Know the Tide

Know the tide.

Alaska

Port Alice

Heceta Island · Alaska · NOAA station 9450768 · Tide predictions

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

55.8117, -133.6050

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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 Edgecumbe buoy · 109 mi NW · Station 46084
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 13.2 ft — Fri Jan 22 · 11:48 AM

Lowest predicted low tide: -3.2 ft — Mon Jul 5 · 8:23 AM

Biggest single-day swing: 15.7 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 58:23 AM-3.2 ft
Sun Jul 47:37 AM-3.0 ft
Sun Jun 68:36 AM-3.0 ft
Tue Jul 69:07 AM-2.9 ft
Sat Jun 57:50 AM-2.8 ft
Mon Jun 79:24 AM-2.8 ft
Tue Aug 38:02 AM-2.7 ft
Mon Aug 27:19 AM-2.7 ft
Fri Jan 226:43 PM-2.5 ft
Fri Jun 47:04 AM-2.4 ft

180 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 Port Alice, Heceta Island from the Sitka station: high tides adjusted +0.9 ft, 20 min earlier; low tides adjusted +0.0 ft, 14 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