| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
-3.348
|
-10.98
|
NOS Major Flood Threshold
|
NOS Moderate
|
-3.348
|
-10.98
|
NOS Moderate Flood Threshold
|
NOS Minor
|
-3.348
|
-10.98
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.188
|
-0.62
|
Mean High Water
|
DTL
|
-0.93
|
-3.05
|
Mean Diurnal Tide Level
|
MTL
|
-0.85
|
-2.79
|
Mean Tide Level
|
MSL
|
-0.86
|
-2.82
|
Mean Sea Level
|
MLW
|
-1.513
|
-4.96
|
Mean Low Water
|
MLLW
|
-1.86
|
-6.1
|
Mean Lower-Low Water
|
NAVD88
|
-1.9
|
-6.23
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|