Updated
Jamestown Bay
Bay
Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion.
bay in Sitka City and Borough, Alaska, United States
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Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion. — NOAA buoy ITKA2, as of Aug 22, 11:18 AM UTC
No official beach-advisory feed for Alaska yet — follow posted signs and local guidance.
Live data from NOAA buoy ITKA2 (1.9 mi away), as of Aug 22, 11:18 AM UTC.
Weather at Jamestown Bay









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Frequently asked questions
- Where is Jamestown Bay?
- Jamestown Bay is a bay in Alaska.
- What is the water temperature at Jamestown Bay?
- As of August 22, 2026, the water temperature at Jamestown Bay in Alaska is 55°F (13°C), measured by NOAA buoy ITKA2, 1.9 miles away.
- Can you swim at Jamestown Bay?
- Cold water — serious cold-shock risk today: water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion. 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
Alaska
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