TideAhead
WashingtonNOAA 9440171

Knapp Landing, Willow Bar Tides & Coastal Conditions

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

Partial official dataUpdated 1:37 AM PDT

Current Conditions

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

Estimated tide now
—
Official tide prediction unavailable
Upcoming tides
Unavailable
Check the official station forecast.
Current Weather
70°F

Haze

Observed

N 0 mph

Observed
Tide Forecast
NOAA Station 9440171 · MLLW datum · local time
unavailableOfficial NOAA curve

Current tide predictions are unavailable. Use the official NOAA station link in Sources and confidence.

Weather, Light & Marine

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

Air

Temperature70°FObserved

Humidity53%Observed

Pressure1012 mbObserved

Wind

SustainedN 0 mphObserved

Gusts15 mphModel

Rain chance0%Model

Marine

Wave height0.0 ftModel

DirectionCalm / No DirectionModel

Water69.8°FObservedNOAA Longview · 26.9 mi Away
Sun & Moon

Sunrise5:59 AM

Sunset8:34 PM

MoonWaning Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Aug 5, 20261:00 AMSmoke66°FNNW 7 mph15 mph0%
Wed, Aug 5, 20262:00 AMSmoke65°FNNW 6 mph14 mph0%
Wed, Aug 5, 20263:00 AMAreas Of Smoke63°FNNW 6 mph13 mph0%
Wed, Aug 5, 20264:00 AMAreas Of Smoke62°FNNW 5 mph12 mph0%
Wed, Aug 5, 20265:00 AMAreas Of Smoke61°FNNW 5 mph12 mph0%
Wed, Aug 5, 20266:00 AMAreas Of Smoke61°FNNW 5 mph10 mph0%
Wed, Aug 5, 20267:00 AMAreas Of Smoke62°FNNW 5 mph9 mph0%
Wed, Aug 5, 20268:00 AMAreas Of Smoke64°FNNW 3 mph8 mph0%
Wed, Aug 5, 20269:00 AMAreas Of Smoke68°FNNW 5 mph8 mph0%
Wed, Aug 5, 202610:00 AMAreas Of Smoke74°FN 5 mph8 mph0%
Wed, Aug 5, 202611:00 AMAreas Of Smoke79°FNNW 5 mph8 mph0%
Wed, Aug 5, 202612:00 PMAreas Of Smoke82°FNNW 5 mph8 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.

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
  • Short period0s dominant period
  • 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.

Multnomah Channel

NOAA 9438125 · OR

6.0 mi

Rocky Point

NOAA 9439189 · OR

6.3 mi

Vancouver

NOAA 9440083 · WA

8.2 mi

Saint Helens

NOAA 9439201 · OR

8.8 mi

Portland Morrison Street Bridge

NOAA 9439221 · OR

16.5 mi

Temco Kalama Terminal

NOAA 9440357 · WA

17.4 mi

Sources And Confidence

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Aug 5 at 1:37 AM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 5 at 1:37 AM

NOAA CO-OPS water temperature at Longviewobserved

Fetched Wed, Aug 5 at 1:37 AM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 5 at 1:37 AM

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