Know the Tide

Know the tide.

West Coast

Mowry Slough

California · NOAA station 9414519 · Tide predictions

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

37.4933, -122.0420

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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 · 38 mi NW · Station 46237
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 9.7 ft — Thu Jan 21 · 10:51 AM

Lowest predicted low tide: -1.8 ft — Sun Jun 6 · 9:28 AM

Biggest single-day swing: 11.4 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 69:28 AM-1.8 ft
Sat Jun 58:40 AM-1.7 ft
Sun Jul 48:27 AM-1.7 ft
Mon Jul 59:13 AM-1.7 ft
Mon Jun 710:17 AM-1.7 ft
Thu Jan 216:47 PM-1.6 ft
Sat Jul 37:40 AM-1.5 ft
Fri Jun 47:54 AM-1.5 ft
Sat May 89:38 AM-1.4 ft
Tue Jul 69:58 AM-1.4 ft

189 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 Mowry Slough from the SAN FRANCISCO (Golden Gate) station: high tides adjusted +2.6 ft, 72 min later; low tides adjusted +0.0 ft, 127 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.

Diurnal range8.6 ft
Mean range6.9 ft
RegionWest Coast
NOAA chart18651
Station since1976