| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.187
|
3.89
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.813
|
2.67
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.517
|
1.7
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.023
|
-0.08
|
Mean High Water
|
DTL
|
-0.212
|
-0.7
|
Mean Diurnal Tide Level
|
MTL
|
-0.214
|
-0.7
|
Mean Tide Level
|
MSL
|
-0.222
|
-0.73
|
Mean Sea Level
|
MLW
|
-0.405
|
-1.33
|
Mean Low Water
|
MLLW
|
-0.425
|
-1.39
|
Mean Lower-Low Water
|
NAVD88
|
-0.263
|
-0.86
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|