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Photo: Inter-island ferry by Buidhe (CC BY-SA 4.0) License
Cool todaycamping-nearby

Current water conditions

Water temp
56°F
13°C
Cold water — serious cold-shock risk today. At this temperature, sudden immersion can trigger involuntary gasping and sap a strong swimmer's strength within minutes. Enter slowly, never alone, and consider a wetsuit — or sit this one out.

Live data from NOAA buoy PTWW1 (31.7 mi away), as of Aug 21, 11:48 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 Friday Harbor

H: 80° L: 55°
Clear
Clear
56°
|
Feels like 53°
Precipitation
13%
Humidity
74%
Wind
5 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
58°
3 AM
Clear
55°
6 AM
Clear
56°
9 AM
Sunny
69°
12 PM
Overcast
67°
3 PM
Overcast
69°
6 PM
Overcast
65°
9 PM
Overcast
59°

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Frequently asked questions

Where is Friday Harbor?
Friday Harbor is a bay in Washington.
What is the water temperature at Friday Harbor?
As of August 21, 2026, the water temperature at Friday Harbor in Washington is 56°F (13°C), measured by NOAA buoy PTWW1, 31.7 miles away.
Can you swim at Friday Harbor?
There is no fixed answer for Friday Harbor: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Friday Harbor in Washington. Check current water conditions before you go, and follow posted signs and local guidance.
How is Friday Harbor rated?
Friday Harbor in Washington has an average visitor rating of 4.8 out of 5, based on 29 reviews.
What amenities does Friday Harbor have?
Visitor-listed amenities at Friday Harbor 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

Washington 98250

Washington 98250

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Amenities

Camping nearby