37.8100’ N, 122.3600’ W

Yerba Buena Island, CA

69°
H -°
L 55°
NNW
3mph
Low tide
11:05 pm

Tides Today & Tomorrow in Yerba Buena Island, CA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Yerba Buena Island, CA.
Next low tide : in 2h 24m at 11:05 pm (0.5 ft)
Next high tide (tomorrow) : 7:13 am (4.5 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9414782
Common Questions About Tides

Yerba Buena Island, CA Tides - Oct 1822

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:376.55:161.15:550.06:116:00Full Moon1Tue
2Wed12:295.612:096.85:531.66:41-0.46:125:58Waning Gibbous2Wed
3Thu1:275.412:456.96:322.17:31-0.56:135:57Waning Gibbous3Thu
4Fri2:305.11:286.97:152.68:26-0.56:145:55Waning Gibbous4Fri
5Sat3:414.82:186.78:063.09:30-0.46:155:54Waning Gibbous5Sat
6Sun5:004.73:186.49:143.310:43-0.26:165:52Third Quarter6Sun
7Mon6:204.84:316.110:453.411:58-0.16:175:51Third Quarter7Mon
8Tue7:265.05:515.912:193.16:185:50Third Quarter8Tue
9Wed8:175.37:095.71:060.01:332.66:195:48Waning Crescent9Wed
10Thu8:585.68:185.72:030.12:322.06:205:47Waning Crescent10Thu
11Fri9:345.99:195.62:490.33:221.46:205:45Waning Crescent11Fri
12Sat10:066.110:145.53:300.64:070.96:215:44Waning Crescent12Sat
13Sun10:356.211:055.44:061.04:480.56:225:42New Moon13Sun
14Mon11:026.311:555.24:401.45:250.26:235:41New Moon14Mon
15Tue11:276.35:131.96:010.06:245:39New Moon15Tue
16Wed12:435.111:52 AM6.35:462.36:360.06:255:38New Moon16Wed
17Thu1:314.912:196.26:202.77:130.06:265:37Waxing Crescent17Thu
18Fri2:214.812:496.06:553.17:520.16:275:35Waxing Crescent18Fri
19Sat3:164.61:255.97:343.38:370.26:285:34Waxing Crescent19Sat
20Sun4:184.52:085.68:223.69:300.46:295:33Waxing Crescent20Sun
21Mon5:284.43:025.39:323.710:300.56:305:31First Quarter21Mon
22Tue6:324.54:075.111:073.611:330.66:315:30First Quarter22Tue
23Wed7:184.75:215.012:263.36:325:29First Quarter23Wed
24Thu7:524.96:344.912:310.61:242.86:335:27First Quarter24Thu
25Fri8:215.27:425.01:200.62:102.26:345:26Waxing Gibbous25Fri
26Sat8:485.68:455.12:030.72:511.56:355:25Waxing Gibbous26Sat
27Sun9:166.09:445.22:430.93:310.86:365:24Waxing Gibbous27Sun
28Mon9:456.410:425.33:221.24:120.16:375:23Full Moon28Mon
29Tue10:176.811:395.44:011.64:54-0.66:385:21Full Moon29Tue
30Wed10:517.14:412.05:39-1.06:395:20Full Moon30Wed
31Thu12:365.411:30 AM7.35:232.46:27-1.36:405:19Full Moon31Thu
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 33% 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 (33% 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