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 3h 28m 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 - Feb 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:226.53:524.89:440.99:261.37:135:32Third Quarter1Sat
2Sun4:116.55:164.310:570.710:242.07:125:33Third Quarter2Sun
3Mon5:056.56:544.212:130.67:115:34Third Quarter3Mon
4Tue6:046.48:224.41:250.37:105:35Third Quarter4Tue
5Wed7:056.39:274.712:532.82:270.17:105:36Waning Crescent5Wed
6Thu8:036.310:164.92:032.83:18-0.17:095:38Waning Crescent6Thu
7Fri8:556.310:565.13:022.74:01-0.27:085:39Waning Crescent7Fri
8Sat9:416.311:315.23:502.64:38-0.37:075:40Waning Crescent8Sat
9Sun10:236.24:332.45:11-0.27:065:41New Moon9Sun
10Mon12:015.311:02 AM6.15:112.25:41-0.17:045:42New Moon10Mon
11Tue12:275.311:39 AM5.95:472.06:090.07:035:43New Moon11Tue
12Wed12:525.412:165.76:221.96:370.37:025:44New Moon12Wed
13Thu1:165.512:545.46:561.77:040.67:015:45Waxing Crescent13Thu
14Fri1:415.61:335.07:331.57:331.07:005:46Waxing Crescent14Fri
15Sat2:095.72:184.78:141.48:041.46:595:47Waxing Crescent15Sat
16Sun2:405.73:124.39:001.38:391.96:585:49Waxing Crescent16Sun
17Mon3:165.84:233.99:561.29:212.36:565:50First Quarter17Mon
18Tue4:015.85:583.811:031.010:192.76:555:51First Quarter18Tue
19Wed4:555.97:343.912:150.76:545:52First Quarter19Wed
20Thu5:586.08:424.31:220.36:535:53First Quarter20Thu
21Fri7:046.29:304.612:583.02:20-0.16:515:54Waxing Gibbous21Fri
22Sat8:076.510:105.02:062.73:10-0.56:505:55Waxing Gibbous22Sat
23Sun10:056.711:485.44:032.34:55-0.87:496:56Waxing Gibbous23Sun
24Mon11:016.84:561.85:39-0.87:486:57Full Moon24Mon
25Tue12:245.711:56 AM6.85:471.36:20-0.77:466:58Full Moon25Tue
26Wed1:006.112:496.66:370.87:02-0.47:456:59Full Moon26Wed
27Thu1:376.41:446.37:280.47:430.17:437:00Waning Gibbous27Thu
28Fri2:166.62:405.88:210.28:260.77:427:01Waning Gibbous28Fri
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