| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.207
|
3.96
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.828
|
2.72
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.537
|
1.76
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.09
|
-0.3
|
Mean High Water
|
DTL
|
-0.465
|
-1.53
|
Mean Diurnal Tide Level
|
MTL
|
-0.48
|
-1.57
|
Mean Tide Level
|
MSL
|
-0.461
|
-1.51
|
Mean Sea Level
|
MLW
|
-0.871
|
-2.86
|
Mean Low Water
|
MLLW
|
-0.929
|
-3.05
|
Mean Lower-Low Water
|
NAVD88
|
-0.369
|
-1.21
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|