| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.189
|
3.9
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.814
|
2.67
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.519
|
1.7
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.095
|
-0.31
|
Mean High Water
|
DTL
|
-0.265
|
-0.87
|
Mean Diurnal Tide Level
|
MTL
|
-0.28
|
-0.92
|
Mean Tide Level
|
MSL
|
-0.274
|
-0.9
|
Mean Sea Level
|
MLW
|
-0.464
|
-1.52
|
Mean Low Water
|
MLLW
|
-0.529
|
-1.74
|
Mean Lower-Low Water
|
NAVD88
|
-0.232
|
-0.76
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|