38.1450’ N, 121.6920’ W

Rio Vista, CA

75°
H 76°
L 46°
NNW
4mph
High tide
3:08 pm

Tides Today & Tomorrow in Rio Vista, CA

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently rising in Rio Vista, CA.
Next low tide : 11:32 pm (-0.4 ft)
Next high tide : in 1h 03m at 3:08 pm (4.1 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:42 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9415316
Common Questions About Tides

Rio Vista, CA Tides - Feb 1768

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:043.31:584.28:341.69:540.07:195:36Full Moon1Mon
2Tue3:453.42:434.19:241.610:290.17:185:37Full Moon2Tue
3Wed4:233.53:274.010:111.511:010.27:175:39Full Moon3Wed
4Thu4:583.54:133.910:561.411:300.47:165:40Full Moon4Thu
5Fri5:303.65:003.711:411.311:550.67:155:41Waning Gibbous5Fri
6Sat6:003.75:503.512:271.37:145:42Waning Gibbous6Sat
7Sun6:283.76:463.212:190.81:171.37:135:43Waning Gibbous7Sun
8Mon6:563.87:502.912:451.02:161.27:125:44Waning Gibbous8Mon
9Tue7:263.89:032.81:191.23:221.27:115:45Third Quarter9Tue
10Wed8:033.810:182.72:011.44:311.17:105:46Third Quarter10Wed
11Thu8:493.811:262.72:521.65:360.97:095:48Third Quarter11Thu
12Fri9:473.83:521.86:340.77:075:49Third Quarter12Fri
13Sat12:252.810:50 AM3.94:561.87:240.67:065:50Waning Crescent13Sat
14Sun1:132.911:50 AM4.06:011.88:080.57:055:51Waning Crescent14Sun
15Mon1:533.012:454.17:031.78:490.47:045:52Waning Crescent15Mon
16Tue2:283.11:364.28:011.59:270.47:035:53New Moon16Tue
17Wed2:593.32:264.28:551.310:040.47:015:54New Moon17Wed
18Thu3:313.53:174.19:481.110:390.57:005:55New Moon18Thu
19Fri4:033.74:114.010:410.911:140.66:595:56New Moon19Fri
20Sat4:393.95:073.711:350.811:490.76:585:57Waxing Crescent20Sat
21Sun5:194.26:103.512:340.76:565:58Waxing Crescent21Sun
22Mon6:024.37:193.212:280.91:390.76:555:59Waxing Crescent22Mon
23Tue6:514.38:363.01:111.12:500.76:546:00First Quarter23Tue
24Wed7:454.29:552.92:031.34:040.66:526:01First Quarter24Wed
25Thu8:494.111:083.03:061.55:130.56:516:03First Quarter25Thu
26Fri10:004.04:171.76:160.36:506:04Waxing Gibbous26Fri
27Sat12:113.111:10 AM3.95:281.77:100.26:486:05Waxing Gibbous27Sat
28Sun1:043.312:123.96:341.67:580.26:476:06Waxing Gibbous28Sun
29Mon1:493.51:063.97:331.48:400.26:456:07Waxing Gibbous29Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415316)

Common Questions About Rio Vista, CA Tides

Collapse All
Is this week a spring tide or neap tide in Rio Vista, CA?

Rio Vista, CA is currently in a spring phase. Tonight's moon is 2% 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 maximum.

What datum are Rio Vista, 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 Rio Vista, CA?

Tide predictions for Rio Vista, 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 Rio Vista, CA?

Tide data for Rio Vista, CA is sourced from NOAA Station #9415316. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415316.

What is the moon phase in Rio Vista, CA tonight?

Tonight the moon over Rio Vista, CA is New Moon (2% illuminated). This places Rio Vista, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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