Know the Tide

Know the tide.

Alaska

Amak Island

Alaska · NOAA station 9462987 · Tide predictions

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

55.4133, -163.1150

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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 · 139 mi SE · 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: 10.8 ft — Wed Jan 20 · 3:40 PM

Lowest predicted low tide: -2.7 ft — Sun Jun 6 · 3:57 PM

Biggest single-day swing: 12.6 ft on Thu Jan 21

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 63:57 PM-2.7 ft
Sat Jun 53:04 PM-2.7 ft
Sun Jul 42:42 PM-2.6 ft
Sat Jul 31:50 PM-2.6 ft
Mon Jun 74:51 PM-2.5 ft
Sun May 95:16 PM-2.5 ft
Mon May 106:12 PM-2.4 ft
Mon Jul 53:34 PM-2.4 ft
Fri Jun 42:12 PM-2.4 ft
Sat May 84:20 PM-2.3 ft

219 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 Amak Island from the Unalaska station: high tides about 2.13× the height, 107 min later; low tides about 1.78× the height, 108 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