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 54m 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 - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:214.65:480.15:261.96:137:59New Moon1Sun
2Mon1:054.66:20-0.25:592.26:128:00New Moon2Mon
3Tue12:026.11:484.66:52-0.46:322.46:118:01New Moon3Tue
4Wed12:326.12:324.67:25-0.67:072.66:108:02New Moon4Wed
5Thu1:056.13:174.68:01-0.77:452.86:088:03Waxing Crescent5Thu
6Fri1:426.04:054.58:41-0.78:292.96:078:04Waxing Crescent6Fri
7Sat2:225.94:554.59:25-0.69:223.06:068:05Waxing Crescent7Sat
8Sun3:105.65:484.610:14-0.510:292.96:058:06Waxing Crescent8Sun
9Mon4:065.36:404.811:09-0.311:492.76:048:06First Quarter9Mon
10Tue5:145.07:285.012:06-0.16:038:07First Quarter10Tue
11Wed6:344.78:115.41:072.21:040.26:028:08First Quarter11Wed
12Thu7:584.68:525.92:151.52:000.56:018:09Waxing Gibbous12Thu
13Fri9:174.69:326.33:130.72:530.96:018:10Waxing Gibbous13Fri
14Sat10:294.710:136.74:05-0.13:441.36:008:11Waxing Gibbous14Sat
15Sun11:344.910:547.04:55-0.84:331.75:598:12Waxing Gibbous15Sun
16Mon12:345.05:43-1.35:222.05:588:13Full Moon16Mon
17Tue1:305.16:30-1.56:122.35:578:13Full Moon17Tue
18Wed12:207.12:245.27:18-1.67:042.55:568:14Full Moon18Wed
19Thu1:066.93:175.18:05-1.57:592.75:568:15Waning Gibbous19Thu
20Fri1:536.64:095.18:53-1.28:582.75:558:16Waning Gibbous20Fri
21Sat2:426.15:025.19:42-0.910:042.85:548:17Waning Gibbous21Sat
22Sun3:345.55:545.110:32-0.411:182.75:548:18Waning Gibbous22Sun
23Mon4:325.06:435.111:240.05:538:18Third Quarter23Mon
24Tue5:384.47:295.212:322.412:160.55:528:19Third Quarter24Tue
25Wed6:554.08:085.41:412.01:080.95:528:20Third Quarter25Wed
26Thu8:163.98:435.62:401.51:581.35:518:21Third Quarter26Thu
27Fri9:313.99:165.83:291.02:451.75:518:22Waning Crescent27Fri
28Sat10:354.09:476.04:120.53:282.15:508:22Waning Crescent28Sat
29Sun11:304.210:196.14:500.14:102.45:508:23Waning Crescent29Sun
30Mon12:184.45:25-0.24:492.65:498:24Waning Crescent30Mon
31Tue1:024.65:59-0.55:272.85:498:24New Moon31Tue
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