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 : 11:39 am (2.8 ft)
Next high tide : in 1h 17m at 7:24 am (4.0 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 - Apr 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:175.91:274.66:480.16:312.15:546:32Waning Gibbous1Wed
2Thu12:446.02:174.47:25-0.17:022.45:526:33Waning Gibbous2Thu
3Fri1:155.93:144.28:08-0.17:382.85:516:34Waning Gibbous3Fri
4Sat1:525.94:244.18:58-0.18:243.15:496:34Waning Gibbous4Sat
5Sun2:395.85:444.19:57-0.19:313.35:486:35Third Quarter5Sun
6Mon3:385.66:574.211:06-0.111:063.25:466:36Third Quarter6Mon
7Tue4:525.57:494.512:15-0.25:456:37Third Quarter7Tue
8Wed6:125.48:304.912:362.91:17-0.35:446:38Third Quarter8Wed
9Thu7:295.59:055.31:452.32:10-0.35:426:39Waning Crescent9Thu
10Fri8:385.59:395.72:421.52:57-0.15:416:40Waning Crescent10Fri
11Sat9:435.610:136.23:340.73:410.25:396:41Waning Crescent11Sat
12Sun10:435.610:476.54:230.04:230.65:386:42New Moon12Sun
13Mon11:425.511:236.85:10-0.65:051.15:366:43New Moon13Mon
14Tue12:405.35:58-1.05:481.65:356:44New Moon14Tue
15Wed12:006.91:395.16:45-1.26:332.15:336:44Waxing Crescent15Wed
16Thu12:396.82:394.97:34-1.17:212.55:326:45Waxing Crescent16Thu
17Fri1:226.53:444.78:26-0.98:172.95:316:46Waxing Crescent17Fri
18Sat2:086.14:534.69:22-0.59:263.15:296:47Waxing Crescent18Sat
19Sun3:025.66:044.610:24-0.210:503.15:286:48First Quarter19Sun
20Mon4:045.27:054.711:300.15:276:49First Quarter20Mon
21Tue5:164.87:544.812:122.812:320.35:256:50First Quarter21Tue
22Wed6:324.68:315.01:202.41:260.55:246:51First Quarter22Wed
23Thu7:424.59:015.22:142.02:110.75:236:52Waxing Gibbous23Thu
24Fri8:444.59:265.43:001.52:490.95:216:53Waxing Gibbous24Fri
25Sat9:394.59:505.63:401.03:231.25:206:54Waxing Gibbous25Sat
26Sun11:294.511:135.85:150.54:551.56:197:55Waxing Gibbous26Sun
27Mon12:164.65:480.15:261.96:187:55Full Moon27Mon
28Tue1:024.66:20-0.25:572.26:167:56Full Moon28Tue
29Wed12:056.11:484.66:53-0.56:302.56:157:57Full Moon29Wed
30Thu12:356.22:364.67:28-0.77:042.76:147:58Full Moon30Thu
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 9:31 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 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