Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 4h 39m at 9:22 am (0.9 ft)
Next high tide : 4:10 pm (6.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Feb 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:016.02:485.28:551.68:560.67:145:32Waxing Crescent1Mon
2Tue3:435.93:504.69:581.69:431.37:135:33First Quarter2Tue
3Wed4:275.85:074.211:061.510:371.97:125:34First Quarter3Wed
4Thu5:145.86:394.012:171.37:115:35First Quarter4Thu
5Fri6:055.88:084.11:231.07:105:36First Quarter5Fri
6Sat6:585.89:144.312:492.62:190.77:095:37Waxing Gibbous6Sat
7Sun7:485.910:034.61:512.73:060.47:085:38Waxing Gibbous7Sun
8Mon8:356.010:424.82:452.73:460.27:075:39Waxing Gibbous8Mon
9Tue9:186.211:155.03:302.74:210.07:065:41Waxing Gibbous9Tue
10Wed9:596.311:455.14:102.54:54-0.27:055:42Full Moon10Wed
11Thu10:396.34:472.45:24-0.37:045:43Full Moon11Thu
12Fri12:145.211:18 AM6.35:232.25:55-0.37:035:44Full Moon12Fri
13Sat12:445.411:57 AM6.25:592.06:26-0.27:025:45Full Moon13Sat
14Sun1:145.512:386.06:371.86:590.07:005:46Waning Gibbous14Sun
15Mon1:455.71:235.67:191.57:340.36:595:47Waning Gibbous15Mon
16Tue2:195.82:125.28:071.48:120.76:585:48Waning Gibbous16Tue
17Wed2:565.93:114.89:011.28:551.36:575:49Waning Gibbous17Wed
18Thu3:396.04:264.410:041.09:471.86:565:50Third Quarter18Thu
19Fri4:306.15:574.211:160.710:522.36:545:51Third Quarter19Fri
20Sat5:296.27:294.312:310.46:535:52Third Quarter20Sat
21Sun6:336.38:434.612:102.51:400.06:525:53Waning Crescent21Sun
22Mon7:386.59:405.01:272.62:39-0.46:515:55Waning Crescent22Mon
23Tue8:396.710:265.32:332.43:31-0.76:495:56Waning Crescent23Tue
24Wed9:356.811:095.63:312.14:18-0.86:485:57Waning Crescent24Wed
25Thu10:286.811:485.84:231.75:02-0.86:475:58New Moon25Thu
26Fri11:186.65:121.45:43-0.66:455:59New Moon26Fri
27Sat12:256.012:076.46:001.26:23-0.36:446:00New Moon27Sat
28Sun1:016.012:556.06:461.07:010.26:436:01Waxing Crescent28Sun
29Mon1:366.01:435.57:320.97:400.76:416:02Waxing Crescent29Mon
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 12:46 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 74% 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 Waning Gibbous (74% 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