Know the Tide

Know the tide.

West Coast

Avalon

Santa Catalina Island · California · NOAA station 9410079 · Tide predictions

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

33.3450, -118.3250

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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

San Pedro South, CA (213) buoy · 18 mi NE · Station 46253
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 7.1 ft — Sun Aug 1 · 8:58 PM

Lowest predicted low tide: -1.9 ft — Thu Jan 21 · 2:54 PM

Biggest single-day swing: 8.8 ft on Thu Jan 21

Best daytime minus tides of 2027
DateLow tideHeight
Thu Jan 212:54 PM-1.9 ft
Fri Jan 223:33 PM-1.9 ft
Wed Jan 202:12 PM-1.7 ft
Sat Jan 234:11 PM-1.6 ft
Fri Feb 192:30 PM-1.6 ft
Thu Feb 181:53 PM-1.5 ft
Tue Dec 144:04 PM-1.5 ft
Mon Dec 133:21 PM-1.4 ft
Sat Feb 203:05 PM-1.4 ft
Wed Dec 154:47 PM-1.4 ft

190 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

Avalon, Santa Catalina 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.

Mixed semidiurnal tides — two unequal highs and two unequal lows a day — with ranges growing as you head north. Harbor entrances feel the swell as much as the tide.

Diurnal range5.3 ft
Mean range3.7 ft
RegionWest Coast
NOAA chart18757
Station since1975