Water Temperature of Friday Harbor in Friday Harbor, WA

Current Water Temperature

48.0°F

Measurement Time: Thursday, March 26, 2026, 1:42 AM PDT

Today's Tides

 High: March 26, 2:24 AM, 7.6 ft
Low: March 26, 6:06 PM, -0.8 ft

Temperature Locations

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Local Points of Interest

Brown Island; San Juan Island; Shaw Island; San Juan Channel

Friday Harbor

Station Name: Friday Harbor
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 66 feet

Sensor Depth: -6 feet

Nearest Address:
Cantilever Way
Friday Harbor, WA 98250
San Juan County

GPS Coordinates: 48.546700, -123.010002

Nearby Water Temperatures

Nooksack River, Ferndale, WA (28.1 mi)
Skagit River, Burlington, WA (31.7 mi)
Port Townsend Bay, Port Townsend, WA (32.2 mi)
Port Angeles Harbor, Port Angeles, WA (35.2 mi)
Fishtrap Creek, Lynden, WA (36.3 mi)
Anderson Creek, Goshen, WA (36.4 mi)
Strait of Juan de Fuca, Angeles Point, WA (37.7 mi)
Nooksack River, Cedarville, WA (38.5 mi)
Bertrand Creek, Aldergrove, BC (38.5 mi)
Bertrand Creek, Delta, WA (38.9 mi)
South Fork Nooksack River, Doran, WA (39.6 mi)
Skookum Creek, Doran, WA (40.7 mi)
Salish Sea, Vancouver, BC (54.4 mi)
North Fork Nooksack River, Glacier, WA (58.6 mi)
Salish Sea, Roberts Creek, BC (63.8 mi)

Weather for Friday Harbor, Washington

Current Weather

39.9°F
Partly cloudy
Partly cloudy
30.5°F
36.9°F
73%
WSW 19.5 mph
28.4 mph
33.2°F
29.4°F
0 in
75%
9 mi
1028 mbar
0

Five Day Weather Forecast

Sunny
Thu
H: 47°F
L: 35°F
Partly Cloudy
Fri
H: 48°F
L: 44°F
Overcast
Sat
H: 44°F
L: 42°F
Patchy rain nearby
Sun
H: 47°F
L: 41°F
Patchy rain nearby
Mon
H: 44°F
L: 38°F

Air Quality

AQI: 1 - Good
PM2.5: 5.25 μg/m3
PM10: 7.75 μg/m3
Carbon Monoxide: 202.85 μg/m3
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 90 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 1:17 PM
Sunset: 7:34 PM
Daylight: 12 hrs 32 mins
Moonrise: 12:06 AM
Moon Transit: 8:39 PM
Moonset: 4:20 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

3:05 AM - 5:35 AM
8:09 PM - 10:39 PM

Minor Periods

11:36 AM - 1:06 PM
3:50 AM - 5:20 AM

Action Rating: 2 out of 5

Thursday, March 26, 2026

Weather Forecast

Sunny
47.1°F
34.9°F
41.9°F
70%
0 in
0%
0%
21 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 5.52 μg/m3
PM10: 8.03 μg/m3
Carbon Monoxide: 172.13 μg/m3
Nitrogen Dioxide: 3.43 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 94.84 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 1:17 PM
Sunset: 7:34 PM
Daylight: 12 hrs 32 mins
Moonrise: 12:06 AM
Moon Transit: 8:39 PM
Moonset: 4:20 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

3:05 AM - 5:35 AM
8:09 PM - 10:39 PM

Minor Periods

11:36 AM - 1:06 PM
3:50 AM - 5:20 AM

Action Rating: 2 out of 5

Friday, March 27, 2026

Weather Forecast

Partly Cloudy
48°F
43.7°F
45.6°F
72%
0 in
0%
0%
7.4 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 10.72 μg/m3
PM10: 13.34 μg/m3
Carbon Monoxide: 208.09 μg/m3
Nitrogen Dioxide: 19 μg/m3
Sulphur Dioxide: 3.73 μg/m3
Ozone: 65.44 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 1:17 PM
Sunset: 7:35 PM
Daylight: 12 hrs 36 mins
Moonrise: 1:27 PM
Moon Transit: 9:34 PM
Moonset: 4:57 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%

Best Times for Fishing or Hunting

Major Periods

4:03 AM - 6:33 AM
9:04 PM - 11:34 PM

Minor Periods

12:57 AM - 2:27 PM
4:27 AM - 5:57 AM

Action Rating: 3 out of 5

Saturday, March 28, 2026

Weather Forecast

Overcast
43.5°F
42.1°F
43.3°F
81%
0 in
0%
0%
8.1 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 7.02 μg/m3
PM10: 8.75 μg/m3
Carbon Monoxide: 211.05 μg/m3
Nitrogen Dioxide: 13.44 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 74.8 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:17 PM
Sunset: 7:37 PM
Daylight: 12 hrs 39 mins
Moonrise: 2:49 PM
Moon Transit: 10:25 PM
Moonset: 5:23 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%

Best Times for Fishing or Hunting

Major Periods

4:57 AM - 7:27 AM
12:00 AM - 12:00 AM

Minor Periods

2:19 PM - 3:49 PM
4:53 AM - 6:23 AM

Action Rating: 3 out of 5

Sunday, March 29, 2026

Weather Forecast

Patchy rain nearby
46.6°F
40.7°F
43.5°F
72%
0.01 in
87%
0%
18.3 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 4.18 μg/m3
PM10: 5.69 μg/m3
Carbon Monoxide: 173.42 μg/m3
Nitrogen Dioxide: 5.51 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 90.88 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:16 PM
Sunset: 7:38 PM
Daylight: 12 hrs 43 mins
Moonrise: 4:08 PM
Moon Transit: 11:12 PM
Moonset: 5:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%

Best Times for Fishing or Hunting

Major Periods

5:46 AM - 8:16 AM
12:00 AM - 12:00 AM

Minor Periods

3:38 PM - 5:08 PM
5:14 AM - 6:44 AM

Action Rating: 3 out of 5

Monday, March 30, 2026

Weather Forecast

Patchy rain nearby
43.6°F
37.6°F
40.3°F
67%
0.04 in
70%
0%
11.6 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 3.8 μg/m3
PM10: 5.17 μg/m3
Carbon Monoxide: 166.03 μg/m3
Nitrogen Dioxide: 5.4 μg/m3
Sulphur Dioxide: 1.52 μg/m3
Ozone: 87.62 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:16 PM
Sunset: 7:40 PM
Daylight: 12 hrs 46 mins
Moonrise: 5:23 PM
Moon Transit: 11:56 PM
Moonset: 6:00 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%

Best Times for Fishing or Hunting

Major Periods

6:32 AM - 9:02 AM
12:00 AM - 12:00 AM

Minor Periods

4:53 PM - 6:23 PM
5:30 AM - 7:00 AM

Action Rating: 4 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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