Loading page content…
Loading page content…
Loading lake conditions…
Real-time wind speeds, peak gusts, and surface chop forecasts from NOAA National Weather Service, verified public boat launches, USGS surface water telemetry, and Georgia state boating regulations for J. Strom Thurmond Lake (Georgia).
Flood Watch issued October 10 at 8:39AM EDT until October 11 at 8:00AM EDT by NWS Columbia SC
Peak Gusts: 22 mph. Light surface ripple; smooth navigation.
Cold Shock Hazard: Life jackets are strongly urged for all vessel occupants across open water.
Ramp Accessibility: Water level referenced at 330 ft MSL for launch ramp clearance across public access points.
Advisory Threshold: Official Lake Wind Advisories trigger when sustained winds reach 15 mph or waves exceed 3 ft.
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Very Poor / Avoid for boating (34/100), from 4 available inputs. Supporting this: Wind 10 mph from the south. Gusts to 17 mph. Working against it: Active severe alert: Flood Watch. The forecast mentions thunderstorms, which carries a risk penalty. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.
| Forecast Time | Wind (mph) | Gust (mph) | Direction | Surface Chop & Fetch | Watercraft Readiness |
|---|---|---|---|---|---|
| 4 AM | 10 mph | 17 mph | S | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 5 AM | 9 mph | 16 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 6 AM | 9 mph | 15 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 7 AM | 8 mph | 15 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 8 AM | 8 mph | 15 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 9 AM | 9 mph | 16 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 10 AM | 9 mph | 18 mph | SW | Light surface ripple; gentle boat glide | Favorable |
| 11 AM | 10 mph | 18 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 12 PM | 10 mph | 20 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 1 PM | 10 mph | 20 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 2 PM | 10 mph | 21 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 3 PM | 10 mph | 21 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 4 PM | 10 mph | 21 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 5 PM | 10 mph | 20 mph | W | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 6 PM | 9 mph | 20 mph | W | Light surface ripple; gentle boat glide | Favorable |
| 7 PM | 9 mph | 20 mph | W | Light surface ripple; gentle boat glide | Favorable |
| 8 PM | 8 mph | 18 mph | W | Light surface ripple; gentle boat glide | Favorable |
| 9 PM | 9 mph | 20 mph | W | Light surface ripple; gentle boat glide | Favorable |
Surface chop expands with sustained wind duration across J. Strom Thurmond Lake's open water fetch. Early morning hours typically offer the calmest navigation before thermal afternoon winds develop.
Individual boat ramp GPS coordinates are currently being cataloged for J. Strom Thurmond Lake. Public launches are managed by state, county, or local park authorities.
Ramp operational status and courtesy dock availability are subject to seasonal water level shifts and lake management authority guidelines.
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Poor for kayaking (37/100), from 5 available inputs. Supporting this: Wind 10 mph from the south. Gusts to 17 mph. Working against it: Active severe alert: Flood Watch. The forecast mentions thunderstorms, which carries a risk penalty. Confidence is high (90%).