Know the Tide

Know the tide.

Alaska

Willoughby Island

Alaska · NOAA station 9452586 · Tide predictions

· Alaska Time · Feet / MLLW (mean lower low water)

58.6083, -136.1170

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Fairweather Ground buoy · 73 mi W · Station 46083
Wind & wave reports →

Last light, longer plans
Daylight calendar for Haines → Alaska Daylight · Northern lights forecast for Haines → Alaska Aurora Forecast

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 20.6 ft — Fri Jan 22 · 12:56 PM

Lowest predicted low tide: -3.8 ft — Mon Jul 5 · 9:30 AM

Biggest single-day swing: 23.8 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 59:30 AM-3.8 ft
Sun Jul 48:44 AM-3.6 ft
Tue Jul 610:14 AM-3.5 ft
Sun Jun 69:43 AM-3.5 ft
Tue Aug 39:09 AM-3.4 ft
Sat Jun 58:56 AM-3.3 ft
Mon Aug 28:27 AM-3.3 ft
Mon Jun 710:31 AM-3.2 ft
Sat Jul 37:57 AM-3.0 ft
Wed Aug 49:50 AM-3.0 ft

186 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for Willoughby Island from the Elfin Cove, Port Althorp station: high tides about 1.50× the height, 41 min later; low tides about 1.16× the height, 50 min later.

Alaska holds the country's most extreme tides: Inside Passage channels, Cook Inlet swings past 30 ft, and Arctic stations where the tide is measured in inches and wind setup runs the show.

RegionAlaska