| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.191
|
3.91
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.816
|
2.68
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.521
|
1.71
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.03
|
-0.1
|
Mean High Water
|
DTL
|
-0.263
|
-0.86
|
Mean Diurnal Tide Level
|
MTL
|
-0.259
|
-0.85
|
Mean Tide Level
|
MSL
|
-0.261
|
-0.86
|
Mean Sea Level
|
MLW
|
-0.488
|
-1.6
|
Mean Low Water
|
MLLW
|
-0.525
|
-1.72
|
Mean Lower-Low Water
|
NAVD88
|
-0.388
|
-1.27
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|