Know the Tide

Know the tide.

Alaska

Moraine Bay

Icy Bay · Alaska · NOAA station 9453443 · Tide predictions

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

59.9300, -141.3630

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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

Cape Suckling buoy · 71 mi W · Station 46082
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 12.1 ft — Fri Jan 22 · 12:26 PM

Lowest predicted low tide: -2.9 ft — Mon Jul 5 · 8:54 AM

Biggest single-day swing: 14.4 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 58:54 AM-2.9 ft
Sun Jun 69:07 AM-2.8 ft
Sun Jul 48:07 AM-2.8 ft
Sat Jun 58:20 AM-2.7 ft
Tue Jul 69:39 AM-2.7 ft
Mon Jun 79:55 AM-2.6 ft
Tue Aug 38:34 AM-2.5 ft
Mon Aug 27:51 AM-2.4 ft
Sat May 89:17 AM-2.3 ft
Sat Jul 37:20 AM-2.3 ft

178 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

Moraine Bay, Icy 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 range9.7 ft
Mean range7.6 ft
RegionAlaska
NOAA chart16741
Station since1979