Alaska
Gibbon Anchorage
Green Island · Alaska · NOAA station 9454573 · Tide predictions
60.2700, -147.4380
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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
Seal Rocks buoy · 21 mi E · Station 46061
Wind & wave reports →
Last light, longer plans
Daylight calendar for Cordova → Alaska Daylight · Northern lights forecast for Cordova → Alaska Aurora Forecast
Nearby tide stations
- Port Chalmers · 6.8 mi E
- Snug Harbor, Knight Island · 9.7 mi W
- Perch Point · 10.0 mi S
- Seal Island · 10.8 mi N
- Bay of Isles, South Arm · 11.2 mi NW
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 14.7 ft — Fri Jan 22 · 12:30 PM
Lowest predicted low tide: -3.9 ft — Mon Jul 5 · 8:59 AM
Biggest single-day swing: 18.2 ft on Fri Jan 22
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Mon Jul 5 | 8:59 AM | -3.9 ft |
| Tue Jul 6 | 9:44 AM | -3.7 ft |
| Sun Jun 6 | 9:13 AM | -3.7 ft |
| Sun Jul 4 | 8:13 AM | -3.7 ft |
| Tue Aug 3 | 8:38 AM | -3.5 ft |
| Sat Jun 5 | 8:26 AM | -3.5 ft |
| Mon Jun 7 | 10:01 AM | -3.5 ft |
| Mon Aug 2 | 7:56 AM | -3.4 ft |
| Wed Aug 4 | 9:20 AM | -3.1 ft |
| Wed Jul 7 | 10:28 AM | -3.0 ft |
206 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 Gibbon Anchorage, Green Island from the CORDOVA station: high tides adjusted -0.8 ft, 21 min earlier; low tides adjusted -0.2 ft, 6 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.