Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 1h 38m at 11:19 am (-0.1 ft)
Next high tide : 5:32 pm (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:08 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Jan 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:283.45:263.712:08-0.412:081.17:234:58Waxing Crescent1Fri
2Sat7:083.56:353.312:45-0.21:150.97:234:59First Quarter2Sat
3Sun7:503.67:562.91:250.02:300.77:234:59First Quarter3Sun
4Mon8:363.89:262.62:080.43:490.57:235:00First Quarter4Mon
5Tue9:233.910:502.62:580.75:050.37:245:01First Quarter5Tue
6Wed10:134.13:541.16:130.17:245:02Waxing Gibbous6Wed
7Thu12:032.711:02 AM4.24:541.57:13-0.17:235:03Waxing Gibbous7Thu
8Fri1:073.011:49 AM4.35:561.78:06-0.27:235:04Waxing Gibbous8Fri
9Sat2:033.212:354.36:561.88:53-0.37:235:05Full Moon9Sat
10Sun2:533.31:184.27:521.99:35-0.37:235:06Full Moon10Sun
11Mon3:393.41:594.18:441.910:13-0.27:235:07Full Moon11Mon
12Tue4:213.42:394.09:321.810:45-0.27:235:08Full Moon12Tue
13Wed4:583.43:203.810:181.611:11-0.17:235:09Waning Gibbous13Wed
14Thu5:333.34:023.611:021.411:320.07:225:10Waning Gibbous14Thu
15Fri6:033.34:473.311:471.311:500.17:225:11Waning Gibbous15Fri
16Sat6:283.35:373.012:351.17:225:12Waning Gibbous16Sat
17Sun6:503.36:382.612:130.21:301.07:215:13Third Quarter17Sun
18Mon7:133.47:592.412:440.52:360.97:215:14Third Quarter18Mon
19Tue7:423.69:332.31:230.83:500.87:205:15Third Quarter19Tue
20Wed8:203.710:582.42:091.25:030.67:205:16Third Quarter20Wed
21Thu9:073.93:041.56:060.37:195:17Waning Crescent21Thu
22Fri12:082.610:01 AM4.14:071.87:000.17:195:18Waning Crescent22Fri
23Sat1:062.810:58 AM4.25:132.07:48-0.17:185:19Waning Crescent23Sat
24Sun1:553.011:56 AM4.46:182.08:32-0.37:185:20Waning Crescent24Sun
25Mon2:383.212:524.57:191.89:13-0.47:175:22New Moon25Mon
26Tue3:183.31:464.58:161.69:50-0.47:165:23New Moon26Tue
27Wed3:543.32:404.59:111.410:25-0.47:165:24New Moon27Wed
28Thu4:293.43:334.310:051.110:58-0.37:155:25Waxing Crescent28Thu
29Fri5:023.64:283.911:000.811:31-0.27:145:26Waxing Crescent29Fri
30Sat5:363.75:283.511:570.77:135:27Waxing Crescent30Sat
31Sun6:133.86:373.112:050.11:010.67:135:28Waxing Crescent31Sun
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 2:25 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 99% 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 Full Moon (99% 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