| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.235
|
4.05
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.849
|
2.79
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.565
|
1.85
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.215
|
-0.71
|
Mean High Water
|
DTL
|
-0.811
|
-2.66
|
Mean Diurnal Tide Level
|
MTL
|
-0.76
|
-2.49
|
Mean Tide Level
|
MSL
|
-0.77
|
-2.53
|
Mean Sea Level
|
MLW
|
-1.306
|
-4.28
|
Mean Low Water
|
MLLW
|
-1.623
|
-5.32
|
Mean Lower-Low Water
|
NAVD88
|
-1.599
|
-5.25
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|