Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 9:44 pm (1.3 ft)
Next high tide : in 3h 39m at 3:32 pm (6.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jan 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:295.010:56 AM6.55:072.95:55-0.57:255:01New Moon1Sat
2Sun1:005.011:32 AM6.35:442.96:26-0.57:255:01New Moon2Sun
3Mon1:315.112:086.26:212.86:57-0.47:255:02Waxing Crescent3Mon
4Tue2:015.212:465.97:002.77:28-0.37:255:03Waxing Crescent4Tue
5Wed2:325.31:265.67:432.68:020.07:255:04Waxing Crescent5Wed
6Thu3:055.42:125.18:322.48:390.47:255:05Waxing Crescent6Thu
7Fri3:415.63:094.79:302.29:200.97:255:06First Quarter7Fri
8Sat4:205.84:224.210:371.910:071.47:255:07First Quarter8Sat
9Sun5:046.05:563.911:491.411:041.97:255:08First Quarter9Sun
10Mon5:536.37:344.012:580.87:255:09First Quarter10Mon
11Tue6:466.68:554.312:102.41:590.17:245:09Waxing Gibbous11Tue
12Wed7:416.99:574.71:182.62:55-0.57:245:10Waxing Gibbous12Wed
13Thu8:377.210:495.12:232.73:45-1.07:245:11Waxing Gibbous13Thu
14Fri9:317.411:355.43:222.64:33-1.37:245:12Full Moon14Fri
15Sat10:247.54:182.45:19-1.47:235:14Full Moon15Sat
16Sun12:185.711:16 AM7.45:132.26:04-1.47:235:15Full Moon16Sun
17Mon1:005.912:077.16:072.06:47-1.17:235:16Full Moon17Mon
18Tue1:416.012:586.67:021.87:29-0.77:225:17Waning Gibbous18Tue
19Wed2:226.11:515.97:581.78:11-0.17:225:18Waning Gibbous19Wed
20Thu3:036.22:485.28:581.58:540.67:215:19Waning Gibbous20Thu
21Fri3:456.13:534.610:031.49:401.37:215:20Third Quarter21Fri
22Sat4:306.15:134.111:131.310:341.97:205:21Third Quarter22Sat
23Sun5:186.06:503.912:241.17:205:22Third Quarter23Sun
24Mon6:096.08:224.11:300.87:195:23Third Quarter24Mon
25Tue7:016.09:284.412:472.82:260.57:195:24Waning Crescent25Tue
26Wed7:516.110:164.61:522.93:130.27:185:25Waning Crescent26Wed
27Thu8:386.210:554.82:462.93:530.07:175:26Waning Crescent27Thu
28Fri9:216.311:274.93:332.94:29-0.27:165:28Waning Crescent28Fri
29Sat10:026.311:565.04:132.75:01-0.37:165:29New Moon29Sat
30Sun10:416.34:512.65:31-0.37:155:30New Moon30Sun
31Mon12:235.211:19 AM6.35:262.46:00-0.37:145:31New Moon31Mon
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 6:38 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 spring phase. Tonight's moon is 19% 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 maximum.

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 Waxing Crescent (19% illuminated). This places Yerba Buena Island, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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