37.8100’ N, 122.3600’ W

Yerba Buena Island, CA

56°
H 65°
L 52°
NW
2mph
Low tide
9:05 am

Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 4h 11m at 9:05 am (3.3 ft)
Next high tide : 3:04 pm (6.6 ft)
Sunset today : 6:13 pm
Sunrise tomorrow : 7:33 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Feb 1801

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:565.312:515.87:042.37:28-0.17:205:40Waning Gibbous1Sun
2Mon2:235.41:355.47:482.17:580.37:205:41Waning Gibbous2Mon
3Tue2:515.62:264.98:381.88:310.97:195:42Waning Gibbous3Tue
4Wed3:225.83:314.39:361.59:091.67:185:43Third Quarter4Wed
5Thu3:596.05:013.910:431.19:532.37:175:44Third Quarter5Thu
6Fri4:436.26:593.811:570.710:542.97:165:45Third Quarter6Fri
7Sat5:386.48:424.11:110.17:155:46Third Quarter7Sat
8Sun6:416.69:484.612:163.32:17-0.47:145:47Waning Crescent8Sun
9Mon7:476.810:354.91:393.43:15-0.97:135:48Waning Crescent9Mon
10Tue8:497.111:165.22:483.24:06-1.27:125:50Waning Crescent10Tue
11Wed9:477.211:535.43:482.84:52-1.47:115:51New Moon11Wed
12Thu10:417.24:422.45:35-1.37:095:52New Moon12Thu
13Fri12:295.611:33 AM7.05:332.06:16-1.17:085:53New Moon13Fri
14Sat1:045.812:236.56:241.76:54-0.67:075:54New Moon14Sat
15Sun1:375.91:146.07:151.47:300.07:065:55Waxing Crescent15Sun
16Mon2:106.02:075.38:071.28:070.77:055:56Waxing Crescent16Mon
17Tue2:446.03:074.79:011.18:441.47:045:57Waxing Crescent17Tue
18Wed3:186.04:204.110:011.09:262.27:025:58First Quarter18Wed
19Thu3:555.95:593.911:080.910:192.87:015:59First Quarter19Thu
20Fri4:405.77:544.012:200.87:006:00First Quarter20Fri
21Sat5:345.69:114.31:280.66:596:01First Quarter21Sat
22Sun6:375.69:584.61:033.42:270.46:576:02Waxing Gibbous22Sun
23Mon7:385.710:334.72:113.43:160.16:566:03Waxing Gibbous23Mon
24Tue8:325.911:024.93:023.13:56-0.16:556:04Waxing Gibbous24Tue
25Wed9:206.011:274.93:442.94:30-0.36:536:05Waxing Gibbous25Wed
26Thu10:036.111:515.14:212.65:00-0.36:526:06Full Moon26Thu
27Fri10:436.14:562.35:28-0.36:516:07Full Moon27Fri
28Sat12:145.211:24 AM6.05:301.95:56-0.26:496:09Full Moon28Sat
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 73% 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 Waning Gibbous (73% 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