Know the Tide

Know the tide.

Alaska

Applegate Cove

Chuginadak Island · Alaska · NOAA station 9462239 · Tide predictions

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

52.8617, -169.8620

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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 · 128 mi SW · Station 46072
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: 5.5 ft — Wed Jan 20 · 12:32 PM

Lowest predicted low tide: -1.9 ft — Sun Jun 6 · 12:11 PM

Biggest single-day swing: 7.0 ft on Wed Jan 20

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 612:11 PM-1.9 ft
Sat Jun 511:18 AM-1.9 ft
Sun Jul 410:56 AM-1.9 ft
Sat Jul 310:04 AM-1.9 ft
Mon Jun 71:05 PM-1.8 ft
Sun May 91:30 PM-1.8 ft
Mon May 102:26 PM-1.7 ft
Mon Jul 511:48 AM-1.7 ft
Fri Jun 410:26 AM-1.7 ft
Sat May 812:34 PM-1.7 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 Applegate Cove, Chuginadak Island from the Unalaska station: high tides about 1.08× the height, 81 min earlier; low tides about 1.27× the height, 118 min earlier.

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