Hartwell Lake water level · SC

Wind forecast, gusts, and lake elevation for small-craft sailing at Hartwell Lake (Hartwell Lake Near Anderson).

Good to know 📏 Reading USGS water gauges: elevation vs. gage height 💨 Gust factor: an indicator of jibe-crash risk
Hartwell Lake water level

Lake or reservoir elevation recorded at USGS gauge 02187010, refreshed every 15 minutes to 1 hour depending on the sensor.

Lake elevation

647.62ft

recorded Nov 4, 8:00 AM

24-hr change

−0.05ft

falling

7-day change

−0.21ft

falling

14-day range

647.62–648.36ft

lowest to highest

Recent daily readings

DateLevel (ft)Δ day
Nov 4●647.620
Nov 3647.62↓ 0.04
Nov 2647.66↓ 0.07
Nov 1647.730
Oct 31647.73↑ 0.01
Oct 30647.72↓ 0.07
Oct 29647.79↓ 0.04
Oct 28647.83↓ 0.16
Oct 27647.99↓ 0.16
Oct 26648.15↓ 0.15
Oct 25648.30↑ 0.01
Oct 24648.290
Oct 23648.29↓ 0.07
Oct 22648.36—

Readings fetched Nov 4, 8:09 AM; the chart above loads the latest data live from USGS.

Hartwell Lake water level questions

What is the water level at Hartwell Lake today?
647.62 ft, recorded Nov 4, 8:00 AM at USGS gauge 02187010. The chart above refreshes live from the same gauge.
Is Hartwell Lake rising or falling?
falling — 0.21 ft over the last 7 days.
How does this compare to normal for Hartwell Lake?
Over the last 14 days the gauge has ranged from 647.62 ft to 648.36 ft; today's reading sits near the bottom of that range.
Where does the water level data for Hartwell Lake come from?
USGS gauge 02187010 (Hartwell Lake Near Anderson), which reports every 15 minutes to 1 hour. Readings are provisional until reviewed by the USGS.
What is the water temperature at Hartwell Lake?
This gauge has no live water-temperature sensor — the fishing tab shows a seasonal estimate based on air temperature.

Lake elevation history

Lake or reservoir elevation · USGS gauge 02187010

Reading the chart. This gauge reports absolute lake surface elevation in feet above its datum (typically NGVD29 or NAVD88). Sustained drops of more than a foot can expose shallow launch ramps and shoal areas.

Water levels respond to dam operations, irrigation drawdown, snowmelt, and recent rainfall. For launch decisions, combine the trend here with the wind forecast — low water plus strong wind makes steep, tired ramps.

About this lake

Location
34.5083°, -82.8553°
Gauge datum
-0 ft
USGS gauge
02187010
Water temp sensor
No

Water level data comes from the USGS gauge above; wind is modeled for the lake’s coordinates by Open-Meteo. Always confirm conditions locally before launching — shorelines, ramps, and trees can all change what you feel on the water. Southeast lake wind is often a thermal: light mornings building to a steady breeze by mid-afternoon, with squall lines ahead of cold fronts in the cooler months. Pop-up thunderstorms are the main hazard from June through September.

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