Cooper Bay is a bay in Vermont.

What is the water temperature at Cooper Bay?

As of August 22, 2026, the water temperature at Cooper Bay in Vermont is 72°F (22°C), measured by NOAA buoy 45221, 5.4 miles away.

What amenities does Cooper Bay have?

Visitor-listed amenities at Cooper Bay include camping-nearby.

Updated June 13, 2026

Cooper Bay

Bay

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range.

Water temperature is 72°F, within the comfortable 70–86°F range.

See full conditions ↓Can I swim today? →

Good to swimCool todaycamping-nearby

bay in Grand Isle County, Vermont, United States of America

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range.

Water temperature is 72°F, within the comfortable 70–86°F range. — NOAA buoy 45221, as of Aug 22, 11:10 AM UTC

Water temp

72°F

22°C

No official beach-advisory feed for Vermont yet — follow posted signs and local guidance.

Live data from NOAA buoy 45221 (5.4 mi away), as of Aug 22, 11:10 AM UTC.

Live map near here →

Weather at Cooper Bay

H: 78° L: 62°

Sunny

63°

Feels like 59°

Precipitation

Humidity

74%

Wind

10 mph

UV Index

0.8

Water Conditions:

🥶Too cold for most swimmers

12 AM

65°

3 AM

64°

6 AM

63°

9 AM

65°

12 PM

73°

3 PM

78°

6 PM

77°

9 PM

73°

Pack smarter for Cooper Bay

Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.

As an Amazon Associate we earn from qualifying purchases.

Water ShoesA flexible default for slick docks, rough entries, and hot pavement.

Compare on Amazon →

Quick-Dry TowelEasy to pack and useful after swims, spray, or surprise rain.

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Reef-Safe SunscreenA smart baseline for exposed water days.

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Dry BagKeeps clothes and small essentials separated from wet gear.

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Frequently asked questions

Where is Cooper Bay?: Cooper Bay is a bay in Vermont.
What is the water temperature at Cooper Bay?: As of August 22, 2026, the water temperature at Cooper Bay in Vermont is 72°F (22°C), measured by NOAA buoy 45221, 5.4 miles away.
Can you swim at Cooper Bay?: Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range. Checked August 22, 2026.
What amenities does Cooper Bay have?: Visitor-listed amenities at Cooper Bay include camping-nearby.

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🧥

Right Now

Cool weather - dress warmly

General 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

Best Seasons:

☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Vermont

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