0.12 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 4.03 | Highest Observed Tide |
Max Tide Date & Time | 07/09/2024 01:06 | Highest Observed Tide Date & Time |
Min Tide | -2.74 | Lowest Observed Tide |
Min Tide Date & Time | 01/16/2022 23:06 | Lowest Observed Tide Date & Time |
HAT | 1.56 | Highest Astronomical Tide |
HAT Date & Time | 04/29/2025 16:18 | HAT Date and Time |
LAT | -0.94 | Lowest Astronomical Tide |
LAT Date & Time | 01/21/2023 18:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
10/01/2012 - 09/30/2013 |
09/01/2015 - 08/31/2017 |
10/01/2017 - 09/30/2018 |