| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.295
|
4.25
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.894
|
2.93
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.625
|
2.05
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.134
|
-0.44
|
Mean High Water
|
DTL
|
-1.565
|
-5.13
|
Mean Diurnal Tide Level
|
MTL
|
-1.581
|
-5.19
|
Mean Tide Level
|
MSL
|
-1.545
|
-5.07
|
Mean Sea Level
|
MLW
|
-3.027
|
-9.93
|
Mean Low Water
|
MLLW
|
-3.131
|
-10.27
|
Mean Lower-Low Water
|
NAVD88
|
-1.453
|
-4.77
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|