Alaska
Long Bay Entrance
Culross Passage · Alaska · NOAA station 9454825 · Tide predictions
60.6917, -148.2630
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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
Western Prince William Sound buoy · 8 mi N · Station 46081
Wind & wave reports →
Last light, longer plans
Daylight calendar for Seward → Alaska Daylight · Northern lights forecast for Seward → Alaska Aurora Forecast
Nearby tide stations
- Cochrane Bay · 3.7 mi SW
- Culross Bay, Wells Passage · 4.6 mi NE
- Applegate Island · 5.8 mi SE
- Blackstone Bay · 10.1 mi NW
- Perry Island (South Bay) · 11.3 mi E
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 14.6 ft — Fri Jan 22 · 12:54 PM
Lowest predicted low tide: -3.8 ft — Mon Jul 5 · 9:14 AM
Biggest single-day swing: 18.0 ft on Fri Jan 22
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Mon Jul 5 | 9:14 AM | -3.8 ft |
| Tue Jul 6 | 9:59 AM | -3.6 ft |
| Sun Jun 6 | 9:28 AM | -3.6 ft |
| Sun Jul 4 | 8:28 AM | -3.6 ft |
| Tue Aug 3 | 8:53 AM | -3.4 ft |
| Sat Jun 5 | 8:41 AM | -3.4 ft |
| Mon Jun 7 | 10:16 AM | -3.4 ft |
| Mon Aug 2 | 8:11 AM | -3.3 ft |
| Wed Aug 4 | 9:35 AM | -3.0 ft |
| Wed Jul 7 | 10:43 AM | -3.0 ft |
198 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 Long Bay Entrance, Culross Passage from the CORDOVA station: high tides adjusted -0.9 ft, 3 min later; low tides adjusted -0.1 ft, 9 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.