Know the Tide

Know the tide.

West Coast

Catalina Harbor

Santa Catalina Island · California · NOAA station 9410092 · Tide predictions

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

33.4317, -118.5030

Loading live tide data…

48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

Loading…

H = high tide · L = low tide · highs & lows in local time

On the water nearby

San Pedro, CA (092) buoy · 17 mi NE · Station 46222
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.8 ft — Sun Aug 1 · 9:12 PM

Lowest predicted low tide: -1.8 ft — Thu Jan 21 · 3:10 PM

Biggest single-day swing: 8.5 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Thu Jan 213:10 PM-1.8 ft
Fri Jan 223:49 PM-1.8 ft
Wed Jan 202:29 PM-1.6 ft
Sat Jan 234:27 PM-1.5 ft
Fri Feb 192:46 PM-1.5 ft
Thu Feb 182:10 PM-1.4 ft
Tue Dec 144:23 PM-1.4 ft
Sat Feb 203:21 PM-1.3 ft
Mon Dec 133:39 PM-1.3 ft
Wed Dec 155:08 PM-1.3 ft

187 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 Catalina Harbor, Santa Catalina Island from the LOS ANGELES (Outer Harbor) station: high tides about 0.94× the height, 11 min later; low tides about 0.94× the height, 17 min later.

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.

RegionWest Coast