| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.182
|
3.88
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.808
|
2.65
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.512
|
1.68
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.006
|
-0.02
|
Mean High Water
|
DTL
|
-0.186
|
-0.61
|
Mean Diurnal Tide Level
|
MTL
|
-0.187
|
-0.61
|
Mean Tide Level
|
MSL
|
-0.197
|
-0.65
|
Mean Sea Level
|
MLW
|
-0.367
|
-1.2
|
Mean Low Water
|
MLLW
|
-0.371
|
-1.22
|
Mean Lower-Low Water
|
NAVD88
|
-0.213
|
-0.7
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|