Know the Tide

Know the tide.

Alaska

Aguchik Island

Kukak Bay · Alaska · NOAA station 9456901 · Tide predictions

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

58.2900, -154.2700

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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

Shelikof Strait buoy · 29 mi S · Station 46077
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 17.0 ft — Sat Jan 23 · 2:48 PM

Lowest predicted low tide: -3.8 ft — Mon Jul 5 · 10:18 AM

Biggest single-day swing: 20.4 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 510:18 AM-3.8 ft
Sun Jul 49:32 AM-3.6 ft
Sun Jun 610:29 AM-3.6 ft
Tue Aug 310:01 AM-3.5 ft
Sat Jun 59:42 AM-3.5 ft
Tue Jul 611:04 AM-3.4 ft
Mon Aug 29:17 AM-3.4 ft
Mon Jun 711:16 AM-3.2 ft
Sat Jul 38:44 AM-3.0 ft
Sat May 810:37 AM-3.0 ft

191 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

Aguchik Island, Kukak Bay is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

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.

Diurnal range13.8 ft
Mean range11.3 ft
RegionAlaska
NOAA chart16603
Station since2000