Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 11:47 am (0.5 ft)
Next high tide : in 15m at 5:25 am (4.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Mar 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:125.58:164.112:470.86:396:03First Quarter1Thu
2Fri6:175.59:044.312:323.11:460.56:386:04First Quarter2Fri
3Sat7:205.69:404.61:402.92:350.26:366:05Waxing Gibbous3Sat
4Sun8:185.810:114.92:322.63:160.06:356:06Waxing Gibbous4Sun
5Mon9:106.010:415.23:182.23:54-0.26:346:07Waxing Gibbous5Mon
6Tue10:016.211:115.54:001.74:30-0.36:326:08Full Moon6Tue
7Wed10:506.211:425.94:421.25:06-0.16:316:09Full Moon7Wed
8Thu11:416.15:260.75:430.16:296:10Full Moon8Thu
9Fri12:156.212:325.96:120.36:220.56:286:11Full Moon9Fri
10Sat12:506.41:275.67:000.07:021.06:266:12Waning Gibbous10Sat
11Sun1:296.63:275.18:52-0.28:461.57:257:13Waning Gibbous11Sun
12Mon3:116.64:344.79:49-0.39:362.07:237:14Waning Gibbous12Mon
13Tue4:016.55:534.510:54-0.210:382.57:227:15Third Quarter13Tue
14Wed4:596.37:194.412:07-0.17:207:16Third Quarter14Wed
15Thu6:076.08:374.612:002.71:220.07:197:17Third Quarter15Thu
16Fri7:215.89:374.91:302.72:31-0.17:177:18Third Quarter16Fri
17Sat8:335.810:235.22:462.43:28-0.17:167:18Waning Crescent17Sat
18Sun9:375.811:035.53:472.04:16-0.17:147:19Waning Crescent18Sun
19Mon10:335.711:375.64:371.64:570.17:137:20Waning Crescent19Mon
20Tue11:235.65:221.25:340.37:117:21New Moon20Tue
21Wed12:085.712:095.56:020.96:070.67:107:22New Moon21Wed
22Thu12:355.812:535.36:390.66:390.97:087:23New Moon22Thu
23Fri1:015.81:365.17:140.57:111.37:077:24New Moon23Fri
24Sat1:275.82:184.97:480.37:421.67:057:25Waxing Crescent24Sat
25Sun1:535.83:024.68:240.38:152.07:037:26Waxing Crescent25Sun
26Mon2:225.83:504.49:020.38:502.47:027:27Waxing Crescent26Mon
27Tue2:555.74:464.29:450.49:302.77:007:28Waxing Crescent27Tue
28Wed3:355.55:544.010:350.510:232.96:597:29First Quarter28Wed
29Thu4:235.37:114.011:350.511:393.06:577:30First Quarter29Thu
30Fri5:235.18:184.212:410.56:567:30First Quarter30Fri
31Sat6:325.09:064.51:052.91:440.46:547:31First Quarter31Sat
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 8:36 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 49% 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 First Quarter (49% 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