| 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
|
-0.057
|
-0.19
|
Mean High Water
|
DTL
|
-0.467
|
-1.53
|
Mean Diurnal Tide Level
|
MTL
|
-0.471
|
-1.55
|
Mean Tide Level
|
MSL
|
-0.465
|
-1.53
|
Mean Sea Level
|
MLW
|
-0.886
|
-2.91
|
Mean Low Water
|
MLLW
|
-0.934
|
-3.06
|
Mean Lower-Low Water
|
NAVD88
|
-0.17
|
-0.56
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|