Updated
Fishers Island Sound
Bay
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Sound in in Connecticut, New York, and Rhode Island.
Interactive map not available
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy NLHC3, as of Aug 22, 12:18 AM UTC
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
No official beach-advisory feed for New York yet — follow posted signs and local guidance.
Live data from NOAA buoy NLHC3 (7.6 mi away), as of Aug 22, 12:18 AM UTC.
Weather at Fishers Island Sound









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Frequently asked questions
- Where is Fishers Island Sound?
- Fishers Island Sound is a bay in New York.
- What is the water temperature at Fishers Island Sound?
- As of August 22, 2026, the water temperature at Fishers Island Sound in New York is 70°F (21°C), measured by NOAA buoy NLHC3, 7.6 miles away.
- Can you swim at Fishers Island Sound?
- Cool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
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Best Times to Visit
- ›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
Location & Contact
New York
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