Weekly swim report · October 20, 2026
New Jersey swim report
On October 20, 2026 the warmest USGS water reading in New Jersey was 64°F at Spruce Run Reservoir at Clinton NJ; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 52 sensors reporting a water temperature in New Jersey today. Station names open the official monitoring page.
- #1Spruce Run Reservoir at Clinton NJUSGS gauge64°F 18°C19 hrs ago
- #2Absecon Creek at Absecon NJUSGS gauge63°F 17°C19 hrs ago
- #3Cohansey River at Greenwich NJUSGS gauge63°F 17°C19 hrs ago
- #4Maurice R at Mauricetown NJUSGS gauge63°F 17°C19 hrs ago
- #563°F 17°C19 hrs ago
Active hazards in New Jersey
No water-related NWS hazards are active in New Jersey right now. Checked live against the National Weather Service alert feed.
Where to swim in New Jersey
The most-reviewed, well-rated water destinations in New Jersey — check each one’s live conditions before you go.
4.5(10,673)Paterson Great Falls National Historical Park
National historical park known for a 77-ft. waterfall that sparked water-power development in 1792.
4.8(5,921)Sunset Beach
Scenic beach with the submerged ruins of the concrete SS Atlantus & quartz crystals in the sand.
4.7(5,176)Wildwoods Beach Ball Sign
Photography is popular at these iconic letters that spell “Wildwood” in front of the ocean.
4.8(4,669)Barnegat Lighthouse State Park
Scenic park with a maritime forest, trails & a lighthouse with panoramic views & a visitor center.
4.7(4,043)Saddle River County Park
Multi-use pathways connect 5 different parks featuring ponds, playgrounds & athletic fields.
4.5(3,734)Seaside Heights Beach
Seaside Heights Beach sits along one of New Jersey's most iconic boardwalks, stretching over a mile along the coast. Casino Pier offers 30+ amusement rides including four roller coasters, a 1910 carousel, and the Breakwater Beach water park. The boardwalk buzzes with arcades like Lucky Leo's, classic Jersey Shore eats from pizza to funnel cakes, and a lively nighttime atmosphere with rides and lights. The beach draws up to 65,000 visitors during peak summer.
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Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.