Updated
San Diego Bay
Bay
bay on the Alaska Peninsula in Alaska, United States
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Current water conditions
Live data from NOAA buoy SNDA2 (15.7 mi away), as of Aug 21, 12:54 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 San Diego Bay









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Frequently asked questions
- Where is San Diego Bay?
- San Diego Bay is a bay in Alaska.
- What is the water temperature at San Diego Bay?
- As of August 21, 2026, the water temperature at San Diego Bay in Alaska is 53°F (11°C), measured by NOAA buoy SNDA2, 15.7 miles away.
- Can you swim at San Diego Bay?
- There is no fixed answer for San Diego Bay: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at San Diego Bay in Alaska. Check current water conditions before you go, and follow posted signs and local guidance.
Visitor Reviews
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Been here? A quick note helps the next visitor plan their day. Handy things to mention:
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
Alaska
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