Know the Tide

Know the tide.

Alaska

Seldovia tides

Tide charts & times for Seldovia, Alaska · read from NOAA station SELDOVIA, Kachemak Bay (#9455500)

Kachemak Bay · Alaska · NOAA station 9455500 · Tide predictions

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

59.4405, -151.7199

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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

Lower Cook Inlet (204) buoy · 12 mi N · Station 46108
Wind & wave reports →

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

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 22.4 ft — Sat Jan 23 · 2:53 PM

Lowest predicted low tide: -5.4 ft — Mon Jul 5 · 10:11 AM

Biggest single-day swing: 27.5 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Mon Jul 510:11 AM-5.4 ft
Tue Aug 39:53 AM-5.3 ft
Tue Jul 610:55 AM-5.2 ft
Sun Jun 610:22 AM-4.9 ft
Sun Jul 49:25 AM-4.9 ft
Wed Aug 410:34 AM-4.9 ft
Mon Aug 29:10 AM-4.8 ft
Sat Jun 59:37 AM-4.7 ft
Mon Jun 711:09 AM-4.6 ft
Wed Jul 711:39 AM-4.2 ft

208 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

SELDOVIA, Kachemak Bay 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.

Diurnal range18.0 ft
Mean range15.5 ft
RegionAlaska
NOAA chart16646
Station since1964