
Lake Hartwell
Lake Hartwell is a reservoir located in the foothills of the Blue Ridge Mountains, covering parts of Georgia and South Carolina. With a surface area of 56,000 acres and over 962 miles of shoreline, it is one of the largest and most popular recreation lakes in the southeast United States. The lake was created by the Hartwell Dam, which was built in the 1950s to control flooding and generate hydroelectric power. Lake Hartwell is a popular destination for boating, fishing, swimming, and other water sports. The lake has a reputation for its excellent fishing, with abundant populations of largemouth bass, striped bass, crappie, and catfish. The lake's clear waters make it a great place for snorkeling, diving, and other underwater activities. In addition to water sports, Lake Hartwell offers a variety of recreational opportunities on its shores. The lake has over 45 parks and campgrounds, many of which offer hiking trails, picnic areas, and scenic overlooks. The Hartwell Dam and Visitor Center provide educational exhibits on the history of the lake, the surrounding area, and the importance of water conservation. Lake Hartwell also serves as an important resource for drinking water, irrigation, and industry in the surrounding area. The lake is managed by the US Army Corps of Engineers, who work to maintain the lake's water levels, quality, and recreational opportunities. Overall, Lake Hartwell is a treasured resource for both Georgia and South Carolina, providing a wealth of recreational opportunities, natural beauty, and economic benefits to the region.
Read more
Lake Hartwell
Lake Hartwell is a reservoir located in the foothills of the Blue Ridge Mountains, covering parts of Georgia and South Carolina. With a surface area of 56,000 acres and over 962 miles of shoreline, it is one of the largest and most popular recreation lakes in the southeast United States. The lake was created by the Hartwell Dam, which was built in the 1950s to control flooding and generate hydroelectric power. Lake Hartwell is a popular destination for boating, fishing, swimming, and other water sports. The lake has a reputation for its excellent fishing, with abundant populations of largemouth bass, striped bass, crappie, and catfish. The lake's clear waters make it a great place for snorkeling, diving, and other underwater activities. In addition to water sports, Lake Hartwell offers a variety of recreational opportunities on its shores. The lake has over 45 parks and campgrounds, many of which offer hiking trails, picnic areas, and scenic overlooks. The Hartwell Dam and Visitor Center provide educational exhibits on the history of the lake, the surrounding area, and the importance of water conservation. Lake Hartwell also serves as an important resource for drinking water, irrigation, and industry in the surrounding area. The lake is managed by the US Army Corps of Engineers, who work to maintain the lake's water levels, quality, and recreational opportunities. Overall, Lake Hartwell is a treasured resource for both Georgia and South Carolina, providing a wealth of recreational opportunities, natural beauty, and economic benefits to the region.
Read more detailsCurrent Conditions
Water Temperature
Latest Water Temperature Data: Current water temperature for Lake Hartwell is 78° Fahrenheit - providing real-time thermal conditions for fishing, swimming, and water recreation planning.
Current Snapshot
Forecast: Tuesday, Jul 15
Thunderstorms
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Weather Forecast & Fishing Conditions at Lake Hartwell
Today's weather at Lake Hartwell features partly cloudy skies with temperatures ranging from 75°F to 91°F. Wind conditions will average 4 mph with gusts reaching up to 18 mph, creating excellent fishing conditions with calm waters. The UV index will reach 8 (Very High), and there's a 52% chance of precipitation. The current water temperature is 78°F (updated Jul 13), indicating that warm-water species like bass and panfish will be highly active. These conditions will significantly impact fish behavior and angling success throughout the day.
Lake Map Views

Try Premium Features
Find the fishing sweet spots! See detailed temperature readings throughout your lake.
No credit card required for preview
Solunar Fishing Forecast
Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)
Best Bite Times
Major Times (Peak)
4:00 AM - 4:00 AM
4:00 AM - 4:00 AM
Minor Times (Good)
4:00 AM - 4:00 AM
2:50 PM - 4:20 PM
Fishing Intelligence
Today's fishing action at Lake Hartwell is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). For the best results, target the major bite times around 4:00 AM and 4:00 AM.
Water Temp Impact: With the water at 78°F, expect good activity from warm-water species like bass and panfish.
Common Fish Species
Nearby Lakes
Water Temperature History
Trends for Lake Hartwell
Current Temp
Measured on Jul 13
Latest recorded surface temperature.
Lowest in Period
44°F
On Jan 19
Coldest point in the Last 12 Months.
Average in Period
67°F
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Key Observations (Last 12 Months)
- Warmest avg: August (81°F).
- Coolest avg: December (51°F).
- Rapid warming often occurs: January → February (+13°F).
- Sharpest cooling trend: October → November (-10°F).
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
192°
Pressure
1017 mb
Cloud Cover
52%
Visibility
14 miles
Daily Pressure Forecast


Frequently Asked Questions About Lake Hartwell
Get accurate, up-to-date information about conditions at Lake Hartwell.