Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Collinsville, CA.
Next low tide (tomorrow) : 5:25 am (0.6 ft)
Next high tide : in 6h 03m at 9:51 pm (3.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:01 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Jun 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:183.59:333.11:291.92:420.05:468:24Waning Gibbous1Wed
2Thu7:143.210:183.12:331.73:230.05:458:24Third Quarter2Thu
3Fri8:232.911:003.23:441.64:060.15:458:25Third Quarter3Fri
4Sat9:492.611:373.34:561.34:480.25:458:26Third Quarter4Sat
5Sun11:162.56:011.05:290.45:448:26Third Quarter5Sun
6Mon12:073.512:292.67:000.76:090.65:448:27Waning Crescent6Mon
7Tue12:343.71:342.77:530.46:490.95:448:27Waning Crescent7Tue
8Wed12:594.02:332.88:430.27:311.25:448:28Waning Crescent8Wed
9Thu1:284.33:312.99:310.08:151.55:448:28New Moon9Thu
10Fri2:024.54:273.010:19-0.29:051.75:448:29New Moon10Fri
11Sat2:424.75:223.111:06-0.39:581.85:438:29New Moon11Sat
12Sun3:274.86:163.211:53-0.310:561.95:438:30New Moon12Sun
13Mon4:164.77:103.312:41-0.45:438:30Waxing Crescent13Mon
14Tue5:104.58:023.31:29-0.45:438:31Waxing Crescent14Tue
15Wed6:094.28:533.41:031.72:17-0.35:438:31Waxing Crescent15Wed
16Thu7:173.89:443.52:141.53:07-0.25:438:32First Quarter16Thu
17Fri8:363.410:333.63:301.33:570.05:448:32First Quarter17Fri
18Sat10:023.011:203.84:461.04:460.25:448:32First Quarter18Sat
19Sun11:212.95:570.65:330.45:448:32Waxing Gibbous19Sun
20Mon12:044.012:332.87:010.36:190.75:448:33Waxing Gibbous20Mon
21Tue12:444.11:372.98:000.07:031.05:448:33Waxing Gibbous21Tue
22Wed1:194.22:353.08:53-0.17:461.45:448:33Waxing Gibbous22Wed
23Thu1:514.33:303.19:42-0.28:281.75:458:33Full Moon23Thu
24Fri2:194.34:223.210:28-0.29:121.95:458:34Full Moon24Fri
25Sat2:464.35:123.311:10-0.29:572.05:458:34Full Moon25Sat
26Sun3:164.35:583.311:48-0.110:422.15:468:34Full Moon26Sun
27Mon3:504.26:413.312:22-0.15:468:34Waning Gibbous27Mon
28Tue4:294.17:223.312:53-0.15:468:34Waning Gibbous28Tue
29Wed5:113.98:013.312:151.91:20-0.15:478:34Waning Gibbous29Wed
30Thu5:593.68:383.21:041.81:470.05:478:34Waning Gibbous30Thu
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 1:38 am — 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 neap phase. Tonight's moon is 53% 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 minimum.

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 First Quarter (53% illuminated). This places Collinsville, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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