| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.227
|
4.03
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.843
|
2.77
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.557
|
1.83
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.076
|
-0.25
|
Mean High Water
|
DTL
|
-0.713
|
-2.34
|
Mean Diurnal Tide Level
|
MTL
|
-0.728
|
-2.39
|
Mean Tide Level
|
MSL
|
-0.684
|
-2.24
|
Mean Sea Level
|
MLW
|
-1.38
|
-4.53
|
Mean Low Water
|
MLLW
|
-1.427
|
-4.68
|
Mean Lower-Low Water
|
NAVD88
|
-0.635
|
-2.08
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|