| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.197
|
3.93
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.82
|
2.69
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.527
|
1.73
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.082
|
-0.27
|
Mean High Water
|
DTL
|
-0.331
|
-1.09
|
Mean Diurnal Tide Level
|
MTL
|
-0.317
|
-1.04
|
Mean Tide Level
|
MSL
|
-0.31
|
-1.02
|
Mean Sea Level
|
MLW
|
-0.552
|
-1.81
|
Mean Low Water
|
MLLW
|
-0.663
|
-2.18
|
Mean Lower-Low Water
|
NAVD88
|
-0.177
|
-0.58
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|