| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.236
|
4.06
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.85
|
2.79
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.566
|
1.86
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.225
|
-0.74
|
Mean High Water
|
DTL
|
-0.826
|
-2.71
|
Mean Diurnal Tide Level
|
MTL
|
-0.798
|
-2.62
|
Mean Tide Level
|
MSL
|
-0.804
|
-2.64
|
Mean Sea Level
|
MLW
|
-1.37
|
-4.49
|
Mean Low Water
|
MLLW
|
-1.653
|
-5.42
|
Mean Lower-Low Water
|
NAVD88
|
-1.596
|
-5.24
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|