| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.229
|
4.03
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.844
|
2.77
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.559
|
1.83
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.075
|
-0.25
|
Mean High Water
|
DTL
|
-0.737
|
-2.42
|
Mean Diurnal Tide Level
|
MTL
|
-0.748
|
-2.45
|
Mean Tide Level
|
MSL
|
-0.79
|
-2.59
|
Mean Sea Level
|
MLW
|
-1.42
|
-4.66
|
Mean Low Water
|
MLLW
|
-1.475
|
-4.84
|
Mean Lower-Low Water
|
NAVD88
|
-0.721
|
-2.37
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|