Is the Mermentau River flooding?
| Gauge | Status | Stage | Flood stage |
|---|---|---|---|
| Mermentau River At Mermentau, LA | No flooding | 3.33 ft | 4 ft |
| Mermentau River @ Lake Arthur, LA | No flood stage defined | 23.61 ft | — |
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.