Tides Today & Tomorrow in San Francisco, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in San Francisco, CA.
Next low tide : in 10m at 6:18 pm (3.3 ft)
Next high tide (tomorrow) : 12:10 am (6.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414290
Common Questions About Tides

San Francisco, CA Tides - Jun 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:094.66:47-0.86:342.95:498:26New Moon1Tue
2Wed12:275.82:484.67:22-0.77:162.95:488:27Waxing Crescent2Wed
3Thu1:035.63:264.67:58-0.68:012.95:488:27Waxing Crescent3Thu
4Fri1:425.44:044.68:34-0.48:512.95:488:28Waxing Crescent4Fri
5Sat2:235.04:424.69:12-0.19:482.85:488:29Waxing Crescent5Sat
6Sun3:094.65:204.79:520.210:542.75:478:29First Quarter6Sun
7Mon4:044.25:594.910:340.65:478:30First Quarter7Mon
8Tue5:113.96:385.112:012.311:21 AM1.05:478:30First Quarter8Tue
9Wed6:323.67:175.41:041.812:111.45:478:31First Quarter9Wed
10Thu7:583.67:565.71:581.31:031.85:478:31Waxing Gibbous10Thu
11Fri9:173.78:376.02:460.61:562.15:478:32Waxing Gibbous11Fri
12Sat10:244.09:196.33:310.02:482.45:478:32Waxing Gibbous12Sat
13Sun11:214.310:036.64:15-0.63:392.65:478:33Waxing Gibbous13Sun
14Mon12:134.64:59-1.24:302.75:478:33Full Moon14Mon
15Tue1:014.85:45-1.55:222.75:478:33Full Moon15Tue
16Wed1:485.06:31-1.76:162.65:478:34Full Moon16Wed
17Thu12:296.82:345.17:18-1.77:142.55:478:34Waning Gibbous17Thu
18Fri1:226.53:195.38:05-1.58:162.45:478:34Waning Gibbous18Fri
19Sat2:176.14:065.48:53-1.09:242.25:478:35Waning Gibbous19Sat
20Sun3:175.54:535.69:42-0.510:381.95:488:35Third Quarter20Sun
21Mon4:254.85:415.810:330.211:551.55:488:35Third Quarter21Mon
22Tue5:434.26:306.011:270.95:488:35Third Quarter22Tue
23Wed7:113.97:196.11:081.012:251.55:488:35Third Quarter23Wed
24Thu8:403.98:066.22:130.51:242.05:498:35Waning Crescent24Thu
25Fri9:554.18:526.33:090.12:222.45:498:36Waning Crescent25Fri
26Sat10:574.39:346.33:58-0.23:162.75:498:36Waning Crescent26Sat
27Sun11:484.510:156.24:41-0.44:062.85:508:36Waning Crescent27Sun
28Mon12:324.65:19-0.54:522.95:508:36New Moon28Mon
29Tue1:114.75:55-0.65:342.95:518:36New Moon29Tue
30Wed1:464.76:28-0.66:152.95:518:36New Moon30Wed
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 9:14 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 99% 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 Full Moon (99% 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