Know the Tide

Know the tide.

West Coast

Oakland Middle Harbor

California · NOAA station 9414777 · Tide predictions

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

37.8050, -122.3380

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 Francisco Bar, CA (142) buoy · 16 mi W · Station 46237
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 7.6 ft — Thu Jan 21 · 10:00 AM

Lowest predicted low tide: -1.7 ft — Sun Jun 6 · 7:52 AM

Biggest single-day swing: 9.2 ft on Thu Jan 21

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jun 67:52 AM-1.7 ft
Sat Jun 57:04 AM-1.6 ft
Mon Jul 57:37 AM-1.6 ft
Mon Jun 78:41 AM-1.6 ft
Thu Jan 215:11 PM-1.6 ft
Fri Jan 225:55 PM-1.5 ft
Tue Dec 146:27 PM-1.5 ft
Sat May 88:02 AM-1.4 ft
Tue Jul 68:22 AM-1.4 ft
Sun May 98:53 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 Oakland Middle Harbor from the SAN FRANCISCO (Golden Gate) station: high tides about 1.07× the height, 21 min later; low tides about 0.96× the height, 31 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 range6.2 ft
Mean range4.5 ft
RegionWest Coast
NOAA chart18649
Station since1994