Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 3h 23m at 12:25 pm (0.1 ft)
Next high tide : 6:36 pm (3.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - May 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:024.04:323.010:36-0.19:521.06:107:58New Moon1Sat
2Sun3:304.35:283.011:20-0.210:321.36:097:59New Moon2Sun
3Mon4:064.46:283.012:07-0.26:088:00Waxing Crescent3Mon
4Tue4:474.57:332.912:59-0.26:078:00Waxing Crescent4Tue
5Wed5:344.48:393.012:121.61:58-0.26:068:01Waxing Crescent5Wed
6Thu6:294.19:433.01:151.73:03-0.16:058:02First Quarter6Thu
7Fri7:343.810:433.12:311.74:09-0.16:048:03First Quarter7Fri
8Sat8:583.411:373.33:561.65:10-0.16:038:04First Quarter8Sat
9Sun10:323.25:171.26:04-0.16:028:05First Quarter9Sun
10Mon12:243.511:53 AM3.16:270.86:510.06:018:06Waxing Gibbous10Mon
11Tue1:073.71:003.17:290.57:330.16:008:07Waxing Gibbous11Tue
12Wed1:443.81:583.18:240.18:100.45:598:08Waxing Gibbous12Wed
13Thu2:183.92:533.19:16-0.18:440.75:588:09Full Moon13Thu
14Fri2:464.03:463.010:04-0.29:161.05:578:10Full Moon14Fri
15Sat3:104.04:383.010:50-0.29:491.35:568:10Full Moon15Sat
16Sun3:304.15:303.011:33-0.210:241.65:558:11Full Moon16Sun
17Mon3:534.16:233.112:15-0.25:548:12Waning Gibbous17Mon
18Tue4:214.17:163.112:55-0.15:548:13Waning Gibbous18Tue
19Wed4:574.08:103.01:35-0.15:538:14Waning Gibbous19Wed
20Thu5:383.89:023.012:391.92:170.05:528:15Waning Gibbous20Thu
21Fri6:273.59:533.01:371.93:010.05:518:15Third Quarter21Fri
22Sat7:253.210:403.12:441.83:470.05:518:16Third Quarter22Sat
23Sun8:362.911:233.23:581.64:330.15:508:17Third Quarter23Sun
24Mon10:042.711:593.35:101.35:160.15:498:18Third Quarter24Mon
25Tue11:282.66:141.05:560.35:498:19Waning Crescent25Tue
26Wed12:303.412:392.77:100.76:330.55:488:19Waning Crescent26Wed
27Thu12:553.71:422.78:020.47:110.85:488:20Waning Crescent27Thu
28Fri1:193.92:412.88:510.17:501.05:478:21Waning Crescent28Fri
29Sat1:464.23:382.99:40-0.18:321.35:478:22New Moon29Sat
30Sun2:184.54:363.010:28-0.29:191.65:468:22New Moon30Sun
31Mon2:574.75:333.111:17-0.310:111.75:468:23New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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What time does the tide turn (slack tide) in Collinsville, CA today?

Slack tide in Collinsville, CA is approximately 3:30 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Collinsville, CA?

Collinsville, CA is currently in a spring phase. Tonight's moon is 83% 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 Collinsville, 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 Collinsville, CA?

Tide predictions for Collinsville, 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 Collinsville, CA?

Tide data for Collinsville, CA is sourced from NOAA Station #9415176. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415176.

What is the moon phase in Collinsville, CA tonight?

Tonight the moon over Collinsville, CA is Waning Gibbous (83% illuminated). This places Collinsville, 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