Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 1h 09m at 12:46 pm (2.7 ft)
Next high tide : 7:17 pm (6.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jun 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:284.27:105.212:282.412:000.75:488:25Third Quarter1Sun
2Mon6:433.97:485.41:342.012:511.15:488:26Third Quarter2Mon
3Tue8:043.88:245.62:311.61:411.55:488:26Third Quarter3Tue
4Wed9:213.89:005.83:201.12:291.95:478:27Waning Crescent4Wed
5Thu10:264.09:356.14:020.63:152.25:478:27Waning Crescent5Thu
6Fri11:224.210:116.34:400.13:592.45:478:28Waning Crescent6Fri
7Sat12:114.55:16-0.34:412.65:478:29Waning Crescent7Sat
8Sun12:564.75:52-0.75:232.75:478:29New Moon8Sun
9Mon1:394.86:29-1.06:062.75:468:30New Moon9Mon
10Tue12:086.72:225.07:08-1.26:522.75:468:30New Moon10Tue
11Wed12:516.73:045.17:49-1.37:422.75:468:31Waxing Crescent11Wed
12Thu1:386.53:475.28:32-1.28:372.65:468:31Waxing Crescent12Thu
13Fri2:286.24:315.49:17-1.09:392.45:468:32Waxing Crescent13Fri
14Sat3:235.85:165.610:04-0.610:502.25:468:32Waxing Crescent14Sat
15Sun4:275.26:035.910:54-0.15:468:32First Quarter15Sun
16Mon5:434.66:516.212:071.811:48 AM0.55:468:33First Quarter16Mon
17Tue7:094.37:406.51:211.212:451.15:468:33First Quarter17Tue
18Wed8:384.28:286.72:280.61:451.65:468:33Waxing Gibbous18Wed
19Thu9:594.39:156.93:270.02:442.05:478:34Waxing Gibbous19Thu
20Fri11:064.610:027.04:19-0.53:422.35:478:34Waxing Gibbous20Fri
21Sat12:044.85:07-0.84:362.55:478:34Waxing Gibbous21Sat
22Sun12:545.05:52-1.05:272.75:478:34Full Moon22Sun
23Mon1:405.26:33-1.16:172.75:478:35Full Moon23Mon
24Tue12:146.72:225.27:13-1.07:052.75:488:35Full Moon24Tue
25Wed12:556.53:015.27:51-0.87:532.75:488:35Waning Gibbous25Wed
26Thu1:366.13:385.28:28-0.68:412.75:488:35Waning Gibbous26Thu
27Fri2:185.74:135.29:05-0.39:332.65:498:35Waning Gibbous27Fri
28Sat3:015.34:485.39:420.110:302.55:498:35Waning Gibbous28Sat
29Sun3:494.85:235.410:200.611:332.35:498:35Third Quarter29Sun
30Mon4:464.36:015.511:001.15:508:35Third Quarter30Mon
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 4:01 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 63% 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 First Quarter (63% 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