Know the Tide

Know the tide.

West Coast

South San Diego Bay

California · NOAA station 9410135 · Tide predictions

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

32.6291, -117.1078

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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

SCRIPPS Nearshore, CA (201) buoy · 19 mi NW · Station 46254
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 7.8 ft — Sun Aug 1 · 9:05 PM

Lowest predicted low tide: -2.0 ft — Thu Jan 21 · 2:53 PM

Biggest single-day swing: 9.7 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Thu Jan 212:53 PM-2.0 ft
Fri Jan 223:33 PM-2.0 ft
Wed Jan 202:11 PM-1.8 ft
Sat Jan 234:11 PM-1.7 ft
Fri Feb 192:31 PM-1.7 ft
Thu Feb 181:52 PM-1.6 ft
Tue Dec 144:03 PM-1.5 ft
Sat Feb 203:06 PM-1.5 ft
Mon Dec 133:21 PM-1.5 ft
Wed Dec 154:47 PM-1.4 ft

183 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

South San Diego 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.

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 range5.9 ft
Mean range4.2 ft
RegionWest Coast
NOAA chart18772
Station since2017