Tides Today & Tomorrow in San Francisco, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in San Francisco, CA.
Next low tide : 3:19 pm (3.4 ft)
Next high tide : in 4h 02m at 11:22 am (4.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9414290
Common Questions About Tides

San Francisco, CA Tides - Nov 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:066.410:045.22:291.13:25-0.36:355:11Waning Crescent1Sat
2Sun9:456.711:025.33:161.44:13-0.86:365:10New Moon2Sun
3Mon10:266.911:595.34:021.85:00-1.16:375:09New Moon3Mon
4Tue11:086.84:502.15:47-1.26:385:08New Moon4Tue
5Wed12:545.211:52 AM6.75:392.46:35-1.16:395:07Waxing Crescent5Wed
6Thu1:495.112:386.46:322.77:25-0.86:405:06Waxing Crescent6Thu
7Fri2:465.01:285.97:302.98:17-0.56:415:05Waxing Crescent7Fri
8Sat3:444.92:225.48:393.09:12-0.16:425:04First Quarter8Sat
9Sun4:434.93:234.99:572.910:100.46:435:03First Quarter9Sun
10Mon5:395.04:334.511:152.711:080.76:445:03First Quarter10Mon
11Tue6:295.15:504.212:232.36:455:02First Quarter11Tue
12Wed7:105.27:054.212:041.11:191.86:465:01Waxing Gibbous12Wed
13Thu7:455.48:114.212:541.42:061.36:475:00Waxing Gibbous13Thu
14Fri8:165.69:094.31:381.62:470.86:484:59Waxing Gibbous14Fri
15Sat8:455.79:594.42:181.93:230.46:494:59Waxing Gibbous15Sat
16Sun9:145.910:454.52:562.23:570.16:504:58Waxing Gibbous16Sun
17Mon9:446.011:294.63:312.44:29-0.26:524:57Full Moon17Mon
18Tue10:156.14:072.65:01-0.46:534:56Full Moon18Tue
19Wed12:114.710:49 AM6.14:422.85:35-0.56:544:56Full Moon19Wed
20Thu12:534.711:25 AM6.15:202.96:12-0.66:554:55Full Moon20Thu
21Fri1:374.712:046.06:013.06:52-0.66:564:55Waning Gibbous21Fri
22Sat2:224.712:475.86:483.17:35-0.66:574:54Waning Gibbous22Sat
23Sun3:094.81:375.57:443.08:23-0.46:584:54Waning Gibbous23Sun
24Mon3:584.92:365.18:522.99:150.06:594:53Third Quarter24Mon
25Tue4:475.13:474.710:112.610:120.37:004:53Third Quarter25Tue
26Wed5:355.35:104.411:292.111:110.87:014:52Third Quarter26Wed
27Thu6:215.76:374.312:371.47:024:52Third Quarter27Thu
28Fri7:066.17:584.412:091.21:360.67:034:52Waning Crescent28Fri
29Sat7:506.49:084.61:061.62:28-0.27:044:51Waning Crescent29Sat
30Sun8:336.710:114.82:001.93:17-0.77:054:51Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414290)

Common Questions About San Francisco, CA Tides

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What time does the tide turn (slack tide) in San Francisco, CA today?

Slack tide in San Francisco, CA is approximately 1:20 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in San Francisco, CA?

San Francisco, CA is currently in a spring phase. Tonight's moon is 87% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are San Francisco, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for San Francisco, CA?

Tide predictions for San Francisco, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for San Francisco, CA?

Tide data for San Francisco, CA is sourced from NOAA Station #9414290. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414290.

What is the moon phase in San Francisco, CA tonight?

Tonight the moon over San Francisco, CA is Waxing Gibbous (87% illuminated). This places San Francisco, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA