| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.185
|
3.89
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.811
|
2.66
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.304
|
1.0
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.054
|
-0.18
|
Mean High Water
|
DTL
|
-0.191
|
-0.63
|
Mean Diurnal Tide Level
|
MTL
|
-0.185
|
-0.61
|
Mean Tide Level
|
MSL
|
-0.186
|
-0.61
|
Mean Sea Level
|
MLW
|
-0.317
|
-1.04
|
Mean Low Water
|
MLLW
|
-0.382
|
-1.25
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|