Updated
Grand Coulee
River
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby.
- A Heat Advisory is in effect for Vernon; Rapides; Avoyelles; Beauregard; Allen; Evangeline; St. Landry; Lafayette; Upper St. Martin and other areas.
Interactive map not available
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 300507091355600, as of Aug 22, 1:15 PM gauge-local time
- A Heat Advisory is in effect for Vernon; Rapides; Avoyelles; Beauregard; Allen; Evangeline; St. Landry; Lafayette; Upper St. Martin and other areas. — NWS Lake Charles LA
No official beach-advisory feed for Louisiana yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Bayou Darby near Lake Fausse Point Cut (6.5 mi away), as of Aug 22, 1:15 PM gauge-local time.
Weather at Grand Coulee
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Frequently asked questions
- Where is Grand Coulee?
- Grand Coulee is a river in Louisiana.
- Can you swim at Grand Coulee?
- Use caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby. Checked August 22, 2026.
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Best Times to Visit
- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
Location & Contact
Louisiana
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