TideAhead
AlaskaNOAA 9450296

Custom House Cove, Mary Island 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 7:47 PM AKDT

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
48°F

Light Rain

Observed

ESE 3 mph

Observed
Tide Forecast
NOAA Custom House Cove, Mary Island · Station 9450296 · 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

Temperature48°FObserved

Humidity93%Observed

Pressure1017 mbObserved

Wind

SustainedESE 3 mphObserved

Gusts15 mphModel

Rain chance85%Model

Marine

Wave height2.0 ftModel

DirectionNot Published by NWS

WaterUnavailable
Sun & Moon

Sunrise6:33 AM

Sunset6:40 PM

MoonWaxing Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Sep 23, 20267:00 PMShowers And Thunderstorms52°FSE 10 mph15 mph85%
Wed, Sep 23, 20268:00 PMShowers And Thunderstorms51°FSE 10 mph15 mph85%
Wed, Sep 23, 20269:00 PMShowers And Thunderstorms51°FSE 10 mph15 mph85%
Wed, Sep 23, 202610:00 PMRain Showers51°FSE 10 mph15 mph77%
Wed, Sep 23, 202611:00 PMRain Showers51°FSE 10 mph15 mph77%
Thu, Sep 24, 202612:00 AMRain Showers51°FSE 10 mph15 mph77%
Thu, Sep 24, 20261:00 AMRain Showers51°FSE 10 mph15 mph80%
Thu, Sep 24, 20262:00 AMRain Showers50°FSE 10 mph15 mph80%
Thu, Sep 24, 20263:00 AMRain Showers50°FSE 10 mph15 mph80%
Thu, Sep 24, 20264:00 AMRain Showers50°FE 10 mph16 mph76%
Thu, Sep 24, 20265:00 AMRain Showers50°FE 10 mph16 mph76%
Thu, Sep 24, 20266:00 AMRain Showers50°FE 10 mph16 mph76%

Fishing, Crabbing & Surfing Analysis

These scores use the available tide, wind, and marine data. They do not predict catches, report local activity, or replace safety notices.

35/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Short period3s dominant period
  • 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.

Alva Bay, Revillagigedo Island

NOAA 9450382 · AK

9.5 mi

Kah Shakes Cove

NOAA 9450254 · AK

10.2 mi

Morse Cove, Duke Island

NOAA 9450172 · AK

12.5 mi

Tamgas Harbor, Annette Island

NOAA 9450273 · AK

13.1 mi

Metlakatla, Port Chester

NOAA 9450314 · AK

14.0 mi

Kelp Island Passage, Duke Island

NOAA 9450142 · AK

15.8 mi

Sources And Confidence

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Sep 23 at 7:47 PM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Sep 23 at 7:47 PM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Sep 23 at 7:47 PM

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