| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.237
|
4.06
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.85
|
2.79
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.567
|
1.86
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.225
|
-0.74
|
Mean High Water
|
DTL
|
-0.837
|
-2.75
|
Mean Diurnal Tide Level
|
MTL
|
-0.806
|
-2.64
|
Mean Tide Level
|
MSL
|
-0.812
|
-2.66
|
Mean Sea Level
|
MLW
|
-1.387
|
-4.55
|
Mean Low Water
|
MLLW
|
-1.673
|
-5.49
|
Mean Lower-Low Water
|
NAVD88
|
-1.611
|
-5.29
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|