37.8100’ N, 122.3600’ W

Yerba Buena Island, CA

84°
H 85°
L 59°
NW
4mph
Low tide
1:21 pm

Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 1h 24m at 1:21 pm (3.3 ft)
Next high tide : 6:57 pm (6.0 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 7:08 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jun 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:104.59:196.43:38-0.13:012.04:557:32Waning Crescent1Sun
2Mon11:044.69:546.44:19-0.43:462.34:557:33Waning Crescent2Mon
3Tue11:534.710:286.44:56-0.54:282.54:547:33New Moon3Tue
4Wed12:364.85:31-0.65:092.74:547:34New Moon4Wed
5Thu1:164.86:05-0.75:492.84:547:34New Moon5Thu
6Fri1:544.86:38-0.66:292.94:547:35New Moon6Fri
7Sat12:116.02:304.87:12-0.67:112.94:537:36Waxing Crescent7Sat
8Sun12:495.83:064.87:46-0.47:572.94:537:36Waxing Crescent8Sun
9Mon1:285.53:424.98:22-0.28:492.84:537:37Waxing Crescent9Mon
10Tue2:125.14:205.09:010.09:492.74:537:37Waxing Crescent10Tue
11Wed3:034.75:005.29:420.410:562.44:537:38First Quarter11Wed
12Thu4:054.35:405.410:280.74:537:38First Quarter12Thu
13Fri5:234.06:215.712:022.011:19 AM1.24:537:39First Quarter13Fri
14Sat6:503.97:036.11:021.412:131.64:537:39First Quarter14Sat
15Sun8:134.07:466.51:550.71:091.94:537:39Waxing Gibbous15Sun
16Mon9:254.38:316.82:440.02:042.24:537:40Waxing Gibbous16Mon
17Tue10:274.69:177.13:32-0.62:592.44:537:40Waxing Gibbous17Tue
18Wed11:214.910:067.44:19-1.23:522.54:537:40Full Moon18Wed
19Thu12:125.25:07-1.54:462.54:537:41Full Moon19Thu
20Fri1:005.45:54-1.75:422.54:547:41Full Moon20Fri
21Sat1:475.56:42-1.76:402.44:547:41Waning Gibbous21Sat
22Sun12:407.02:335.77:30-1.47:412.24:547:41Waning Gibbous22Sun
23Mon1:366.53:205.88:17-1.08:482.14:547:41Waning Gibbous23Mon
24Tue2:345.84:086.09:06-0.510:011.94:557:42Waning Gibbous24Tue
25Wed3:395.24:566.19:560.211:161.64:557:42Third Quarter25Wed
26Thu4:544.55:456.210:500.94:557:42Third Quarter26Thu
27Fri6:204.26:336.312:291.211:47 AM1.54:567:42Third Quarter27Fri
28Sat7:484.17:206.41:340.812:462.04:567:42Waning Crescent28Sat
29Sun9:054.38:056.52:310.41:432.44:567:42Waning Crescent29Sun
30Mon10:074.58:466.53:190.02:372.64:577:42Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414782)

Common Questions About Yerba Buena Island, CA Tides

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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 36% 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 Third Quarter (36% 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