Know the Tide

Know the tide.

Alaska

Chenega Island

Dangerous Passage · Alaska · NOAA station 9454787 · Tide predictions

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

60.3300, -148.1430

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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

Western Prince William Sound buoy · 33 mi N · Station 46081
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 14.6 ft — Fri Jan 22 · 12:50 PM

Lowest predicted low tide: -3.7 ft — Mon Jul 5 · 9:11 AM

Biggest single-day swing: 17.9 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 59:11 AM-3.7 ft
Tue Jul 69:56 AM-3.5 ft
Sun Jun 69:25 AM-3.5 ft
Sun Jul 48:25 AM-3.5 ft
Tue Aug 38:50 AM-3.3 ft
Sat Jun 58:38 AM-3.3 ft
Mon Jun 710:13 AM-3.3 ft
Mon Aug 28:08 AM-3.2 ft
Wed Aug 49:32 AM-3.0 ft
Wed Jul 710:40 AM-2.9 ft

192 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 Chenega Island, Dangerous Passage from the CORDOVA station: high tides adjusted -0.9 ft, 1 min earlier; low tides adjusted +0.0 ft, 6 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