Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 2:18 pm (2.9 ft)
Next high tide : in 1h 23m at 10:20 am (4.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:274.81:125.97:313.68:28-0.47:064:50Waning Gibbous1Sun
2Mon4:154.81:585.78:273.69:16-0.37:074:50Waning Gibbous2Mon
3Tue5:034.92:545.39:393.510:07-0.17:084:50Third Quarter3Tue
4Wed5:485.14:034.911:013.211:010.27:094:50Third Quarter4Wed
5Thu6:285.45:254.612:162.67:104:50Third Quarter5Thu
6Fri7:055.76:534.51:181.87:104:50Third Quarter6Fri
7Sat7:416.28:164.512:491.02:120.97:114:50Waning Crescent7Sat
8Sun8:186.79:314.71:401.43:020.07:124:50Waning Crescent8Sun
9Mon8:567.110:385.02:301.93:50-0.77:134:50Waning Crescent9Mon
10Tue9:367.411:395.23:192.34:37-1.37:144:50New Moon10Tue
11Wed10:197.64:092.75:25-1.77:154:50New Moon11Wed
12Thu12:355.311:05 AM7.65:012.96:14-1.87:154:50New Moon12Thu
13Fri1:295.411:53 AM7.45:543.17:03-1.77:164:51Waxing Crescent13Fri
14Sat2:225.412:437.16:503.27:52-1.47:174:51Waxing Crescent14Sat
15Sun3:145.41:366.67:523.28:43-0.97:174:51Waxing Crescent15Sun
16Mon4:055.42:315.99:023.19:34-0.47:184:52Waxing Crescent16Mon
17Tue4:565.43:345.210:202.910:260.17:194:52First Quarter17Tue
18Wed5:445.54:464.611:392.511:190.77:194:52First Quarter18Wed
19Thu6:295.76:104.112:502.07:204:53First Quarter19Thu
20Fri7:085.87:394.012:111.21:511.57:204:53First Quarter20Fri
21Sat7:436.08:594.11:021.82:410.97:214:54Waxing Gibbous21Sat
22Sun8:156.110:054.31:502.33:230.57:214:54Waxing Gibbous22Sun
23Mon8:476.310:594.62:372.74:010.17:224:55Waxing Gibbous23Mon
24Tue9:196.411:454.73:203.04:36-0.27:224:55Waxing Gibbous24Tue
25Wed9:526.54:013.25:09-0.47:234:56Full Moon25Wed
26Thu12:264.910:27 AM6.54:403.35:42-0.67:234:56Full Moon26Thu
27Fri1:044.911:03 AM6.55:183.46:16-0.77:234:57Full Moon27Fri
28Sat1:405.011:41 AM6.55:553.46:50-0.87:244:58Full Moon28Sat
29Sun2:165.012:196.46:353.37:27-0.77:244:58Waning Gibbous29Sun
30Mon2:525.01:016.27:193.38:05-0.67:244:59Waning Gibbous30Mon
31Tue3:295.11:465.88:113.18:43-0.47:245:00Waning Gibbous31Tue
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 12:19 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 18% 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 Waning Crescent (18% 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