Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide (tomorrow) : 1:18 am (1.6 ft)
Next high tide : in 4h 27m at 6:50 pm (5.9 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jul 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:195.94:335.29:16-0.49:383.05:518:35Waning Gibbous1Wed
2Thu3:015.45:115.29:560.010:372.95:528:35Waning Gibbous2Thu
3Fri3:495.05:495.210:370.411:422.75:528:35Third Quarter3Fri
4Sat4:454.56:285.411:200.85:538:35Third Quarter4Sat
5Sun5:544.17:075.512:502.412:081.35:538:34Third Quarter5Sun
6Mon7:183.87:465.81:521.912:581.75:548:34Third Quarter6Mon
7Tue8:443.98:256.02:451.41:502.15:548:34Waning Crescent7Tue
8Wed9:594.19:056.33:310.92:422.45:558:34Waning Crescent8Wed
9Thu11:004.39:466.64:130.33:312.65:558:33Waning Crescent9Thu
10Fri11:524.610:276.84:53-0.24:192.85:568:33Waning Crescent10Fri
11Sat12:394.95:33-0.65:052.85:578:32New Moon11Sat
12Sun1:235.16:14-1.05:532.85:578:32New Moon12Sun
13Mon2:055.36:56-1.26:412.85:588:32New Moon13Mon
14Tue12:437.12:485.57:39-1.37:332.65:598:31Waxing Crescent14Tue
15Wed1:327.03:305.68:24-1.28:292.56:008:31Waxing Crescent15Wed
16Thu2:256.64:145.89:09-0.99:312.36:008:30Waxing Crescent16Thu
17Fri3:226.14:596.09:57-0.410:412.06:018:29Waxing Crescent17Fri
18Sat4:265.45:476.210:470.211:561.76:028:29First Quarter18Sat
19Sun5:424.86:366.411:410.96:038:28First Quarter19Sun
20Mon7:104.47:276.61:111.212:401.56:038:28First Quarter20Mon
21Tue8:414.48:186.82:210.71:432.06:048:27Waxing Gibbous21Tue
22Wed10:024.69:086.93:220.22:452.46:058:26Waxing Gibbous22Wed
23Thu11:064.89:556.94:15-0.23:432.76:068:25Waxing Gibbous23Thu
24Fri12:005.15:02-0.44:372.86:068:25Waxing Gibbous24Fri
25Sat12:465.25:45-0.65:262.86:078:24Full Moon25Sat
26Sun1:275.36:24-0.66:112.86:088:23Full Moon26Sun
27Mon12:046.72:045.37:00-0.56:532.86:098:22Full Moon27Mon
28Tue12:436.52:385.37:35-0.47:342.76:108:21Full Moon28Tue
29Wed1:216.23:095.38:09-0.28:162.66:118:20Waning Gibbous29Wed
30Thu1:595.93:395.38:420.18:592.66:118:19Waning Gibbous30Thu
31Fri2:395.54:105.49:150.49:462.56:128:18Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414782)

Common Questions About Yerba Buena Island, CA Tides

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What time does the tide turn (slack tide) in Yerba Buena Island, CA today?

Slack tide in Yerba Buena Island, CA is approximately 10:04 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 Yerba Buena Island, CA?

Yerba Buena Island, CA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

What datum are Yerba Buena Island, 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 Yerba Buena Island, CA?

Tide predictions for Yerba Buena Island, 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 Yerba Buena Island, CA?

Tide data for Yerba Buena Island, CA is sourced from NOAA Station #9414782. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414782.

What is the moon phase in Yerba Buena Island, CA tonight?

Tonight the moon over Yerba Buena Island, CA is First Quarter (49% illuminated). This places Yerba Buena Island, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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