| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.242
|
4.07
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.85
|
2.79
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.572
|
1.88
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.215
|
-0.71
|
Mean High Water
|
DTL
|
-1.109
|
-3.64
|
Mean Diurnal Tide Level
|
MTL
|
-1.01
|
-3.31
|
Mean Tide Level
|
MSL
|
-1.021
|
-3.35
|
Mean Sea Level
|
MLW
|
-1.805
|
-5.92
|
Mean Low Water
|
MLLW
|
-2.219
|
-7.28
|
Mean Lower-Low Water
|
NAVD88
|
-2.095
|
-6.87
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|