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 (tomorrow) : 1:18 am (1.6 ft)
Next high tide : in 45m at 6:50 pm (5.9 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 - Apr 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:415.15:361.05:350.96:547:32New Moon1Fri
2Sat12:005.612:235.06:100.76:051.26:537:33New Moon2Sat
3Sun12:225.71:054.96:420.46:341.56:517:33New Moon3Sun
4Mon12:465.81:464.87:130.27:031.86:507:34New Moon4Mon
5Tue1:125.92:294.67:450.17:332.16:487:35Waxing Crescent5Tue
6Wed1:405.93:154.58:210.08:062.46:477:36Waxing Crescent6Wed
7Thu2:125.94:074.39:00-0.18:432.76:457:37Waxing Crescent7Thu
8Fri2:495.85:084.29:460.09:292.96:447:38Waxing Crescent8Fri
9Sat3:345.66:174.110:410.010:323.16:427:39First Quarter9Sat
10Sun4:295.47:254.311:430.011:573.06:417:40First Quarter10Sun
11Mon5:375.38:204.512:490.06:397:41First Quarter11Mon
12Tue6:545.29:044.91:212.71:510.06:387:42First Quarter12Tue
13Wed8:115.29:425.32:292.12:460.06:367:43Waxing Gibbous13Wed
14Thu9:225.310:185.73:261.43:350.26:357:43Waxing Gibbous14Thu
15Fri10:275.410:546.24:170.64:210.46:347:44Waxing Gibbous15Fri
16Sat11:295.511:316.65:06-0.15:050.76:327:45Full Moon16Sat
17Sun12:285.55:54-0.75:501.16:317:46Full Moon17Sun
18Mon12:096.91:265.46:42-1.26:351.56:297:47Full Moon18Mon
19Tue12:497.02:235.37:31-1.47:221.96:287:48Waning Gibbous19Tue
20Wed1:326.93:225.18:21-1.38:132.36:277:49Waning Gibbous20Wed
21Thu2:186.74:234.99:13-1.19:102.66:257:50Waning Gibbous21Thu
22Fri3:076.25:284.810:09-0.810:192.86:247:51Waning Gibbous22Fri
23Sat4:035.76:354.811:09-0.411:402.86:237:52Third Quarter23Sat
24Sun5:065.27:374.912:130.06:217:53Third Quarter24Sun
25Mon6:184.88:295.01:022.61:150.36:207:54Third Quarter25Mon
26Tue7:344.59:125.22:132.22:100.56:197:55Third Quarter26Tue
27Wed8:464.49:465.33:101.72:590.86:187:55Waning Crescent27Wed
28Thu9:504.410:155.53:581.23:411.06:167:56Waning Crescent28Thu
29Fri10:454.510:415.74:390.84:181.36:157:57Waning Crescent29Fri
30Sat11:354.511:075.85:150.44:531.66:147:58Waning Crescent30Sat
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 10:04 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 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