| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
-1.448
|
-4.75
|
NOS Major Flood Threshold
|
NOS Moderate
|
-1.448
|
-4.75
|
NOS Moderate Flood Threshold
|
NOS Minor
|
-1.448
|
-4.75
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.045
|
-0.15
|
Mean High Water
|
DTL
|
-0.263
|
-0.86
|
Mean Diurnal Tide Level
|
MTL
|
-0.249
|
-0.82
|
Mean Tide Level
|
MSL
|
-0.245
|
-0.8
|
Mean Sea Level
|
MLW
|
-0.454
|
-1.49
|
Mean Low Water
|
MLLW
|
-0.526
|
-1.73
|
Mean Lower-Low Water
|
NAVD88
|
-0.031
|
-0.1
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|