Alaska
Saginaw Bay
Kuiu Island · Alaska · NOAA station 9451497 · Tide predictions
56.9033, -134.3031
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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 · 69 mi W · Station 46084
Wind & wave reports →
Last light, longer plans
Daylight calendar for Sitka → Alaska Daylight · Northern lights forecast for Sitka → Alaska Aurora Forecast
Nearby tide stations
- Herring Bay · 14.8 mi N
- Kake Harbor, Keku Strait · 15.7 mi E
- Red Bluff Bay · 16.2 mi W
- Eliza Harbor, Admiralty Island · 19.7 mi N
- Entrance Island · 20.5 mi E
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 16.6 ft — Fri Jan 22 · 12:21 PM
Lowest predicted low tide: -3.8 ft — Mon Jul 5 · 8:37 AM
Biggest single-day swing: 19.8 ft on Fri Jan 22
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Mon Jul 5 | 8:37 AM | -3.8 ft |
| Sun Jul 4 | 7:51 AM | -3.7 ft |
| Sun Jun 6 | 8:50 AM | -3.5 ft |
| Tue Aug 3 | 8:18 AM | -3.5 ft |
| Tue Jul 6 | 9:22 AM | -3.5 ft |
| Sat Jun 5 | 8:04 AM | -3.4 ft |
| Mon Aug 2 | 7:35 AM | -3.4 ft |
| Mon Jun 7 | 9:37 AM | -3.2 ft |
| Fri Jan 22 | 7:00 PM | -3.2 ft |
| Wed Aug 4 | 8:59 AM | -3.0 ft |
185 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
Saginaw Bay, Kuiu Island 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.
