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 4h 33m 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 - Apr 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:596.01:385.37:080.17:121.06:537:32New Moon1Wed
2Thu1:326.12:285.27:49-0.17:511.46:527:33Waxing Crescent2Thu
3Fri2:086.23:225.08:34-0.38:331.86:507:34Waxing Crescent3Fri
4Sat2:496.24:234.79:25-0.49:232.16:497:35Waxing Crescent4Sat
5Sun3:366.15:334.610:22-0.310:252.46:477:36Waxing Crescent5Sun
6Mon4:325.96:484.611:28-0.211:432.66:467:37First Quarter6Mon
7Tue5:395.67:594.812:40-0.16:447:38First Quarter7Tue
8Wed6:555.58:585.11:102.51:49-0.16:437:38First Quarter8Wed
9Thu8:115.49:475.42:252.12:50-0.16:417:39Waxing Gibbous9Thu
10Fri9:215.510:305.83:271.53:430.06:407:40Waxing Gibbous10Fri
11Sat10:235.511:096.04:211.04:300.16:397:41Waxing Gibbous11Sat
12Sun11:205.511:456.25:090.55:130.46:377:42Full Moon12Sun
13Mon12:135.55:540.15:540.76:367:43Full Moon13Mon
14Tue12:206.31:035.46:36-0.26:341.16:347:44Full Moon14Tue
15Wed12:536.21:525.27:16-0.37:131.56:337:45Full Moon15Wed
16Thu1:266.12:405.07:56-0.47:531.96:327:46Waning Gibbous16Thu
17Fri1:596.03:304.88:37-0.38:352.26:307:47Waning Gibbous17Fri
18Sat2:345.74:224.69:19-0.19:222.56:297:48Waning Gibbous18Sat
19Sun3:125.55:204.410:050.110:192.86:277:49Waning Gibbous19Sun
20Mon3:565.16:244.410:570.311:312.96:267:49Third Quarter20Mon
21Tue4:504.87:264.411:550.56:257:50Third Quarter21Tue
22Wed5:544.68:194.612:502.812:560.66:237:51Third Quarter22Wed
23Thu7:064.59:014.81:592.51:530.66:227:52Third Quarter23Thu
24Fri8:154.59:365.12:532.12:430.76:217:53Waning Crescent24Fri
25Sat9:184.610:075.33:381.73:270.76:207:54Waning Crescent25Sat
26Sun10:144.710:385.64:181.24:070.86:187:55Waning Crescent26Sun
27Mon11:064.911:105.94:540.64:451.06:177:56Waning Crescent27Mon
28Tue11:565.011:436.25:310.15:231.26:167:57New Moon28Tue
29Wed12:475.16:09-0.36:031.46:157:58New Moon29Wed
30Thu12:186.41:375.26:50-0.76:441.76:147:59New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414782)

Common Questions About Yerba Buena Island, CA Tides

Show All
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