| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.194
|
3.92
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.818
|
2.68
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.524
|
1.72
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.037
|
-0.12
|
Mean High Water
|
DTL
|
-0.295
|
-0.97
|
Mean Diurnal Tide Level
|
MTL
|
-0.239
|
-0.78
|
Mean Tide Level
|
MSL
|
-0.237
|
-0.78
|
Mean Sea Level
|
MLW
|
-0.441
|
-1.45
|
Mean Low Water
|
MLLW
|
-0.589
|
-1.93
|
Mean Lower-Low Water
|
NAVD88
|
-0.249
|
-0.82
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|