Updated
Cassville Lake
Reservoir
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Current water conditions
Live data from NOAA buoy NBLP1 (19.1 mi away), as of Aug 20, 10:48 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Cassville Lake
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Frequently asked questions
- Where is Cassville Lake?
- Cassville Lake is a reservoir in New Jersey.
- What is the water temperature at Cassville Lake?
- As of August 20, 2026, the water temperature at Cassville Lake in New Jersey is 79°F (26°C), measured by NOAA buoy NBLP1, 19.1 miles away.
- Can you swim at Cassville Lake?
- There is no fixed answer for Cassville Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Cassville Lake in New Jersey. Check current water conditions before you go, and follow posted signs and local guidance.
Visitor Reviews
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Best Times to Visit
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
Location & Contact
New Jersey
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