Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide (tomorrow) : 1:49 am (0.4 ft)
Next high tide : in 6h 25m at 6:20 pm (6.6 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - May 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:016.31:354.86:43-0.66:242.26:128:00New Moon1Thu
2Fri12:326.52:304.87:24-1.07:032.66:118:01New Moon2Fri
3Sat1:076.63:274.78:08-1.27:462.96:108:02Waxing Crescent3Sat
4Sun1:476.54:304.68:58-1.28:373.16:098:03Waxing Crescent4Sun
5Mon2:356.45:364.69:53-1.19:423.36:088:04Waxing Crescent5Mon
6Tue3:326.16:424.710:55-0.911:073.36:078:05First Quarter6Tue
7Wed4:405.77:394.912:01-0.76:068:06First Quarter7Wed
8Thu5:595.38:285.212:402.91:06-0.46:058:06First Quarter8Thu
9Fri7:225.09:095.62:002.32:04-0.16:048:07First Quarter9Fri
10Sat8:424.89:465.93:041.62:550.26:038:08Waxing Gibbous10Sat
11Sun9:554.710:206.33:580.83:410.76:028:09Waxing Gibbous11Sun
12Mon11:014.710:536.54:470.14:241.26:018:10Waxing Gibbous12Mon
13Tue12:024.75:31-0.45:051.76:008:11Full Moon13Tue
14Wed12:594.86:13-0.85:462.25:598:12Full Moon14Wed
15Thu1:544.86:52-1.06:272.65:588:13Full Moon15Thu
16Fri12:286.52:464.87:31-1.07:092.95:578:14Full Moon16Fri
17Sat1:016.33:374.78:11-0.97:543.25:578:14Waning Gibbous17Sat
18Sun1:376.14:294.68:52-0.88:423.35:568:15Waning Gibbous18Sun
19Mon2:155.85:234.69:36-0.59:393.45:558:16Waning Gibbous19Mon
20Tue2:595.46:154.510:23-0.310:503.45:548:17Waning Gibbous20Tue
21Wed3:505.07:034.611:140.05:548:18Third Quarter21Wed
22Thu4:494.77:444.712:093.212:070.25:538:19Third Quarter22Thu
23Fri6:004.38:174.91:212.812:570.55:538:19Third Quarter23Fri
24Sat7:174.18:465.22:202.31:440.85:528:20Third Quarter24Sat
25Sun8:344.09:135.63:081.72:281.15:518:21Waning Crescent25Sun
26Mon9:454.19:425.93:491.13:091.55:518:22Waning Crescent26Mon
27Tue10:504.210:116.34:280.43:491.95:508:22Waning Crescent27Tue
28Wed11:504.410:446.65:05-0.24:302.35:508:23Waning Crescent28Wed
29Thu12:464.65:44-0.85:122.65:498:24New Moon29Thu
30Fri1:414.86:26-1.25:572.95:498:25New Moon30Fri
31Sat12:007.02:344.97:11-1.56:443.15:498:25New Moon31Sat
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 10:04 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Yerba Buena Island, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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