Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 2h 02m at 11:47 am (0.5 ft)
Next high tide : 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 - Nov 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:035.24:425.711:113.011:440.07:346:11First Quarter1Tue
2Wed7:055.35:545.212:352.77:356:10First Quarter2Wed
3Thu7:595.47:124.812:460.41:492.37:366:09First Quarter3Thu
4Fri8:445.68:284.71:440.72:501.87:376:08Waxing Gibbous4Fri
5Sat9:215.89:354.72:351.03:401.37:396:07Waxing Gibbous5Sat
6Sun8:535.99:344.72:201.43:230.96:405:06Waxing Gibbous6Sun
7Mon9:226.110:264.83:001.74:010.56:415:05Waxing Gibbous7Mon
8Tue9:486.211:134.93:362.04:350.26:425:04Full Moon8Tue
9Wed10:156.311:574.94:112.35:07-0.16:435:03Full Moon9Wed
10Thu10:436.34:452.65:38-0.26:445:02Full Moon10Thu
11Fri12:394.911:14 AM6.35:192.86:11-0.36:455:01Full Moon11Fri
12Sat1:214.911:46 AM6.35:543.06:45-0.46:465:00Full Moon12Sat
13Sun2:034.812:226.26:313.17:22-0.46:474:59Waning Gibbous13Sun
14Mon2:474.81:016.07:123.28:03-0.36:484:59Waning Gibbous14Mon
15Tue3:344.81:465.88:023.38:48-0.26:494:58Waning Gibbous15Tue
16Wed4:234.92:385.59:053.29:390.06:504:57Third Quarter16Wed
17Thu5:115.03:435.110:213.010:330.36:514:56Third Quarter17Thu
18Fri5:585.35:004.811:402.611:300.66:524:56Third Quarter18Fri
19Sat6:415.66:254.612:491.96:534:55Third Quarter19Sat
20Sun7:226.07:484.612:270.91:471.16:554:55Waning Crescent20Sun
21Mon8:026.59:024.81:211.32:390.36:564:54Waning Crescent21Mon
22Tue8:426.910:095.02:131.73:29-0.56:574:54Waning Crescent22Tue
23Wed9:247.311:095.23:042.04:17-1.16:584:53New Moon23Wed
24Thu10:087.53:542.35:04-1.46:594:53New Moon24Thu
25Fri12:055.410:53 AM7.54:452.55:52-1.67:004:52New Moon25Fri
26Sat12:585.511:40 AM7.45:372.76:40-1.57:014:52New Moon26Sat
27Sun1:505.512:297.16:312.87:28-1.37:024:51Waxing Crescent27Sun
28Mon2:425.41:196.67:302.88:17-0.97:034:51Waxing Crescent28Mon
29Tue3:335.42:136.08:352.89:07-0.47:044:51Waxing Crescent29Tue
30Wed4:245.43:115.39:482.79:580.17:054:51First Quarter30Wed
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 3:18 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