| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.2
|
3.94
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.823
|
2.7
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.53
|
1.74
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.096
|
-0.31
|
Mean High Water
|
DTL
|
-0.378
|
-1.24
|
Mean Diurnal Tide Level
|
MTL
|
-0.358
|
-1.17
|
Mean Tide Level
|
MSL
|
-0.36
|
-1.18
|
Mean Sea Level
|
MLW
|
-0.621
|
-2.04
|
Mean Low Water
|
MLLW
|
-0.755
|
-2.48
|
Mean Lower-Low Water
|
NAVD88
|
-0.239
|
-0.78
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|