Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 4:12 pm (1.7 ft)
Next high tide : in 5h 29m at 11:59 am (2.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Apr 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:513.411:453.34:201.35:39-0.15:526:29Waxing Gibbous1Fri
2Sat11:083.45:321.06:27-0.15:516:30Waxing Gibbous2Sat
3Sun12:303.512:103.36:330.77:080.05:496:31Waxing Gibbous3Sun
4Mon1:103.71:043.37:270.47:450.25:486:32Waxing Gibbous4Mon
5Tue1:463.71:533.38:170.28:170.45:466:33Full Moon5Tue
6Wed2:163.82:403.29:030.18:450.65:456:34Full Moon6Wed
7Thu2:403.83:263.19:470.09:100.95:436:35Full Moon7Thu
8Fri2:583.84:143.110:280.09:361.15:426:36Full Moon8Fri
9Sat3:153.95:033.011:080.110:071.35:406:37Waning Gibbous9Sat
10Sun3:373.95:552.911:470.110:451.45:396:38Waning Gibbous10Sun
11Mon4:083.96:512.812:270.15:386:39Waning Gibbous11Mon
12Tue4:463.87:502.81:120.25:366:39Waning Gibbous12Tue
13Wed5:313.68:502.812:201.62:060.25:356:40Third Quarter13Wed
14Thu6:253.49:462.81:211.63:040.25:336:41Third Quarter14Thu
15Fri7:323.110:352.92:341.64:010.25:326:42Third Quarter15Fri
16Sat8:553.011:183.03:511.44:500.15:306:43Third Quarter16Sat
17Sun10:202.911:533.25:001.15:330.25:296:44Waning Crescent17Sun
18Mon11:323.06:000.86:110.35:286:45Waning Crescent18Mon
19Tue12:233.412:333.16:540.56:460.45:266:46Waning Crescent19Tue
20Wed12:493.71:303.17:440.27:220.65:256:47Waning Crescent20Wed
21Thu1:164.02:253.28:340.08:010.85:246:48New Moon21Thu
22Fri1:464.23:213.29:24-0.28:431.15:226:49New Moon22Fri
23Sat2:224.54:193.210:15-0.39:291.25:216:50New Moon23Sat
24Sun4:024.66:193.112:07-0.36:207:51Waxing Crescent24Sun
25Mon4:474.57:213.11:02-0.36:187:52Waxing Crescent25Mon
26Tue5:384.38:253.112:171.52:01-0.26:177:52Waxing Crescent26Tue
27Wed6:364.09:273.11:231.53:02-0.26:167:53First Quarter27Wed
28Thu7:463.610:263.22:371.54:03-0.16:147:54First Quarter28Thu
29Fri9:133.211:213.43:581.35:01-0.16:137:55First Quarter29Fri
30Sat10:413.05:141.05:530.06:127:56First Quarter30Sat
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 2:05 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 transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

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 (31% illuminated). This places Collinsville, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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