38.1450’ N, 121.6920’ W

Rio Vista, CA

50°
H 78°
L 46°
WNW
3mph
High tide
4:33 am

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 : 9:32 am (1.4 ft)
Next high tide : in 58m at 4:33 am (2.6 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 - Jan 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:083.47:203.52:000.22:101.57:224:57First Quarter1Sun
2Mon8:523.68:443.12:440.33:311.37:234:58First Quarter2Mon
3Tue9:403.910:162.83:310.64:531.17:234:59First Quarter3Tue
4Wed10:294.111:382.74:210.86:090.77:235:00Waxing Gibbous4Wed
5Thu11:184.45:121.07:170.47:235:01Waxing Gibbous5Thu
6Fri12:512.612:054.56:051.38:180.07:235:01Waxing Gibbous6Fri
7Sat1:562.712:504.67:011.59:12-0.27:235:02Waxing Gibbous7Sat
8Sun2:562.71:344.67:591.610:01-0.47:235:03Full Moon8Sun
9Mon3:532.82:184.58:561.710:45-0.47:225:04Full Moon9Mon
10Tue4:473.03:034.49:511.811:26-0.47:225:05Full Moon10Tue
11Wed5:353.13:494.310:431.87:225:06Waning Gibbous11Wed
12Thu6:203.24:384.012:05-0.211:35 AM1.87:225:07Waning Gibbous12Thu
13Fri7:013.35:313.812:41-0.112:271.87:225:08Waning Gibbous13Fri
14Sat7:413.46:303.51:160.21:241.77:215:09Waning Gibbous14Sat
15Sun8:223.57:383.21:500.42:271.67:215:10Third Quarter15Sun
16Mon9:033.68:542.92:250.73:371.57:215:11Third Quarter16Mon
17Tue9:463.710:122.73:010.94:481.37:205:12Third Quarter17Tue
18Wed10:293.811:252.63:421.25:551.07:205:14Third Quarter18Wed
19Thu11:093.94:261.46:550.77:195:15Waning Crescent19Thu
20Fri12:302.611:47 AM4.05:131.67:480.57:195:16Waning Crescent20Fri
21Sat1:282.712:204.16:031.78:340.37:185:17Waning Crescent21Sat
22Sun2:192.812:524.26:551.89:160.17:185:18Waning Crescent22Sun
23Mon3:042.81:264.27:471.89:540.17:175:19New Moon23Mon
24Tue3:442.92:044.38:371.810:290.07:165:20New Moon24Tue
25Wed4:203.02:464.49:261.711:030.07:165:21New Moon25Wed
26Thu4:523.13:324.410:131.611:360.17:155:22New Moon26Thu
27Fri5:233.24:224.311:011.57:145:23Waxing Crescent27Fri
28Sat5:553.45:154.112:100.211:52 AM1.37:145:25Waxing Crescent28Sat
29Sun6:313.66:153.812:450.312:501.37:135:26Waxing Crescent29Sun
30Mon7:123.97:243.41:230.51:591.27:125:27First Quarter30Mon
31Tue7:594.08:483.02:050.73:201.17:115:28First Quarter31Tue
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 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