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 1h 53m 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 - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:074.34:585.710:272.411:461.46:407:38Third Quarter1Tue
2Wed6:324.15:485.811:232.86:407:36Third Quarter2Wed
3Thu8:054.26:465.912:551.112:363.16:417:35Third Quarter3Thu
4Fri9:194.57:486.12:010.71:503.16:427:33Waning Crescent4Fri
5Sat10:134.88:486.43:000.32:532.96:437:32Waning Crescent5Sat
6Sun10:565.19:466.73:51-0.13:482.66:447:30Waning Crescent6Sun
7Mon11:355.410:416.94:38-0.44:382.26:457:29Waning Crescent7Mon
8Tue12:125.75:23-0.65:261.86:457:27New Moon8Tue
9Wed12:496.06:06-0.66:161.36:467:26New Moon9Wed
10Thu12:286.91:276.26:49-0.47:060.96:477:24New Moon10Thu
11Fri1:226.72:056.57:310.07:590.66:487:23Waxing Crescent11Fri
12Sat2:196.32:466.68:150.68:540.46:497:21Waxing Crescent12Sat
13Sun3:205.83:296.69:011.29:540.46:507:20Waxing Crescent13Sun
14Mon4:275.34:166.59:531.910:590.46:517:18First Quarter14Mon
15Tue5:454.95:106.310:552.56:517:16First Quarter15Tue
16Wed7:134.86:126.112:110.412:122.86:527:15First Quarter16Wed
17Thu8:344.97:196.01:240.41:332.96:537:13First Quarter17Thu
18Fri9:385.28:245.92:300.32:432.86:547:12Waxing Gibbous18Fri
19Sat10:275.49:225.93:260.33:402.66:557:10Waxing Gibbous19Sat
20Sun11:075.510:136.04:130.24:272.36:567:09Waxing Gibbous20Sun
21Mon11:405.510:586.04:530.35:072.06:567:07Waxing Gibbous21Mon
22Tue12:095.65:280.45:441.86:577:06Full Moon22Tue
23Wed12:355.66:000.56:171.66:587:04Full Moon23Wed
24Thu12:195.812:585.66:290.76:491.46:597:02Full Moon24Thu
25Fri12:585.61:225.76:581.07:221.27:007:01Full Moon25Fri
26Sat1:385.41:475.87:271.37:551.07:016:59Waning Gibbous26Sat
27Sun2:205.22:145.87:571.78:320.97:026:58Waning Gibbous27Sun
28Mon3:064.92:455.88:302.19:130.87:036:56Waning Gibbous28Mon
29Tue4:004.73:205.89:072.510:020.87:036:55Waning Gibbous29Tue
30Wed5:064.54:045.79:532.911:000.77:046:53Third 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 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