TideAhead
AlaskaNOAA 9453431

Tyndall Glacier, Icy Bay 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 8:52 PM AKDT

Current Conditions

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

Estimated tide now
5.4ft
rising · Station 9453431
Next high tide
12:10 AM
Thu, Sep 249.1 ft
Next low tide
6:32 AM
Thu, Sep 240.6 ft
Current Weather
50°F

Cloudy

Observed

E 7 mph

Observed
Tide Forecast
NOAA Tyndall Glacier, Icy Bay · Station 9453431 · MLLW datum · local time
currentOfficial NOAA curve
-1 ft2 ft5 ft8 ft11 ft9.1 ft0.6 ft9.1 ft1.8 ft9.6 ft0.4 ft9.8 ft0.8 ftWed, Sep 238:30 PMThu, Sep 248:30 AMThu, Sep 248:30 PMFri, Sep 258:30 AMFri, Sep 258:30 PM
Official NOAA predicted heights relative to MLLW. Times are shown in the place's local timezone.

Weather, Light & Marine

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

Air

Temperature50°FObserved

Humidity76%Observed

Pressure1011 mbObserved

Wind

SustainedE 7 mphObserved

Gusts5 mphModel

Rain chance25%Model

Marine

Wave height1.0 ftModel

DirectionNot Published by NWS

WaterUnavailable
Sun & Moon

Sunrise7:12 AM

Sunset7:21 PM

MoonWaxing Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Sep 23, 20268:00 PMChance Rain Showers49°FNE 5 mph5 mph25%
Wed, Sep 23, 20269:00 PMChance Rain Showers49°FNE 5 mph5 mph25%
Wed, Sep 23, 202610:00 PMMostly Cloudy48°FN 5 mph5 mph12%
Wed, Sep 23, 202611:00 PMMostly Cloudy48°FN 5 mph5 mph12%
Thu, Sep 24, 202612:00 AMMostly Cloudy47°FN 5 mph5 mph12%
Thu, Sep 24, 20261:00 AMPartly Cloudy47°FNE 5 mph5 mph10%
Thu, Sep 24, 20262:00 AMPartly Cloudy47°FNE 5 mph5 mph10%
Thu, Sep 24, 20263:00 AMPartly Cloudy46°FNE 5 mph5 mph10%
Thu, Sep 24, 20264:00 AMPartly Cloudy46°FNE 5 mph5 mph8%
Thu, Sep 24, 20265:00 AMPartly Cloudy46°FNE 5 mph5 mph8%
Thu, Sep 24, 20266:00 AMMostly Sunny46°FNE 5 mph5 mph8%
Thu, Sep 24, 20267:00 AMSunny46°FNE 5 mph7 mph7%

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.

84/100 · Very good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind7 mph sustained wind
  • Mostly dry25% precipitation chance
  • 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 surface7 mph wind favors safer gear handling
  • Large tidal exchange7.5 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 swell1.0 ft NWS forecast waves
  • Short period0s dominant period
  • Nearshore uncertaintyOffshore model conditions are not the same as breaking-wave height at this beach

Sources And Confidence

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