38.1450’ N, 121.6920’ W

Rio Vista, CA

56°
H -°
L 47°
WSW
6mph
Low tide
10:49 pm

Tides Today & Tomorrow in Rio Vista, CA

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently falling in Rio Vista, CA.
Next low tide (tomorrow) : in 49m at 10:49 pm (-0.4 ft)
Next high tide : 4:33 am (2.6 ft)
Sunset today : 4:59 pm
Sunrise tomorrow : 6:41 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415316
Common Questions About Tides

Rio Vista, CA Tides - Mar 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:403.42:553.99:311.310:190.56:376:00Full Moon1Mon
2Tue4:103.43:343.810:121.210:460.66:356:01Full Moon2Tue
3Wed4:353.54:133.710:511.111:100.76:346:02Full Moon3Wed
4Thu4:543.54:543.611:301.111:340.86:326:03Waning Gibbous4Thu
5Fri5:113.65:393.512:101.06:316:04Waning Gibbous5Fri
6Sat5:343.86:323.312:010.912:551.06:296:05Waning Gibbous6Sat
7Sun6:073.97:363.112:351.01:511.06:286:06Waning Gibbous7Sun
8Mon6:493.98:522.91:171.23:011.06:266:07Third Quarter8Mon
9Tue7:403.910:102.82:081.44:170.86:256:08Third Quarter9Tue
10Wed8:403.911:202.93:091.65:280.76:236:09Third Quarter10Wed
11Thu9:543.94:201.66:310.56:226:10Waning Crescent11Thu
12Fri12:193.011:13 AM3.95:361.67:270.36:206:11Waning Crescent12Fri
13Sat1:103.212:243.96:481.48:170.26:196:12Waning Crescent13Sat
14Sun1:543.32:274.08:541.210:030.27:177:13Waning Crescent14Sun
15Mon3:363.53:244.09:541.010:460.37:167:14New Moon15Mon
16Tue4:153.64:203.910:490.811:260.47:147:15New Moon16Tue
17Wed4:543.85:163.711:430.67:137:16New Moon17Wed
18Thu5:323.96:133.512:050.512:350.57:117:17Waxing Crescent18Thu
19Fri6:103.97:133.312:420.71:280.57:107:18Waxing Crescent19Fri
20Sat6:494.08:163.21:200.92:230.57:087:19Waxing Crescent20Sat
21Sun7:313.99:223.02:001.23:230.57:077:20Waxing Crescent21Sun
22Mon8:173.810:303.02:471.44:260.47:057:21First Quarter22Mon
23Tue9:113.711:363.13:421.65:290.47:047:22First Quarter23Tue
24Wed10:163.54:451.76:290.37:027:22First Quarter24Wed
25Thu12:353.211:26 AM3.55:521.77:230.37:007:23First Quarter25Thu
26Fri1:273.312:323.46:551.68:110.36:597:24Waxing Gibbous26Fri
27Sat2:113.41:303.47:531.48:530.46:577:25Waxing Gibbous27Sat
28Sun2:503.52:203.48:451.29:300.56:567:26Waxing Gibbous28Sun
29Mon3:243.53:053.49:331.010:040.66:547:27Waxing Gibbous29Mon
30Tue3:533.53:473.310:180.810:330.86:537:28Full Moon30Tue
31Wed4:163.54:283.311:000.711:000.96:517:29Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415316)

Common Questions About Rio Vista, CA Tides

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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 0% 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 (0% 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