Alaska
Port Beauclerc
Kuiu Island · Alaska · NOAA station 9451082 · Tide predictions
56.2883, -133.9620
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48-hour outlook
Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.
Drawn from the high/low predictions — NOAA publishes high/low only for this station.
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 · 82 mi W · Station 46084
Wind & wave reports →
Last light, longer plans
Daylight calendar for Petersburg → Alaska Daylight · Northern lights forecast for Petersburg → Alaska Aurora Forecast
Nearby tide stations
- Reid Bay · 7.5 mi NE
- Sumner Island · 10.6 mi NE
- Port Malmesbury, Kuiu Island · 10.6 mi W
- Kell Bay, Affleck Canal, Kuiu Island · 11.6 mi SW
- Table Bay, Kuiu Island · 13.7 mi SW
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 14.2 ft — Fri Jan 22 · 11:54 AM
Lowest predicted low tide: -3.3 ft — Mon Jul 5 · 8:25 AM
Biggest single-day swing: 16.8 ft on Fri Jan 22
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Mon Jul 5 | 8:25 AM | -3.3 ft |
| Sun Jul 4 | 7:39 AM | -3.1 ft |
| Sun Jun 6 | 8:38 AM | -3.1 ft |
| Tue Jul 6 | 9:09 AM | -3.0 ft |
| Sat Jun 5 | 7:52 AM | -2.9 ft |
| Mon Jun 7 | 9:26 AM | -2.9 ft |
| Tue Aug 3 | 8:04 AM | -2.8 ft |
| Mon Aug 2 | 7:21 AM | -2.8 ft |
| Fri Jan 22 | 6:45 PM | -2.6 ft |
| Fri Jun 4 | 7:06 AM | -2.5 ft |
191 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 Beauclerc, Kuiu Island from the Sitka station: high tides adjusted +1.9 ft, 14 min earlier; low tides adjusted -0.1 ft, 12 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.