Know the Tide

Know the tide.

West Coast

Redwood City

Wharf 5 · California · NOAA station 9414523 · Tide predictions

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

37.5068, -122.2119

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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 Francisco Bar, CA (142) buoy · 30 mi NW · Station 46237
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 9.5 ft — Mon Aug 2 · 12:10 AM

Lowest predicted low tide: -2.0 ft — Fri Jan 22 · 6:46 PM

Biggest single-day swing: 11.4 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Fri Jan 226:46 PM-2.0 ft
Mon Jul 58:28 AM-1.9 ft
Thu Jan 216:01 PM-1.9 ft
Sun Jul 47:42 AM-1.9 ft
Sun Jun 68:44 AM-1.9 ft
Sat Jun 57:56 AM-1.8 ft
Mon Jun 79:31 AM-1.8 ft
Tue Jul 69:12 AM-1.7 ft
Mon Aug 27:21 AM-1.6 ft
Wed Jan 205:14 PM-1.6 ft

167 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

Redwood City, Wharf 5 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 range8.2 ft
Mean range6.4 ft
RegionWest Coast
NOAA chart18651
Station since1974