| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.191
|
3.91
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.815
|
2.67
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.521
|
1.71
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.047
|
-0.15
|
Mean High Water
|
DTL
|
-0.257
|
-0.84
|
Mean Diurnal Tide Level
|
MTL
|
-0.258
|
-0.85
|
Mean Tide Level
|
MSL
|
-0.255
|
-0.84
|
Mean Sea Level
|
MLW
|
-0.468
|
-1.54
|
Mean Low Water
|
MLLW
|
-0.513
|
-1.68
|
Mean Lower-Low Water
|
NAVD88
|
-0.276
|
-0.91
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|