Updated
Island Beach State Park
State park · Seaside Park, New Jersey
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.
- Water temp 63°F (17°C)
Live data from NOAA buoy 44091 (19 mi away), as of Oct 20, 6:30 AM UTC.
Why, sources & official advisories
- Water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy 44091, as of Oct 20, 6:30 AM UTC
No official beach-advisory feed for New Jersey yet — follow posted signs and local guidance.
Get an email when it’s warm enough
It’s 63°F at Island Beach State Park now. We check the water daily and email you once when it reaches your temperature.
Narrow, 10-mile barrier island for swimming, biking, nature walks, fishing, diving, surfing & more.
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Weather at Island Beach State Park
59°F, Clear · H 63° / L 58° · 4% chance of rain3-day forecast
Frequently asked questions
- Where is Island Beach State Park?
- Island Beach State Park is a state park in Seaside Park, New Jersey.
- What is the water temperature at Island Beach State Park?
- As of October 20, 2026, the water temperature at Island Beach State Park in Seaside Park, New Jersey is 63°F (17°C), measured by NOAA buoy 44091, 19 miles away.
- Can you swim at Island Beach State Park?
- Cool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. Checked October 20, 2026.
- How is Island Beach State Park rated?
- Island Beach State Park in Seaside Park, New Jersey has an average visitor rating of 4.7 out of 5, based on 893 reviews.
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Location & Contact
2401 Central Ave, Seaside Park, NJ 08752
Seaside Park, New Jersey 08752
Phone
+1 732-793-0506💡 Best times & visiting tips
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Features & amenities
Highlights
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Family & Children
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