Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 5:22 pm (3.0 ft)
Next high tide : in 33m at 1:06 pm (5.2 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:58 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:356.33:064.97:46-0.77:293.25:518:35Full Moon1Wed
2Thu1:136.23:364.98:19-0.68:113.15:518:35Waning Gibbous2Thu
3Fri1:515.94:065.18:51-0.58:572.95:528:35Waning Gibbous3Fri
4Sat2:335.64:375.29:25-0.39:512.75:528:35Waning Gibbous4Sat
5Sun3:205.15:095.510:010.110:532.45:538:34Waning Gibbous5Sun
6Mon4:184.65:445.710:400.75:538:34Third Quarter6Mon
7Tue5:344.16:216.112:011.911:24 AM1.35:548:34Third Quarter7Tue
8Wed7:113.87:036.41:091.312:152.05:558:34Third Quarter8Wed
9Thu8:543.97:506.82:140.61:142.55:558:33Waning Crescent9Thu
10Fri10:204.28:427.13:13-0.12:182.95:568:33Waning Crescent10Fri
11Sat11:264.69:367.44:08-0.73:223.15:578:33Waning Crescent11Sat
12Sun12:194.95:00-1.24:233.25:578:32Waning Crescent12Sun
13Mon1:065.25:51-1.55:223.05:588:32New Moon13Mon
14Tue1:495.36:39-1.66:192.85:598:31New Moon14Tue
15Wed12:207.52:305.57:25-1.57:162.65:598:31New Moon15Wed
16Thu1:137.23:105.78:09-1.28:142.36:008:30Waxing Crescent16Thu
17Fri2:066.63:505.88:52-0.89:152.16:018:30Waxing Crescent17Fri
18Sat3:005.94:296.09:33-0.210:191.96:018:29Waxing Crescent18Sat
19Sun3:595.25:096.110:150.611:281.66:028:28First Quarter19Sun
20Mon5:084.55:496.110:581.36:038:28First Quarter20Mon
21Tue6:354.06:326.212:381.311:47 AM2.16:048:27First Quarter21Tue
22Wed8:203.97:176.21:461.012:462.76:058:26First Quarter22Wed
23Thu9:544.18:056.22:470.71:533.16:058:26Waxing Gibbous23Thu
24Fri10:594.48:526.33:410.42:573.46:068:25Waxing Gibbous24Fri
25Sat11:474.79:396.44:270.13:523.46:078:24Waxing Gibbous25Sat
26Sun12:254.85:08-0.14:383.46:088:23Waxing Gibbous26Sun
27Mon12:574.95:45-0.35:193.26:098:22Full Moon27Mon
28Tue1:265.06:18-0.45:563.16:098:22Full Moon28Tue
29Wed1:525.06:49-0.56:332.96:108:21Full Moon29Wed
30Thu12:226.52:185.27:18-0.47:102.76:118:20Full Moon30Thu
31Fri1:006.32:445.37:48-0.37:502.56:128:19Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414782)

Common Questions About Yerba Buena Island, CA Tides

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When is the lowest tide this week in Yerba Buena Island, CA?

The lowest tide this week in Yerba Buena Island, CA is -1.6 ft on Tuesday, Jul 14 at 6:39 am.

When is the highest tide this week in Yerba Buena Island, CA?

The highest tide this week in Yerba Buena Island, CA is 7.6 ft on Monday, Jul 13 at 11:26 pm — worth noting for launching your boat and being alert for possible high tide flooding.

What time does the tide turn (slack tide) in Yerba Buena Island, CA today?

Slack tide in Yerba Buena Island, CA is approximately 3:14 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 1% 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 time is high tide in Yerba Buena Island, CA today?

High tides in Yerba Buena Island, CA today: 1:06 pm (5.2 ft), 11:26 pm (7.6 ft). The 11:26 pm high of 7.6 ft is notably higher than the other — known as diurnal inequality, common on coasts influenced by lunar declination.

What time is low tide in Yerba Buena Island, CA today?

Low tides in Yerba Buena Island, CA today: 5:51 am (-1.5 ft), 5:22 pm (3.0 ft). The 5:51 am low of -1.5 ft is a minus tide — water below the MLLW reference datum, which can expose tidepools, mudflats, and shellfish beds not normally accessible.

What is the tidal range in Yerba Buena Island, CA today?

Today's tidal range in Yerba Buena Island, CA is 9.1 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 6.5 ft, so today's swing is above-average.

What is the moon phase in Yerba Buena Island, CA tonight?

Tonight the moon over Yerba Buena Island, CA is New Moon (1% illuminated). This places Yerba Buena Island, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

What type of tides does Yerba Buena Island, CA have — semi-diurnal, diurnal, or mixed?

Yerba Buena Island, CA has semi-diurnal tides — two high tides and two low tides roughly every 24 hours and 50 minutes, with similar heights.

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