Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 11:39 am (2.8 ft)
Next high tide : in 1h 06m at 7:24 am (4.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Dec 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:436.711:284.93:252.24:39-0.47:064:50New Moon1Sun
2Mon10:136.74:062.65:15-0.67:074:50New Moon2Mon
3Tue12:195.010:43 AM6.64:463.05:50-0.77:084:50New Moon3Tue
4Wed1:065.011:14 AM6.55:263.26:25-0.77:094:50New Moon4Wed
5Thu1:505.011:47 AM6.36:063.47:00-0.67:104:50New Moon5Thu
6Fri2:334.912:236.16:463.57:38-0.57:114:50Waxing Crescent6Fri
7Sat3:154.91:015.97:303.68:17-0.37:124:50Waxing Crescent7Sat
8Sun3:574.81:435.68:213.58:59-0.17:134:50Waxing Crescent8Sun
9Mon4:394.82:315.29:243.59:440.17:134:50Waxing Crescent9Mon
10Tue5:204.93:294.810:393.310:310.47:144:50First Quarter10Tue
11Wed5:585.14:404.411:532.911:190.87:154:50First Quarter11Wed
12Thu6:335.46:044.112:542.37:164:50First Quarter12Thu
13Fri7:075.87:314.112:091.21:461.67:164:51First Quarter13Fri
14Sat7:406.28:504.312:581.62:310.87:174:51Waxing Gibbous14Sat
15Sun8:156.69:594.51:472.13:140.07:184:51Waxing Gibbous15Sun
16Mon8:537.011:004.82:362.53:58-0.77:184:52Waxing Gibbous16Mon
17Tue9:347.311:555.13:242.84:43-1.37:194:52Full Moon17Tue
18Wed10:187.54:133.05:30-1.67:194:52Full Moon18Wed
19Thu12:475.211:06 AM7.65:043.16:18-1.87:204:53Full Moon19Thu
20Fri1:385.311:57 AM7.55:583.17:08-1.77:214:53Waning Gibbous20Fri
21Sat2:275.412:507.26:553.17:58-1.57:214:54Waning Gibbous21Sat
22Sun3:165.41:466.67:592.98:49-1.07:214:54Waning Gibbous22Sun
23Mon4:055.52:486.09:112.89:41-0.47:224:55Waning Gibbous23Mon
24Tue4:545.73:575.210:322.410:340.27:224:55Third Quarter24Tue
25Wed5:425.95:204.511:531.911:280.97:234:56Third Quarter25Wed
26Thu6:286.16:534.21:061.37:234:57Third Quarter26Thu
27Fri7:126.38:254.212:241.62:080.77:234:57Waning Crescent27Fri
28Sat7:536.59:414.41:202.13:000.27:244:58Waning Crescent28Sat
29Sun8:326.610:434.72:142.63:45-0.27:244:59Waning Crescent29Sun
30Mon9:096.611:334.93:053.04:25-0.47:245:00Waning Crescent30Mon
31Tue9:456.63:523.25:01-0.67:245:00New 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 9:31 am — 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 42% 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 Third Quarter (42% 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