Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 11:24 pm (1.3 ft)
Next high tide : in 4h 20m at 4:46 pm (6.2 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Nov 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:176.510:575.53:460.84:350.26:355:09Full Moon1Sun
2Mon10:506.611:505.54:281.25:17-0.16:365:08Full Moon2Mon
3Tue11:236.65:081.65:57-0.36:385:07Full Moon3Tue
4Wed12:415.311:55 AM6.55:482.16:37-0.46:395:06Full Moon4Wed
5Thu1:335.212:276.36:292.57:16-0.36:405:05Waning Gibbous5Thu
6Fri2:255.11:006.17:122.87:57-0.26:415:04Waning Gibbous6Fri
7Sat3:194.91:375.88:013.18:420.06:425:03Waning Gibbous7Sat
8Sun4:174.82:205.59:003.39:320.36:435:03Waning Gibbous8Sun
9Mon5:184.83:125.110:143.410:280.56:445:02Third Quarter9Mon
10Tue6:164.94:174.811:353.311:280.76:455:01Third Quarter10Tue
11Wed7:045.05:304.612:432.96:465:00Third Quarter11Wed
12Thu7:435.26:434.512:250.81:382.56:474:59Third Quarter12Thu
13Fri8:165.57:514.61:160.92:232.06:484:58Waning Crescent13Fri
14Sat8:465.78:514.72:001.03:021.46:494:58Waning Crescent14Sat
15Sun9:156.09:464.92:401.23:380.86:504:57Waning Crescent15Sun
16Mon9:456.310:395.03:181.44:140.36:514:56Waning Crescent16Mon
17Tue10:166.611:315.23:561.74:51-0.36:524:56New Moon17Tue
18Wed10:506.84:352.05:31-0.76:534:55New Moon18Wed
19Thu12:235.311:26 AM6.95:162.36:13-1.06:544:54New Moon19Thu
20Fri1:165.312:077.06:002.66:59-1.26:564:54Waxing Crescent20Fri
21Sat2:115.312:516.96:492.87:49-1.16:574:53Waxing Crescent21Sat
22Sun3:085.21:426.67:453.08:43-0.96:584:53Waxing Crescent22Sun
23Mon4:085.32:416.28:533.19:42-0.66:594:52Waxing Crescent23Mon
24Tue5:095.43:505.710:163.010:45-0.37:004:52First Quarter24Tue
25Wed6:075.65:085.211:442.611:480.17:014:52First Quarter25Wed
26Thu7:005.86:314.91:002.17:024:51First Quarter26Thu
27Fri7:466.17:514.812:480.52:031.47:034:51Waxing Gibbous27Fri
28Sat8:286.49:024.91:430.82:570.77:044:51Waxing Gibbous28Sat
29Sun9:066.610:055.02:321.23:440.27:054:50Waxing Gibbous29Sun
30Mon9:426.811:025.13:181.64:27-0.27:054:50Waxing Gibbous30Mon
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 8:05 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 (64% illuminated). This places Yerba Buena Island, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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