TideAhead
WashingtonNOAA 9449679

Blaine, Semiahmoo Bay Tides & Coastal Conditions

Official tide predictions, weather observations and forecasts, marine-grid context, astronomy, and jurisdiction-specific rules for this NOAA station.

All official layers availableUpdated 2:21 AM PDT

Current Conditions

Tide predictions are relative to MLLW. NWS point and marine-grid forecasts can differ at exposed shorelines.

Estimated tide now
4.1ft
falling · Station 9449679
Next low tide
5:09 AM
Wed, Aug 51.6 ft
Next high tide
11:44 AM
Wed, Aug 56.5 ft
Current Weather
65°F

Mostly Clear

Model

W 3 mph

Model
Tide Forecast
NOAA Station 9449679 · MLLW datum · local time
currentOfficial NOAA curve
-1 ft2 ft5 ft8 ft11 ft1.6 ft6.5 ft5.1 ft9.3 ft0.6 ft7.0 ft6.4 ft9.3 ftWed, Aug 52:00 AMWed, Aug 52:00 PMThu, Aug 62:00 AMThu, Aug 62:00 PMFri, Aug 72:00 AM
Official NOAA predicted heights relative to MLLW. Times are shown in the place's local timezone.

Weather, Light & Marine

Conditions that affect shoreline access, small craft, fishing and surf.

Air

Temperature65°FModel

Humidity76%Model

PressureUnavailable

Wind

SustainedW 3 mphModel

Gusts5 mphModel

Rain chance0%Model

Marine

Wave height0.0 ftModel

DirectionCalm / No DirectionModel

WaterUnavailable
Sun & Moon

Sunrise5:50 AM

Sunset8:43 PM

MoonWaning Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Tue, Aug 4, 202610:00 PMMostly Clear65°FW 3 mph6 mph0%
Tue, Aug 4, 202611:00 PMMostly Clear64°FSW 3 mph6 mph0%
Wed, Aug 5, 202612:00 AMClear63°FWSW 2 mph5 mph0%
Wed, Aug 5, 20261:00 AMMostly Clear62°FW 2 mph3 mph0%
Wed, Aug 5, 20262:00 AMMostly Clear61°FW 2 mph5 mph0%
Wed, Aug 5, 20263:00 AMMostly Clear59°FWNW 2 mph3 mph0%
Wed, Aug 5, 20264:00 AMMostly Clear58°FNNW 2 mph2 mph0%
Wed, Aug 5, 20265:00 AMMostly Clear58°FNNW 1 mph2 mph0%
Wed, Aug 5, 20266:00 AMSunny57°FNNW 1 mph2 mph0%
Wed, Aug 5, 20267:00 AMSunny58°FN 1 mph2 mph0%
Wed, Aug 5, 20268:00 AMSunny61°FNNW 1 mph2 mph0%
Wed, Aug 5, 20269:00 AMSunny63°FWNW 2 mph3 mph0%

Fishing, Crabbing & Surfing Analysis

Transparent environmental scores based on tide, wind and marine conditions. These are not user reports, catch guarantees or substitutes for official closures and safety guidance.

76/100 · Good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind3 mph sustained wind
  • Mostly dry0% precipitation chance
  • Falling tideConditions vary by species and shoreline structure
83/100 · Very good
Crabbing
Conditions are secondary to seasons, closures and safety.

Best planning window

Near slack water, if the marine area is open

  • Regulations requiredConfirm the marine area is open before setting gear
  • Calm surface3 mph wind favors safer gear handling
  • Moderate tidal exchange6.7 ft range in the next cycle
23/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Limited swell0.0 ft NWS forecast waves
  • Wave period not publishedThe surf score uses available NWS wave height and local wind only
  • Nearshore uncertaintyOffshore model conditions are not the same as breaking-wave height at this beach
Washington Department of Fish and Wildlife fishing rulesWashington · state or territoryNOAA Fisheries federal recreational fishing resourcesU.S. federal waters · federalNational Weather Service rip-current safetyUnited States · safety
Nearby NOAA Tide Stations
Official station locations from the national NOAA CO-OPS tide-prediction catalog.

CHERRY POINT

NOAA 9449424 · WA

8.9 mi

Sandy Point, Lummi Bay

NOAA 9449292 · WA

14.2 mi

POINT ROBERTS, PUGET SOUND

NOAA 9449639 · WA

14.5 mi

Patos Island Wharf

NOAA 9449704 · WA

17.0 mi

Echo Bay, Sucia Islands

NOAA 9449712 · WA

17.3 mi

Gooseberry Point

NOAA 9449184 · WA

18.6 mi

Sources And Confidence

NOAA CO-OPS tide predictionsofficial-forecast

Fetched Wed, Aug 5 at 2:21 AM

National Weather Service hourly forecastofficial-forecast

Fetched Wed, Aug 5 at 2:21 AM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 5 at 2:21 AM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 5 at 2:21 AM

Not for navigation. Conditions can change faster than source update intervals. Always check local warnings, closures and on-site conditions.