Know the Tide

Know the tide.

West Coast

Coyote Creek

Alviso Slough · California · NOAA station 9414575 · Tide predictions

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

37.4650, -122.0230

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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 · 40 mi NW · Station 46237
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 10.1 ft — Fri Jan 22 · 11:59 AM

Lowest predicted low tide: -1.9 ft — Sun Jun 6 · 9:18 AM

Biggest single-day swing: 11.8 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 69:18 AM-1.9 ft
Mon Jul 59:01 AM-1.9 ft
Sun Jul 48:16 AM-1.8 ft
Sat Jun 58:31 AM-1.8 ft
Mon Jun 710:04 AM-1.7 ft
Tue Jul 69:44 AM-1.6 ft
Thu Jan 216:33 PM-1.6 ft
Sat Jul 37:28 AM-1.5 ft
Fri Jun 47:44 AM-1.5 ft
Mon Aug 27:54 AM-1.5 ft

139 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

Coyote Creek, Alviso Slough 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 range8.8 ft
Mean range7.1 ft
RegionWest Coast
NOAA chart18651
Station since1974