| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.214
|
3.98
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.833
|
2.73
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.544
|
1.78
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.104
|
-0.34
|
Mean High Water
|
DTL
|
-0.545
|
-1.79
|
Mean Diurnal Tide Level
|
MTL
|
-0.566
|
-1.86
|
Mean Tide Level
|
MSL
|
-0.55
|
-1.8
|
Mean Sea Level
|
MLW
|
-1.028
|
-3.37
|
Mean Low Water
|
MLLW
|
-1.089
|
-3.57
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|