| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.241
|
4.07
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.853
|
2.8
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.571
|
1.87
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.186
|
-0.61
|
Mean High Water
|
DTL
|
-0.89
|
-2.92
|
Mean Diurnal Tide Level
|
MTL
|
-0.81
|
-2.66
|
Mean Tide Level
|
MSL
|
-0.829
|
-2.72
|
Mean Sea Level
|
MLW
|
-1.434
|
-4.7
|
Mean Low Water
|
MLLW
|
-1.78
|
-5.84
|
Mean Lower-Low Water
|
NAVD88
|
-1.798
|
-5.9
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|