Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 12:15 pm (2.0 ft)
Next high tide : in 5h 19m at 7:11 am (3.8 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jul 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:375.05:24-1.24:473.15:518:35New Moon1Sat
2Sun1:255.16:10-1.35:423.15:518:35New Moon2Sun
3Mon2:095.26:55-1.36:353.05:528:35New Moon3Mon
4Tue12:277.02:505.37:37-1.27:262.95:528:35New Moon4Tue
5Wed1:126.63:295.38:17-0.98:182.85:538:34Waxing Crescent5Wed
6Thu1:576.24:055.38:55-0.69:122.75:538:34Waxing Crescent6Thu
7Fri2:425.74:405.49:32-0.110:092.55:548:34Waxing Crescent7Fri
8Sat3:305.15:135.410:080.411:112.35:548:34Waxing Crescent8Sat
9Sun4:254.55:465.510:451.05:558:33First Quarter9Sun
10Mon5:343.96:215.712:172.011:24 AM1.75:568:33First Quarter10Mon
11Tue7:073.66:595.81:211.612:102.35:568:33First Quarter11Tue
12Wed8:553.67:406.02:211.21:052.85:578:32First Quarter12Wed
13Thu10:233.98:246.23:130.72:063.15:588:32Waxing Gibbous13Thu
14Fri11:214.39:096.43:590.33:053.45:588:31Waxing Gibbous14Fri
15Sat12:054.54:41-0.13:563.45:598:31Waxing Gibbous15Sat
16Sun12:424.75:21-0.54:433.46:008:30Waxing Gibbous16Sun
17Mon1:164.95:59-0.85:273.36:018:30Full Moon17Mon
18Tue1:485.06:36-1.06:113.16:018:29Full Moon18Tue
19Wed12:107.02:215.27:14-1.16:582.86:028:28Full Moon19Wed
20Thu12:566.82:545.47:51-1.07:482.56:038:28Waning Gibbous20Thu
21Fri1:446.53:275.78:29-0.88:422.26:048:27Waning Gibbous21Fri
22Sat2:366.14:025.99:07-0.39:431.96:048:26Waning Gibbous22Sat
23Sun3:355.44:406.29:480.410:501.56:058:26Waning Gibbous23Sun
24Mon4:454.85:216.510:311.16:068:25Third Quarter24Mon
25Tue6:134.26:086.712:031.111:21 AM1.96:078:24Third Quarter25Tue
26Wed7:564.17:006.91:180.612:212.66:088:23Third Quarter26Wed
27Thu9:324.37:587.02:290.11:333.06:088:22Waning Crescent27Thu
28Fri10:434.78:567.03:31-0.32:463.26:098:22Waning Crescent28Fri
29Sat11:375.09:527.14:26-0.63:513.26:108:21Waning Crescent29Sat
30Sun12:225.25:15-0.84:483.16:118:20Waning Crescent30Sun
31Mon1:025.35:58-0.85:392.96:128:19New Moon31Mon
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 9:43 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 transitional phase. Tonight's moon is 39% 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 (39% 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