Know the Tide

Know the tide.

Alaska

Atka

Nazan Bay · Alaska · NOAA station 9461710 · Tide predictions

· Hawaii–Aleutian Time · Feet / MLLW (mean lower low water)

52.2319, -174.1725

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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

Central Aleutians buoy · 95 mi SE · Station 46072
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 5.1 ft — Wed Jan 20 · 12:26 PM

Lowest predicted low tide: -1.7 ft — Sun Jun 6 · 1:52 PM

Biggest single-day swing: 6.4 ft on Wed Jan 20

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 61:52 PM-1.7 ft
Sat Jun 51:02 PM-1.7 ft
Mon Jun 72:41 PM-1.6 ft
Sun Jul 412:38 PM-1.6 ft
Sun May 93:07 PM-1.6 ft
Sat Jul 311:48 AM-1.6 ft
Mon May 103:56 PM-1.5 ft
Sat May 82:17 PM-1.4 ft
Mon Jul 51:28 PM-1.4 ft
Fri Jun 412:12 PM-1.4 ft

217 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

Atka, Nazan 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 range3.4 ft
Mean range2.7 ft
RegionAlaska
NOAA chart16490
Station since2006