| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
16.596
|
54.45
|
NOS Major Flood Threshold
|
NOS Moderate
|
16.596
|
54.45
|
NOS Moderate Flood Threshold
|
NOS Minor
|
16.596
|
54.45
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.077
|
-0.25
|
Mean High Water
|
DTL
|
-0.368
|
-1.21
|
Mean Diurnal Tide Level
|
MTL
|
-0.319
|
-1.05
|
Mean Tide Level
|
MSL
|
-0.33
|
-1.08
|
Mean Sea Level
|
MLW
|
-0.56
|
-1.84
|
Mean Low Water
|
MLLW
|
-0.736
|
-2.41
|
Mean Lower-Low Water
|
NAVD88
|
-0.274
|
-0.9
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|