| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.198
|
3.93
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.821
|
2.69
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.528
|
1.73
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.086
|
-0.28
|
Mean High Water
|
DTL
|
-0.344
|
-1.13
|
Mean Diurnal Tide Level
|
MTL
|
-0.328
|
-1.08
|
Mean Tide Level
|
MSL
|
-0.322
|
-1.06
|
Mean Sea Level
|
MLW
|
-0.571
|
-1.87
|
Mean Low Water
|
MLLW
|
-0.688
|
-2.26
|
Mean Lower-Low Water
|
NAVD88
|
-0.238
|
-0.78
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|