TideAhead
AlaskaNOAA 9458907

Castle Bay, Northwest Arm 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 7:46 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
40°F

Clear

Model

S 10 mph

Model
Tide Forecast
NOAA Castle Bay, Northwest Arm · Station 9458907 · 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

Temperature40°FModel

Humidity85%Model

PressureUnavailable

Wind

SustainedS 10 mphModel

Gusts17 mphModel

Rain chance3%Model

Marine

Wave height0.0 ftModel

DirectionCalm / No DirectionModel

WaterUnavailable
Sun & Moon

Sunrise8:21 AM

Sunset8:29 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 PMClear40°FS 10 mph17 mph3%
Wed, Sep 23, 20268:00 PMClear40°FS 10 mph17 mph3%
Wed, Sep 23, 20269:00 PMClear39°FS 10 mph17 mph3%
Wed, Sep 23, 202610:00 PMMostly Cloudy39°FS 20 mph21 mph14%
Wed, Sep 23, 202611:00 PMMostly Cloudy39°FS 20 mph21 mph14%
Thu, Sep 24, 202612:00 AMMostly Cloudy40°FS 20 mph21 mph14%
Thu, Sep 24, 20261:00 AMChance Light Rain41°FS 25 mph30 mph40%
Thu, Sep 24, 20262:00 AMChance Light Rain42°FS 25 mph30 mph40%
Thu, Sep 24, 20263:00 AMChance Light Rain43°FS 25 mph30 mph40%
Thu, Sep 24, 20264:00 AMLight Rain44°FS 35 mph40 mph78%
Thu, Sep 24, 20265:00 AMLight Rain44°FS 35 mph40 mph78%
Thu, Sep 24, 20266:00 AMLight Rain45°FS 35 mph40 mph78%

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.

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.

Chignik, Anchorage Bay

NOAA 9458917 · AK

4.9 mi

Chankliut Island

NOAA 9458849 · AK

10.9 mi

Hump Island, Kuiukta Bay

NOAA 9458964 · AK

12.7 mi

Nakchamik Island

NOAA 9458779 · AK

22.1 mi

Unavikshak Island

NOAA 9458762 · AK

29.4 mi

Kujulik Bay (North Shore)

NOAA 9458819 · AK

29.8 mi

Sources And Confidence

National Weather Service hourly forecastofficial-forecast

Fetched Wed, Sep 23 at 7:46 PM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Sep 23 at 7:46 PM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Sep 23 at 7:46 PM

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