TideAhead
AlaskaNOAA 9459163

Herendeen Island, Shumagin Islands 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

Cloudy

Observed

SSE 9 mph

Observed
Tide Forecast
NOAA Herendeen Island, Shumagin Islands · Station 9459163 · 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

Humidity71%Observed

Pressure1012 mbObserved

Wind

SustainedSSE 9 mphObserved

Gusts20 mphModel

Rain chance10%Model

Marine

Wave height1.0 ftModel

DirectionNot Published by NWS

WaterUnavailable
Sun & Moon

Sunrise8:26 AM

Sunset8:33 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 PMMostly Cloudy48°FSE 15 mph20 mph10%
Wed, Sep 23, 20268:00 PMMostly Cloudy48°FSE 15 mph20 mph10%
Wed, Sep 23, 20269:00 PMMostly Cloudy50°FSE 15 mph20 mph10%
Wed, Sep 23, 202610:00 PMSlight Chance Light Rain51°FSE 20 mph24 mph20%
Wed, Sep 23, 202611:00 PMSlight Chance Light Rain51°FSE 20 mph24 mph20%
Thu, Sep 24, 202612:00 AMSlight Chance Light Rain51°FSE 20 mph24 mph20%
Thu, Sep 24, 20261:00 AMLight Rain Likely51°FSE 25 mph31 mph65%
Thu, Sep 24, 20262:00 AMLight Rain Likely51°FSE 25 mph31 mph65%
Thu, Sep 24, 20263:00 AMLight Rain Likely52°FSE 25 mph31 mph65%
Thu, Sep 24, 20264:00 AMLight Rain52°FSE 30 mph39 mph97%
Thu, Sep 24, 20265:00 AMLight Rain52°FSE 30 mph39 mph97%
Thu, Sep 24, 20266:00 AMLight Rain52°FSE 30 mph39 mph97%

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 swell1.0 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.

Bird Island

NOAA 9459251 · AK

20.9 mi

Sanborn Harbor, Nagai Island

NOAA 9459311 · AK

23.6 mi

Pirate Cove, Popof Island

NOAA 9459398 · AK

42.4 mi

SAND POINT, POPOF ISLAND

NOAA 9459450 · AK

46.6 mi

Kupreanof Harbor, Paul Island

NOAA 9459145 · AK

50.1 mi

Zachary Bay, Unga Island

NOAA 9459465 · AK

50.8 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.