Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 3h 43m at 3:09 pm (1.4 ft)
Next high tide : 9:13 pm (4.4 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:14 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:573.44:143.411:031.010:580.27:105:30Waning Gibbous1Fri
2Sat5:173.44:583.211:430.911:200.47:105:32Waning Gibbous2Sat
3Sun5:343.55:492.912:270.97:095:33Waning Gibbous3Sun
4Mon5:553.66:532.61:180.87:085:34Waning Gibbous4Mon
5Tue6:273.78:152.512:270.82:240.87:075:35Third Quarter5Tue
6Wed7:083.89:422.41:131.13:420.77:065:36Third Quarter6Wed
7Thu7:593.810:582.62:071.44:550.57:055:37Third Quarter7Thu
8Fri9:003.93:121.65:560.37:045:38Third Quarter8Fri
9Sat12:002.810:07 AM4.04:231.76:490.17:035:39Waning Crescent9Sat
10Sun12:513.011:13 AM4.15:331.77:34-0.17:015:40Waning Crescent10Sun
11Mon1:363.212:154.26:371.58:16-0.27:005:42Waning Crescent11Mon
12Tue2:153.31:114.37:351.38:54-0.26:595:43New Moon12Tue
13Wed2:523.52:064.38:311.09:30-0.26:585:44New Moon13Wed
14Thu3:263.62:594.29:240.810:05-0.16:575:45New Moon14Thu
15Fri4:003.83:534.010:180.610:400.16:565:46Waxing Crescent15Fri
16Sat4:343.94:513.711:130.411:160.36:545:47Waxing Crescent16Sat
17Sun5:104.15:543.412:120.46:535:48Waxing Crescent17Sun
18Mon5:504.17:063.11:170.46:525:49First Quarter18Mon
19Tue6:364.08:262.912:400.92:310.46:515:50First Quarter19Tue
20Wed7:323.99:442.81:361.23:470.36:495:51First Quarter20Wed
21Thu8:393.810:563.02:441.44:590.26:485:52First Quarter21Thu
22Fri9:543.711:573.24:021.56:010.16:475:53Waxing Gibbous22Fri
23Sat11:033.75:151.56:53-0.16:455:55Waxing Gibbous23Sat
24Sun12:483.312:013.76:181.47:37-0.16:445:56Waxing Gibbous24Sun
25Mon1:333.512:493.77:131.28:16-0.16:435:57Waxing Gibbous25Mon
26Tue2:133.51:333.68:021.18:490.06:415:58Full Moon26Tue
27Wed2:483.52:123.68:460.99:160.26:405:59Full Moon27Wed
28Thu3:183.52:513.59:270.89:370.36:396:00Full Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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

Slack tide in Collinsville, CA is approximately 6:11 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 neap phase. Tonight's moon is 42% 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 Third Quarter (42% 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