Water Temperature of Friday Harbor in Friday Harbor, WA
Current Water Temperature
Measurement Time: Saturday, February 21, 2026, 10:48 PM PST
Today's Tides
Low: February 21, 12:29 AM, 2.7 ft
High: February 21, 7:09 AM, 8.0 ft
Low: February 21, 1:49 PM, 1.4 ft
High: February 21, 8:27 PM, 5.8 ft
Temperature Locations
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Local Points of Interest
Brown Island; San Juan Island; Shaw Island; San Juan ChannelStation 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

Five Day Weather Forecast

Sat
H: 47°F
L: 37°F

Sun
H: 50°F
L: 43°F

Mon
H: 47°F
L: 43°F

Tue
H: 42°F
L: 38°F

Wed
H: 48°F
L: 43°F
Air Quality
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 86 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:43 PM
Daylight: 10 hrs 35 mins
Moon Transit: 3:50 PM
Moonset: 11:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:20 PM - 5:50 PM
Minor Periods
12:00 AM - 12:00 AM8:03 AM - 9:33 AM
Action Rating: 3 out of 5
Wind Advisory issued February 21 at 1:49PM PST until February 22 at 3:00PM PST by NWS Seattle WA
Effective: Sat February 21, 2026, 1:49 PM
Expires: Sat February 21, 2026, 10:00 PM
* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...San Juan County. * WHEN...From 7 AM to 3 PM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Use extra caution when driving, especially if operating a high profile vehicles. Secure outdoor objects. Secure outdoor objects.
Wind Advisory issued February 21 at 9:42PM PST until February 22 at 3:00PM PST by NWS Seattle WA
Effective: Sat February 21, 2026, 9:42 PM
Expires: Sun February 22, 2026, 5:45 AM
* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...San Juan County. * WHEN...From 7 AM to 3 PM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Use extra caution when driving, especially if operating a high profile vehicles. Secure outdoor objects. Secure outdoor objects.
yellow warning - wind - in effect
Service Notice – February 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for Spring 2026 deployment. Data changes will appear in CAP following this deployment and 2) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – février 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement au printemps 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement et 2) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Sat February 21, 2026, 10:03 AM
Expires: Sun February 22, 2026, 2:03 AM
Strong winds that may cause damage are expected. What: Southeast winds gusting to 90 km/h When: Sunday morning Where: Neighbourhoods near Haro Strait and Juan de Fuca Strait Additional information: Southeast winds will rise early Sunday morning with gusts up to 90 km/h near Haro Strait and Juan de Fuca Strait as a disturbance passes near Vancouver Island. Conditions will remain blustery Sunday afternoon before the winds abate early Sunday evening. ### Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury due to flying or falling debris. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.
Secure loose objects.
yellow warning - wind - in effect
Service Notice – February 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for Spring 2026 deployment. Data changes will appear in CAP following this deployment and 2) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – février 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement au printemps 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement et 2) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Sat February 21, 2026, 4:27 PM
Expires: Sun February 22, 2026, 8:27 AM
Strong winds that may cause damage are expected. What: Southeast winds gusting to 90 km/h When: Sunday morning Where: Neighbourhoods near Haro Strait and Juan de Fuca Strait Additional information: Southeast winds will rise early Sunday morning to 70 km/h with gusts up to 90 near Haro Strait and Juan de Fuca Strait as a disturbance passes near Vancouver Island. Conditions will remain blustery Sunday afternoon before the winds abate early Sunday evening. ### Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury due to flying or falling debris. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.
Secure loose objects.
yellow warning - wind - in effect
Service Notice – February 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for Spring 2026 deployment. Data changes will appear in CAP following this deployment and 2) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – février 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement au printemps 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement et 2) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Sat February 21, 2026, 10:01 AM
Expires: Sun February 22, 2026, 2:01 AM
Strong winds that may cause damage are expected. What: Southeast winds gusting to 100 km/h over exposed coastal sections When: Late this evening to noon on Sunday Where: Exposed coastal sections of West Vancouver Island Additional information: A deep low pressure system off the coast of Vancouver Island will generate southeast winds of 80 km/h gusting to 100 beginning late this evening over exposed coastal sections of West Vancouver Island. These winds will begin to diminish near noon on Sunday as the low weakens and departs the area. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.
Secure loose objects. If outside, protect yourself from flying or falling debris.
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.51 μg/m3
Sulphur Dioxide: 2.64 μg/m3
Ozone: 73.8 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:43 PM
Daylight: 10 hrs 35 mins
Moon Transit: 3:50 PM
Moonset: 11:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:20 PM - 5:50 PM
Minor Periods
12:00 AM - 12:00 AM8:03 AM - 9:33 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 2.01 μg/m3
Ozone: 80.24 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:45 PM
Daylight: 10 hrs 39 mins
Moon Transit: 4:43 PM
Moonset: 12:28 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:13 PM - 6:43 PM
Minor Periods
8:24 AM - 9:54 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.82 μg/m3
Sulphur Dioxide: 1.9 μg/m3
Ozone: 80.24 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:47 PM
Daylight: 10 hrs 42 mins
Moon Transit: 5:40 PM
Moonset: 12:52 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
12:07 AM - 2:37 AM5:10 PM - 7:40 PM
Minor Periods
8:52 AM - 10:22 AM12:22 AM - 1:52 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 20.18 μg/m3
Sulphur Dioxide: 3.49 μg/m3
Ozone: 68.84 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:48 PM
Daylight: 10 hrs 45 mins
Moon Transit: 6:41 PM
Moonset: 2:16 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
1:05 AM - 3:35 AM6:11 PM - 8:41 PM
Minor Periods
9:30 AM - 11:00 AM1:46 AM - 3:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.06 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 94.77 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:50 PM
Daylight: 10 hrs 49 mins
Moon Transit: 7:43 PM
Moonset: 3:31 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
2:06 AM - 4:36 AM7:13 PM - 9:43 PM
Minor Periods
10:22 AM - 11:52 AM3:01 AM - 4:31 AM
Action Rating: 2 out of 5
