TideAhead
AlaskaNOAA 9455036

Day Harbor 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 1:19 AM AKDT

Current Conditions

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

Derived tide now
1.7ft
rising · Between official extrema · Station 9455036
Next high tide
6:19 AM
Wed, Aug 57.5 ft
Next low tide
12:03 PM
Wed, Aug 52.4 ft
Current Weather
54°F

Light Rain and Fog/Mist

Observed

SSE 3 mph

Observed
Tide Forecast
NOAA Station 9455036 · MLLW datum · local time
Subordinate station · NOAA reference station 9455090
currentDerived continuous curve
NOAA provides official high/low predictions for this subordinate station. The dashed curve and tide-now height are bounded half-cosine estimates between adjacent official extrema; no values are extrapolated beyond them.
0 ft3 ft6 ft9 ft12 ft7.5 ft2.4 ft10.3 ft1.3 ft6.7 ft3.4 ft10.3 ft1.1 ftWed, Aug 512:58 AMWed, Aug 512:51 PMThu, Aug 612:49 AMThu, Aug 612:40 PMFri, Aug 712:39 AM
Dots are official NOAA high/low predictions. The dashed line is a bounded half-cosine estimate between adjacent extrema; it is not an official six-minute NOAA prediction and is never extrapolated beyond those points. Times are shown in the place's local timezone.

Weather, Light & Marine

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

Air

Temperature54°FObserved

Humidity94%Observed

Pressure1021 mbObserved

Wind

SustainedSSE 3 mphObserved

Gusts15 mphModel

Rain chance90%Model

Marine

Wave height0.0 ftModel

DirectionCalm / No DirectionModel

WaterUnavailable
Sun & Moon

Sunrise5:47 AM

Sunset10:15 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 AMLight Rain51°FE 15 mph15 mph90%
Wed, Aug 5, 20262:00 AMLight Rain51°FE 15 mph15 mph90%
Wed, Aug 5, 20263:00 AMLight Rain51°FE 15 mph15 mph90%
Wed, Aug 5, 20264:00 AMLight Rain51°FE 10 mph15 mph88%
Wed, Aug 5, 20265:00 AMLight Rain51°FE 10 mph15 mph88%
Wed, Aug 5, 20266:00 AMLight Rain51°FE 10 mph15 mph88%
Wed, Aug 5, 20267:00 AMLight Rain51°FE 10 mph13 mph84%
Wed, Aug 5, 20268:00 AMLight Rain51°FE 10 mph13 mph84%
Wed, Aug 5, 20269:00 AMLight Rain51°FE 10 mph13 mph84%
Wed, Aug 5, 202610:00 AMLight Rain51°FE 10 mph13 mph81%
Wed, Aug 5, 202611:00 AMLight Rain51°FE 10 mph13 mph81%
Wed, Aug 5, 202612:00 PMLight Rain51°FE 10 mph13 mph81%

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.

78/100 · Good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind3 mph sustained wind
  • Moving waterA rising tide can improve nearshore feeding activity
71/100 · 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
  • Large tidal exchange8.9 ft can increase current around gear
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
Alaska Department of Fish and Game fishing rulesAlaska · 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.

Seward, Resurrection Bay

NOAA 9455090 · AK

14.7 mi

Aialik Bay, North end

NOAA 9455145 · AK

22.9 mi

Bear Cove, Aialik Peninsula

NOAA 9455128 · AK

24.0 mi

Aialik Sill, Aialik Bay

NOAA 9455146 · AK

24.3 mi

Agnes Cove, Aialik Peninsula

NOAA 9455120 · AK

24.5 mi

Point Elrington, Elrington Island

NOAA 9454814 · AK

29.3 mi

Sources And Confidence

NOAA CO-OPS official high/low tide predictionsofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 5 at 1:19 AM

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