Updated
Greentop Harbor
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 Hoonah–Angoon Census Area, United States of America
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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 ELFA2, as of Aug 23, 6:54 AM UTC
No official beach-advisory feed for Alaska yet — follow posted signs and local guidance.
Live data from NOAA buoy ELFA2 (23.2 mi away), as of Aug 23, 6:54 AM UTC.
Weather at Greentop Harbor
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Frequently asked questions
- Where is Greentop Harbor?
- Greentop Harbor is a bay in Alaska.
- What is the water temperature at Greentop Harbor?
- As of August 23, 2026, the water temperature at Greentop Harbor in Alaska is 55°F (13°C), measured by NOAA buoy ELFA2, 23.2 miles away.
- Can you swim at Greentop Harbor?
- Cold water — serious cold-shock risk today: water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion. 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
Alaska
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