| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.225
|
4.02
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.841
|
2.76
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.555
|
1.82
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.105
|
-0.34
|
Mean High Water
|
DTL
|
-0.684
|
-2.24
|
Mean Diurnal Tide Level
|
MTL
|
-0.712
|
-2.34
|
Mean Tide Level
|
MSL
|
-0.709
|
-2.33
|
Mean Sea Level
|
MLW
|
-1.319
|
-4.33
|
Mean Low Water
|
MLLW
|
-1.367
|
-4.48
|
Mean Lower-Low Water
|
NAVD88
|
-0.526
|
-1.73
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|