Know the Tide

Know the tide.

Alaska

Beaver Bay

Alaska · NOAA station 9459522 · Tide predictions

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

55.4733, -160.8400

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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

Shumagin Islands buoy · 107 mi S · Station 46075
Wind & wave reports →

Last light, longer plans
Daylight calendar for Unalaska / Dutch Harbor → Alaska Daylight · Northern lights forecast for Unalaska / Dutch Harbor → Alaska Aurora Forecast

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 11.1 ft — Fri Jan 22 · 1:25 PM

Lowest predicted low tide: -2.6 ft — Mon Jul 5 · 9:50 AM

Biggest single-day swing: 13.5 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 59:50 AM-2.6 ft
Sun Jun 610:03 AM-2.5 ft
Tue Jul 610:33 AM-2.5 ft
Sun Jul 49:06 AM-2.4 ft
Sat Jun 59:17 AM-2.3 ft
Mon Jun 710:49 AM-2.3 ft
Tue Aug 39:28 AM-2.3 ft
Mon Aug 28:48 AM-2.2 ft
Sat May 810:11 AM-2.0 ft
Wed Aug 410:07 AM-2.0 ft

187 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 Beaver Bay from the KODIAK, Womens Bay station: high tides about the same height, 3 min later; low tides about 1.05× the height, 2 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