Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide (tomorrow) : 2:47 am (0.7 ft)
Next high tide : in 2h 17m at 7:17 pm (6.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jan 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:375.91:466.37:532.18:19-0.67:245:01Waning Gibbous1Wed
2Thu3:206.02:475.68:581.99:060.07:255:01Waning Gibbous2Thu
3Fri4:066.23:574.910:111.69:570.77:255:02Third Quarter3Fri
4Sat4:556.45:214.411:281.310:531.47:255:03Third Quarter4Sat
5Sun5:476.56:564.212:430.87:255:04Third Quarter5Sun
6Mon6:406.78:254.31:490.37:255:05Waning Crescent6Mon
7Tue7:336.79:364.61:042.42:47-0.17:255:06Waning Crescent7Tue
8Wed8:236.810:324.92:082.73:36-0.47:255:07Waning Crescent8Wed
9Thu9:106.811:195.13:062.84:19-0.57:255:07Waning Crescent9Thu
10Fri9:546.73:572.84:58-0.67:245:08New Moon10Fri
11Sat12:005.210:35 AM6.64:432.85:33-0.67:245:09New Moon11Sat
12Sun12:365.311:14 AM6.55:252.76:06-0.57:245:10New Moon12Sun
13Mon1:085.311:51 AM6.26:052.66:38-0.47:245:11New Moon13Mon
14Tue1:385.312:285.96:442.57:08-0.27:245:12Waxing Crescent14Tue
15Wed2:065.31:055.67:242.47:390.17:235:13Waxing Crescent15Wed
16Thu2:345.41:455.28:072.38:100.57:235:14Waxing Crescent16Thu
17Fri3:045.52:304.78:552.28:431.07:235:16Waxing Crescent17Fri
18Sat3:375.63:264.29:502.09:201.57:225:17First Quarter18Sat
19Sun4:145.74:413.810:541.810:042.07:225:18First Quarter19Sun
20Mon4:575.86:193.712:031.57:215:19First Quarter20Mon
21Tue5:466.07:573.81:071.07:215:20First Quarter21Tue
22Wed6:396.29:094.212:082.82:030.47:205:21Waxing Gibbous22Wed
23Thu7:336.510:014.51:172.92:53-0.17:205:22Waxing Gibbous23Thu
24Fri8:276.810:444.92:192.93:39-0.67:195:23Waxing Gibbous24Fri
25Sat9:197.111:245.23:142.74:22-1.07:185:24Waxing Gibbous25Sat
26Sun10:107.24:062.55:05-1.27:185:25Full Moon26Sun
27Mon12:025.511:02 AM7.34:572.15:47-1.27:175:26Full Moon27Mon
28Tue12:405.811:53 AM7.15:491.86:28-1.17:165:28Full Moon28Tue
29Wed1:186.012:466.76:421.57:10-0.77:165:29Waning Gibbous29Wed
30Thu1:576.31:426.17:381.27:53-0.17:155:30Waning Gibbous30Thu
31Fri2:386.42:425.48:381.08:370.67:145:31Waning Gibbous31Fri
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 11:02 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 63% 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 First Quarter (63% 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