Latitude: 32.034680° N,
Longitude: 80.903029° W,
Horizontal Datum:
NAD83
River Stage
Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
9.5 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation
(gauge height = 0) |
Elevation
(gauge height = flood stage) |
Elevation information source |
| NAVD88 |
-4.05 |
5.45 |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
-3.14 |
6.36 |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
-3.82 |
5.68 |
Older USGS topographic maps, MSL benchmarks |
| Other |
-7.50 |
2.00 |
Mean Higher High Water (MHHW), which is used as a proxy for inundation. |
|