Know the Tide

Know the tide.

Alaska

Day Harbor

Alaska · NOAA station 9455036 · Tide predictions

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

60.0100, -149.0620

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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 Cleare buoy · 51 mi SE · Station 46076
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: 13.1 ft — Fri Jan 22 · 12:37 PM

Lowest predicted low tide: -3.3 ft — Mon Jul 5 · 9:05 AM

Biggest single-day swing: 16.0 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 59:05 AM-3.3 ft
Sun Jun 69:18 AM-3.2 ft
Sun Jul 48:21 AM-3.2 ft
Tue Jul 69:49 AM-3.1 ft
Sat Jun 58:33 AM-3.0 ft
Mon Jun 710:06 AM-3.0 ft
Tue Aug 38:44 AM-2.9 ft
Mon Aug 28:03 AM-2.8 ft
Sat May 89:28 AM-2.6 ft
Sat Jul 37:35 AM-2.6 ft

190 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 Day Harbor from the Seward, Resurrection Bay station: high tides about the same height, 2 min earlier; low tides about the same height, at the same time.

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