37.8100’ N, 122.3600’ W

Yerba Buena Island, CA

55°
H -°
L 51°
WSW
3mph
High tide
6:00 am

Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently rising in Yerba Buena Island, CA.
Next low tide : 10:23 am (3.4 ft)
Next high tide : in 3h 30m at 6:00 am (4.9 ft)
Sunset today : 6:11 pm
Sunrise tomorrow : 7:34 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Jul 1799

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:114.74:52-0.54:143.34:577:42New Moon1Mon
2Tue12:514.85:28-0.74:563.34:587:42New Moon2Tue
3Wed1:294.96:05-0.95:383.34:587:41New Moon3Wed
4Thu2:075.06:43-1.16:243.24:597:41New Moon4Thu
5Fri12:156.72:445.17:23-1.17:143.14:597:41Waxing Crescent5Fri
6Sat1:016.43:225.38:04-0.98:102.95:007:41Waxing Crescent6Sat
7Sun1:526.04:015.58:46-0.69:152.65:007:41Waxing Crescent7Sun
8Mon2:505.54:415.79:31-0.110:282.25:017:40First Quarter8Mon
9Tue3:594.95:226.110:180.511:431.65:027:40First Quarter9Tue
10Wed5:254.36:066.411:091.25:027:40First Quarter10Wed
11Thu7:024.16:516.812:540.912:051.95:037:39First Quarter11Thu
12Fri8:364.27:397.01:570.21:052.45:047:39Waxing Gibbous12Fri
13Sat9:534.58:277.22:54-0.42:072.85:047:38Waxing Gibbous13Sat
14Sun10:554.99:177.33:45-0.83:063.15:057:38Waxing Gibbous14Sun
15Mon11:475.110:067.34:34-1.14:033.15:067:37Full Moon15Mon
16Tue12:335.35:20-1.24:573.15:067:37Full Moon16Tue
17Wed1:155.36:03-1.25:483.05:077:36Full Moon17Wed
18Thu1:555.46:45-1.06:382.95:087:36Full Moon18Thu
19Fri12:256.62:325.47:24-0.77:282.85:097:35Waning Gibbous19Fri
20Sat1:096.13:085.48:02-0.48:212.75:097:34Waning Gibbous20Sat
21Sun1:545.63:415.48:390.19:182.55:107:34Waning Gibbous21Sun
22Mon2:435.04:145.59:160.710:202.35:117:33Third Quarter22Mon
23Tue3:414.44:485.69:541.311:262.05:127:32Third Quarter23Tue
24Wed4:563.95:245.710:371.95:127:32Third Quarter24Wed
25Thu6:343.76:045.912:321.611:28 AM2.55:137:31Third Quarter25Thu
26Fri8:183.96:476.01:301.212:272.95:147:30Third Quarter26Fri
27Sat9:344.27:336.22:220.81:283.25:157:29Waning Crescent27Sat
28Sun10:274.58:206.43:070.32:243.45:167:28Waning Crescent28Sun
29Mon11:084.79:066.73:48-0.13:133.45:177:27Waning Crescent29Mon
30Tue11:444.99:516.84:27-0.43:583.35:177:27New Moon30Tue
31Wed12:185.15:05-0.74:403.15:187:26New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414782)

Common Questions About Yerba Buena Island, CA Tides

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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 62% 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 Third Quarter (62% 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