| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.21
|
3.97
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.831
|
2.73
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.54
|
1.77
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.103
|
-0.34
|
Mean High Water
|
DTL
|
-0.418
|
-1.37
|
Mean Diurnal Tide Level
|
MTL
|
-0.392
|
-1.29
|
Mean Tide Level
|
MSL
|
-0.386
|
-1.27
|
Mean Sea Level
|
MLW
|
-0.68
|
-2.23
|
Mean Low Water
|
MLLW
|
-0.836
|
-2.74
|
Mean Lower-Low Water
|
NAVD88
|
-0.29
|
-0.95
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|