| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.226
|
4.02
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.842
|
2.76
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.556
|
1.82
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.127
|
-0.42
|
Mean High Water
|
DTL
|
-0.701
|
-2.3
|
Mean Diurnal Tide Level
|
MTL
|
-0.739
|
-2.42
|
Mean Tide Level
|
MSL
|
-0.728
|
-2.39
|
Mean Sea Level
|
MLW
|
-1.351
|
-4.43
|
Mean Low Water
|
MLLW
|
-1.403
|
-4.6
|
Mean Lower-Low Water
|
NAVD88
|
-0.606
|
-1.99
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|