| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.205
|
3.95
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.831
|
2.73
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.535
|
1.76
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.022
|
-0.07
|
Mean High Water
|
DTL
|
-0.203
|
-0.67
|
Mean Diurnal Tide Level
|
MTL
|
-0.195
|
-0.64
|
Mean Tide Level
|
MSL
|
-0.184
|
-0.6
|
Mean Sea Level
|
MLW
|
-0.368
|
-1.21
|
Mean Low Water
|
MLLW
|
-0.406
|
-1.33
|
Mean Lower-Low Water
|
NAVD88
|
-0.41
|
-1.35
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|