Updated
Princeton Harbor
Bay
Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 76°F, within the comfortable 70–86°F range.
- Water temperature is 76°F, within the comfortable 70–86°F range.
bay in Cape May County, New Jersey, United States of America
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Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 76°F, within the comfortable 70–86°F range.
- Water temperature is 76°F, within the comfortable 70–86°F range. — NOAA buoy CMAN4, as of Aug 23, 5:18 AM UTC
No official beach-advisory feed for New Jersey yet — follow posted signs and local guidance.
Live data from NOAA buoy CMAN4 (15.7 mi away), as of Aug 23, 5:18 AM UTC.
Weather at Princeton Harbor
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Frequently asked questions
- Where is Princeton Harbor?
- Princeton Harbor is a bay in New Jersey.
- What is the water temperature at Princeton Harbor?
- As of August 23, 2026, the water temperature at Princeton Harbor in New Jersey is 76°F (25°C), measured by NOAA buoy CMAN4, 15.7 miles away.
- Can you swim at Princeton Harbor?
- Comfortable for a swim today: water temperature is 76°F, within the comfortable 70–86°F range. Checked August 23, 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 Jersey
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