Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide (tomorrow) : in 3h 45m at 12:35 am (0.8 ft)
Next high tide (tomorrow) : 7:24 am (4.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Feb 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:245.83:054.89:221.79:111.07:125:33Waning Gibbous1Fri
2Sat4:005.84:134.210:261.69:531.77:115:34Third Quarter2Sat
3Sun4:385.85:463.811:341.410:432.47:105:36Third Quarter3Sun
4Mon5:215.87:423.812:431.17:095:37Third Quarter4Mon
5Tue6:085.89:114.11:460.77:085:38Third Quarter5Tue
6Wed7:005.810:074.51:043.32:390.47:075:39Waning Crescent6Wed
7Thu7:525.910:474.72:113.43:250.17:065:40Waning Crescent7Thu
8Fri8:416.111:194.83:043.34:05-0.27:055:41Waning Crescent8Fri
9Sat9:276.311:484.93:473.24:41-0.47:045:42Waning Crescent9Sat
10Sun10:096.44:253.05:14-0.67:035:43New Moon10Sun
11Mon12:155.010:49 AM6.45:002.75:45-0.67:025:44New Moon11Mon
12Tue12:415.111:29 AM6.45:362.56:15-0.67:005:45New Moon12Tue
13Wed1:075.312:096.26:132.26:46-0.56:595:47New Moon13Wed
14Thu1:345.412:535.96:541.97:18-0.16:585:48Waxing Crescent14Thu
15Fri2:035.61:405.57:401.67:510.46:575:49Waxing Crescent15Fri
16Sat2:335.82:374.98:311.38:281.06:565:50Waxing Crescent16Sat
17Sun3:086.03:484.49:301.09:091.86:545:51First Quarter17Sun
18Mon3:486.25:234.010:390.710:002.56:535:52First Quarter18Mon
19Tue4:376.37:144.011:560.411:113.06:525:53First Quarter19Tue
20Wed5:386.48:454.41:13-0.16:515:54First Quarter20Wed
21Thu6:466.59:444.812:383.32:20-0.56:495:55Waxing Gibbous21Thu
22Fri7:546.610:305.11:583.23:17-0.86:485:56Waxing Gibbous22Fri
23Sat8:576.811:095.33:032.94:07-1.06:475:57Waxing Gibbous23Sat
24Sun9:536.811:455.53:592.54:51-1.06:455:58Full Moon24Sun
25Mon10:456.74:492.15:31-0.96:445:59Full Moon25Mon
26Tue12:205.711:34 AM6.55:361.76:08-0.66:436:00Full Moon26Tue
27Wed12:525.812:226.16:221.46:43-0.26:416:01Full Moon27Wed
28Thu1:235.81:095.67:071.27:170.46:406:02Waning Gibbous28Thu
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 3:59 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 53% 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 (53% 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