| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.263
|
4.14
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.87
|
2.85
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.593
|
1.95
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.203
|
-0.67
|
Mean High Water
|
DTL
|
-1.161
|
-3.81
|
Mean Diurnal Tide Level
|
MTL
|
-1.07
|
-3.51
|
Mean Tide Level
|
MSL
|
-1.079
|
-3.54
|
Mean Sea Level
|
MLW
|
-1.936
|
-6.35
|
Mean Low Water
|
MLLW
|
-2.323
|
-7.62
|
Mean Lower-Low Water
|
NAVD88
|
-2.171
|
-7.12
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|