Know the Tide

Know the tide.

Alaska

Shag Rock

Alaska · NOAA station 9454125 · Tide predictions

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

60.4650, -145.9880

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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

West Orca Bay buoy · 28 mi W · Station 46060
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: 14.4 ft — Fri Jan 22 · 12:40 PM

Lowest predicted low tide: -3.8 ft — Mon Jul 5 · 8:49 AM

Biggest single-day swing: 17.7 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 58:49 AM-3.8 ft
Tue Jul 69:34 AM-3.6 ft
Sun Jun 69:03 AM-3.6 ft
Sun Jul 48:03 AM-3.6 ft
Tue Aug 38:28 AM-3.4 ft
Sat Jun 58:16 AM-3.4 ft
Mon Jun 79:51 AM-3.4 ft
Mon Aug 27:46 AM-3.3 ft
Wed Aug 49:10 AM-3.0 ft
Wed Jul 710:18 AM-3.0 ft

198 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 Shag Rock from the CORDOVA station: high tides adjusted -1.1 ft, 11 min earlier; low tides adjusted -0.1 ft, 16 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