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Satellite view of Carnegie Bay Marina

Carnegie Bay Marina

Marina · Alexandria Bay, New York

Cool todaycamping-nearbyWheelchair accessible parking lot

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Current water conditions

Water temp
74°F
23°C
Comfortable for a swim today. The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.

Live data from NOAA buoy ALXN6 (1.6 mi away), as of Aug 21, 2:48 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Carnegie Bay Marina

H: 75° L: 57°
Clear
Clear
62°
|
Feels like 62°
Precipitation
10%
Humidity
77%
Wind
3 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
64°
3 AM
Clear
60°
6 AM
Clear
57°
9 AM
Overcast
63°
12 PM
Overcast
70°
3 PM
Overcast
74°
6 PM
Overcast
74°
9 PM
Clear
65°

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Frequently asked questions

Where is Carnegie Bay Marina?
Carnegie Bay Marina is a marina in Alexandria Bay, New York.
What is the water temperature at Carnegie Bay Marina?
As of August 21, 2026, the water temperature at Carnegie Bay Marina in Alexandria Bay, New York is 74°F (23°C), measured by NOAA buoy ALXN6, 1.6 miles away.
Can you swim at Carnegie Bay Marina?
There is no fixed answer for Carnegie Bay Marina: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Carnegie Bay Marina in Alexandria Bay, New York. Check current water conditions before you go, and follow posted signs and local guidance.
How is Carnegie Bay Marina rated?
Carnegie Bay Marina in Alexandria Bay, New York has an average visitor rating of 4.9 out of 5, based on 19 reviews.
What amenities does Carnegie Bay Marina have?
Visitor-listed amenities at Carnegie Bay Marina include camping-nearby.

Visitor Reviews

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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

46642 Anthony St, Alexandria Bay, NY 13607

Alexandria Bay, New York 13607

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Accessibility

Wheelchair accessible parking lot

Amenities

Camping nearby