Know the Tide

Know the tide.

Alaska

Meshik

Port Heiden · Alaska · NOAA station 9464075 · Tide predictions

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

56.9083, -158.6849

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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

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 14.0 ft — Tue Jun 8 · 4:15 AM

Lowest predicted low tide: -3.1 ft — Thu Jan 21 · 4:17 AM

Biggest single-day swing: 16.4 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jul 46:57 PM-3.1 ft
Sat Jul 36:02 PM-3.0 ft
Sun Aug 15:43 PM-2.6 ft
Fri Jul 25:12 PM-2.5 ft
Sat Jul 314:49 PM-2.5 ft
Mon Aug 26:42 PM-2.3 ft
Fri Jun 46:28 PM-2.3 ft
Wed Jun 165:30 PM-2.2 ft
Tue Jun 154:43 PM-2.2 ft
Wed Jul 144:20 PM-2.1 ft

197 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

Meshik, Port Heiden 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 range11.6 ft
Mean range8.1 ft
RegionAlaska
NOAA chart16343
Station since2013