Know the Tide

Know the tide.

Alaska

Grant Point

Izembek Lagoon · Alaska · NOAA station 9463058 · Tide predictions

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

55.2700, -162.9000

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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

Shumagin Islands buoy · 126 mi SE · Station 46075
Wind & wave reports →

Last light, longer plans
Daylight calendar for Unalaska / Dutch Harbor → Alaska Daylight · Northern lights forecast for Unalaska / Dutch Harbor → Alaska Aurora Forecast

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.2 ft — Wed Jan 20 · 4:56 PM

Lowest predicted low tide: -1.3 ft — Sun Jun 6 · 6:14 PM

Biggest single-day swing: 7.1 ft on Wed Jan 20

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 66:14 PM-1.3 ft
Sat Jun 55:21 PM-1.3 ft
Sun Jul 44:59 PM-1.3 ft
Sat Jul 34:07 PM-1.2 ft
Mon Jul 55:51 PM-1.2 ft
Fri Jun 44:29 PM-1.1 ft
Sat May 86:37 PM-1.1 ft
Sat Jul 312:51 PM-1.1 ft
Sun Aug 13:41 PM-1.1 ft
Fri Jul 23:16 PM-1.1 ft

219 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 Grant Point, Izembek Lagoon from the Unalaska station: high tides about 1.23× the height, 183 min later; low tides about 0.85× the height, 245 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