Water Temperature of Friday Harbor in Friday Harbor, WA
Current Water Temperature
Measurement Time: Wednesday, March 11, 2026, 12:12 PM PDT
Today's Tides
High: March 11, 2:50 AM, 6.9 ft
Low: March 11, 5:26 AM, 6.8 ft
High: March 11, 8:32 AM, 6.9 ft
Low: March 11, 5:43 PM, 0.5 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

Wed
H: 51°F
L: 38°F

Thu
H: 43°F
L: 40°F

Fri
H: 40°F
L: 39°F

Sat
H: 43°F
L: 37°F

Sun
H: 38°F
L: 35°F
Air Quality
Nitrogen Dioxide: 5.45 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 70 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 11 hrs 39 mins
Moon Transit: 7:24 AM
Moonset: 10:59 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
6:54 AM - 9:24 AM2:46 PM - 5:16 PM
Minor Periods
10:29 AM - 11:59 AM3:18 AM - 4:48 AM
Action Rating: 2 out of 5
Wind Advisory issued March 11 at 2:25AM PDT until March 12 at 6:00AM PDT by NWS Seattle WA
Effective: Wed March 11, 2026, 2:25 AM
Expires: Wed March 11, 2026, 3:00 PM
* WHAT...Southwest winds 25 to 30 mph with gusts up to 50 mph expected. Winds in areas from Everett north will switch to northwesterlies at 25 to 30 mph with gusts up to 50 mph between 8PM and 11PM Wednesday. * WHERE...Portions of northwest and west central Washington. * WHEN...From 3 PM this afternoon to 6 AM PDT Thursday. * 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.
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: Wed March 11, 2026, 5:15 AM
Expires: Wed March 11, 2026, 9:15 PM
Strong winds that may cause damage are expected. What: Westerly wind gusts up to 90 km/h. When: Wednesday night. Where: Greater Victoria, Gulf Islands and the Malahat. Additional information: A sharp cold front crossing Vancouver Island will bring very strong wind gusts to southern Vancouver Island and the Gulf Islands beginning early this evening. The most intense winds are expected this evening, but conditions will remain gusty through tonight and into Thursday. ### Local utility outages are possible. 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.
special weather statement 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: Tue March 10, 2026, 5:40 PM
Expires: Wed March 11, 2026, 9:40 AM
Risk of Low-Elevation Snowfall Returns When: Wednesday morning. What: - Trace to 5 cm, mainly over higher terrain and inland areas. - Another 5 to 10 cm is possible for high-elevation roads of Inland Vancouver Island. Hazards: - Potential for challenging driving conditions impacting the morning commute. Allow extra time for travel. Remarks: A Pacific storm makes landfall on Wednesday. Freezing levels are low enough that precipitation may begin as wet snow or a mixture of wet snow and rain Wednesday morning for higher elevation communities and roads, and areas further inland. There is also a slight risk that a heavier pocket of precipitation could generate wet snow down to sea level briefly. High-elevation roads through Inland Vancouver Island may receive up to 5 to 10 cm of snow before switching to rain Wednesday afternoon. ### Weather in the mountains can change suddenly resulting in hazardous driving conditions. Road conditions are available at https://www.drivebc.ca/. 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.
special weather statement 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: Wed March 11, 2026, 5:21 AM
Expires: Wed March 11, 2026, 9:21 PM
Risk of Low-Elevation Snowfall Returns When: Today and tonight. What: - Trace to 5 cm, mainly over higher terrain and inland areas. - Another 5 to 10 cm is possible for high-elevation roads of Inland Vancouver Island. Hazards: - Potential for challenging driving conditions impacting the morning commute. Allow extra time for travel. Remarks: A Pacific storm makes landfall today. Freezing levels are low enough that precipitation may begin as wet snow or a mixture of wet snow and rain this morning for higher elevation communities and roads, and areas further inland. There is also a slight risk that a heavier pocket of precipitation could generate wet snow down to sea level briefly. High-elevation roads through Inland Vancouver Island may receive up to 5 to 10 cm of snow before switching to rain in the afternoon. ### Weather in the mountains can change suddenly resulting in hazardous driving conditions. Road conditions are available at https://www.drivebc.ca/. 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.
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: Wed March 11, 2026, 5:15 AM
Expires: Wed March 11, 2026, 9:15 PM
Strong winds that may cause damage are expected. What: Westerly wind gusts up to 90 km/h. When: Wednesday night. Where: Greater Victoria, Gulf Islands and the Malahat. Additional information: A sharp cold front crossing Vancouver Island will bring very strong wind gusts to southern Vancouver Island and the Gulf Islands beginning early this evening. The most intense winds are expected this evening, but conditions will remain gusty through tonight and into Thursday. ### Local utility outages are possible. Weather in the mountains can change suddenly resulting in hazardous driving conditions. Road conditions are available at https://www.drivebc.ca/. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 87.72 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 11 hrs 39 mins
Moon Transit: 7:24 AM
Moonset: 10:59 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
6:54 AM - 9:24 AM2:46 PM - 5:16 PM
Minor Periods
10:29 AM - 11:59 AM3:18 AM - 4:48 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.88 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 93.08 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:13 PM
Daylight: 11 hrs 42 mins
Moon Transit: 8:16 AM
Moonset: 11:56 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
7:46 AM - 10:16 AM3:38 PM - 6:08 PM
Minor Periods
11:26 AM - 12:56 AM4:09 AM - 5:39 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.51 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 97.96 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:15 PM
Daylight: 11 hrs 46 mins
Moon Transit: 9:07 AM
Moonset: 1:02 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
8:37 AM - 11:07 AM4:30 PM - 7:00 PM
Minor Periods
12:32 AM - 2:02 PM4:49 AM - 6:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.9 μg/m3
Sulphur Dioxide: 2.34 μg/m3
Ozone: 90.16 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:16 PM
Daylight: 11 hrs 49 mins
Moon Transit: 9:58 AM
Moonset: 2:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
5:19 PM - 7:49 PM9:28 AM - 11:58 AM
Minor Periods
1:44 PM - 3:14 PM5:20 AM - 6:50 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.18 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 93.85 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:18 PM
Daylight: 11 hrs 53 mins
Moon Transit: 10:47 AM
Moonset: 3:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
6:08 PM - 8:38 PM10:17 AM - 12:47 AM
Minor Periods
3:00 PM - 4:30 PM5:45 AM - 7:15 AM
Action Rating: 3 out of 5
