Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 41m at 12:04 am (2.0 ft)
Next high tide : 5:25 am (4.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Aug 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:555.66:01-0.95:552.26:138:17Full Moon1Wed
2Thu1:345.86:43-0.86:462.06:148:16Full Moon2Thu
3Fri12:486.82:115.97:22-0.57:361.86:158:15Full Moon3Fri
4Sat1:366.32:466.08:00-0.18:251.76:168:14Waning Gibbous4Sat
5Sun2:245.83:216.08:380.49:161.66:168:13Waning Gibbous5Sun
6Mon3:145.33:556.09:151.010:101.66:178:12Waning Gibbous6Mon
7Tue4:094.74:325.99:551.611:091.56:188:11Third Quarter7Tue
8Wed5:154.35:125.910:392.16:198:10Third Quarter8Wed
9Thu6:404.05:595.912:151.411:34 AM2.66:208:09Third Quarter9Thu
10Fri8:164.06:515.91:231.312:413.06:218:08Third Quarter10Fri
11Sat9:344.27:476.02:261.01:523.16:228:06Third Quarter11Sat
12Sun10:274.58:416.13:190.72:523.16:228:05Waning Crescent12Sun
13Mon11:074.79:316.34:040.43:433.06:238:04Waning Crescent13Mon
14Tue11:404.910:176.44:420.24:262.86:248:03Waning Crescent14Tue
15Wed12:105.15:170.05:062.56:258:01Waning Crescent15Wed
16Thu12:395.35:50-0.15:452.26:268:00New Moon16Thu
17Fri1:085.56:22-0.16:251.96:277:59New Moon17Fri
18Sat12:286.41:385.86:540.07:071.66:287:58New Moon18Sat
19Sun1:146.22:106.07:280.27:521.36:297:56Waxing Crescent19Sun
20Mon2:035.92:446.38:040.68:421.06:297:55Waxing Crescent20Mon
21Tue2:575.53:216.48:431.19:370.86:307:54Waxing Crescent21Tue
22Wed3:595.04:046.69:261.710:390.76:317:52Waxing Crescent22Wed
23Thu5:134.64:556.610:172.211:500.56:327:51First Quarter23Thu
24Fri6:414.45:546.611:222.76:337:49First Quarter24Fri
25Sat8:114.57:016.61:060.412:412.96:347:48First Quarter25Sat
26Sun9:244.88:096.72:170.12:022.96:357:47Waxing Gibbous26Sun
27Mon10:195.19:136.73:18-0.13:112.66:357:45Waxing Gibbous27Mon
28Tue11:045.410:116.84:11-0.34:102.36:367:44Waxing Gibbous28Tue
29Wed11:445.711:046.74:56-0.35:011.96:377:42Full Moon29Wed
30Thu12:205.85:37-0.25:481.66:387:41Full Moon30Thu
31Fri12:546.06:150.16:331.46:397:39Full Moon31Fri
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 2:44 am — 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 38% 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 (38% 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