Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide (tomorrow) : 12:35 am (0.8 ft)
Next high tide : in 1h 16m at 5:29 pm (6.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Sep 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:435.35:52-0.45:462.36:407:37Full Moon1Sat
2Sun1:125.66:26-0.46:271.96:417:35Full Moon2Sun
3Mon12:326.61:415.87:01-0.27:111.56:427:34Full Moon3Mon
4Tue1:216.32:126.07:360.17:581.16:437:32Waning Gibbous4Tue
5Wed2:136.02:466.38:130.68:490.86:447:31Waning Gibbous5Wed
6Thu3:115.53:226.58:531.39:470.66:457:29Waning Gibbous6Thu
7Fri4:205.04:056.59:372.010:520.46:457:28Third Quarter7Fri
8Sat5:434.64:556.510:302.66:467:26Third Quarter8Sat
9Sun7:194.55:566.512:050.311:41 AM3.16:477:25Third Quarter9Sun
10Mon8:484.77:066.41:230.11:093.36:487:23Third Quarter10Mon
11Tue9:535.18:176.52:34-0.12:293.26:497:22Waning Crescent11Tue
12Wed10:425.39:216.53:35-0.23:342.96:507:20Waning Crescent12Wed
13Thu11:235.510:196.54:26-0.34:282.56:507:18Waning Crescent13Thu
14Fri11:595.711:106.55:09-0.35:152.16:517:17New Moon14Fri
15Sat12:325.85:48-0.15:581.76:527:15New Moon15Sat
16Sun1:025.86:230.16:391.46:537:14New Moon16Sun
17Mon12:436.01:295.86:560.57:181.26:547:12New Moon17Mon
18Tue1:275.71:555.97:271.07:571.06:557:11Waxing Crescent18Tue
19Wed2:125.32:205.87:581.58:360.96:557:09Waxing Crescent19Wed
20Thu3:004.92:465.88:292.09:180.96:567:08Waxing Crescent20Thu
21Fri3:544.63:155.79:032.610:050.96:577:06Waxing Crescent21Fri
22Sat5:014.33:515.69:423.011:001.06:587:04First Quarter22Sat
23Sun6:284.24:395.510:383.46:597:03First Quarter23Sun
24Mon8:084.35:405.412:070.912:103.67:007:01First Quarter24Mon
25Tue9:154.66:515.41:170.81:413.67:017:00First Quarter25Tue
26Wed9:564.87:595.52:200.62:423.37:016:58Waxing Gibbous26Wed
27Thu10:275.08:595.83:120.33:292.97:026:57Waxing Gibbous27Thu
28Fri10:555.29:536.03:560.14:092.57:036:55Waxing Gibbous28Fri
29Sat11:225.510:446.14:340.04:482.07:046:54Waxing Gibbous29Sat
30Sun11:505.711:356.25:110.05:281.47:056:52Full Moon30Sun
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 9:02 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 53% 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 (53% 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