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 22m 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 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:044.29:202.81:571.03:550.97:105:29Third Quarter1Mon
2Tue9:004.210:452.72:451.25:120.67:095:30Third Quarter2Tue
3Wed10:014.33:441.56:220.47:085:31Waning Crescent3Wed
4Thu12:022.711:04 AM4.34:531.77:220.17:085:33Waning Crescent4Thu
5Fri1:072.912:044.36:051.88:15-0.17:075:34Waning Crescent5Fri
6Sat2:013.012:584.27:131.89:01-0.17:065:35Waning Crescent6Sat
7Sun2:483.21:474.28:131.89:42-0.17:055:36New Moon7Sun
8Mon3:303.32:334.19:071.710:200.07:035:37New Moon8Mon
9Tue4:083.43:184.09:551.610:530.17:025:38New Moon9Tue
10Wed4:433.54:033.910:401.511:240.37:015:39New Moon10Wed
11Thu5:143.64:503.711:231.411:510.57:005:40Waxing Crescent11Thu
12Fri5:443.75:403.512:071.36:595:42Waxing Crescent12Fri
13Sat6:133.86:353.212:170.812:561.36:585:43Waxing Crescent13Sat
14Sun6:413.87:402.912:441.01:521.36:575:44Waxing Crescent14Sun
15Mon7:113.98:552.71:151.22:591.36:565:45First Quarter15Mon
16Tue7:463.910:132.61:551.44:131.26:545:46First Quarter16Tue
17Wed8:303.911:262.72:441.75:231.06:535:47First Quarter17Wed
18Thu9:243.83:441.86:240.86:525:48First Quarter18Thu
19Fri12:282.810:27 AM3.94:501.97:150.66:515:49Waxing Gibbous19Fri
20Sat1:172.911:30 AM3.95:551.98:000.56:495:50Waxing Gibbous20Sat
21Sun1:583.012:274.06:561.88:400.46:485:51Waxing Gibbous21Sun
22Mon2:323.11:204.17:521.69:170.46:475:52Waxing Gibbous22Mon
23Tue3:013.22:114.28:451.49:520.46:455:53Full Moon23Tue
24Wed3:283.33:014.29:361.110:250.56:445:54Full Moon24Wed
25Thu3:563.53:534.110:270.910:570.66:435:55Full Moon25Thu
26Fri4:273.84:483.911:190.711:290.76:415:57Waning Gibbous26Fri
27Sat5:024.05:463.612:150.66:405:58Waning Gibbous27Sat
28Sun5:414.26:523.212:030.91:180.66:395:59Waning Gibbous28Sun
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