| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.261
|
4.14
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.869
|
2.85
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.591
|
1.94
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.114
|
-0.37
|
Mean High Water
|
DTL
|
-1.144
|
-3.75
|
Mean Diurnal Tide Level
|
MTL
|
-1.168
|
-3.83
|
Mean Tide Level
|
MSL
|
-1.123
|
-3.68
|
Mean Sea Level
|
MLW
|
-2.222
|
-7.29
|
Mean Low Water
|
MLLW
|
-2.287
|
-7.5
|
Mean Lower-Low Water
|
NAVD88
|
-1.052
|
-3.45
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|