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 1h 35m 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 - May 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:533.310:003.01:591.63:190.16:107:58Third Quarter1Tue
2Wed7:563.010:493.03:081.54:080.16:097:59Third Quarter2Wed
3Thu9:162.711:333.14:221.34:560.26:088:00Third Quarter3Thu
4Fri10:472.65:331.05:390.36:078:01Third Quarter4Fri
5Sat12:113.212:032.66:340.86:190.46:058:02Waning Crescent5Sat
6Sun12:423.41:072.77:290.56:560.66:048:02Waning Crescent6Sun
7Mon1:093.62:042.88:180.27:320.86:038:03Waning Crescent7Mon
8Tue1:333.92:572.99:060.08:111.06:028:04Waning Crescent8Tue
9Wed2:014.23:503.09:52-0.18:531.26:018:05New Moon9Wed
10Thu2:344.44:433.110:38-0.29:401.46:008:06New Moon10Thu
11Fri3:134.55:373.111:25-0.310:311.55:598:07New Moon11Fri
12Sat3:574.66:323.112:12-0.35:588:08Waxing Crescent12Sat
13Sun4:464.57:273.11:01-0.35:588:09Waxing Crescent13Sun
14Mon5:404.28:233.212:261.51:52-0.35:578:10Waxing Crescent14Mon
15Tue6:403.99:193.31:331.42:46-0.25:568:11First Quarter15Tue
16Wed7:523.510:133.42:471.33:40-0.15:558:11First Quarter16Wed
17Thu9:183.111:043.54:051.14:350.05:548:12First Quarter17Thu
18Fri10:432.911:523.75:200.75:260.25:538:13First Quarter18Fri
19Sat11:592.96:270.46:140.45:538:14Waxing Gibbous19Sat
20Sun12:353.91:042.97:280.16:580.65:528:15Waxing Gibbous20Sun
21Mon1:144.02:032.98:23-0.17:400.95:518:16Waxing Gibbous21Mon
22Tue1:484.12:583.09:14-0.38:201.25:518:16Full Moon22Tue
23Wed2:184.13:503.110:02-0.38:591.45:508:17Full Moon23Wed
24Thu2:444.14:403.110:46-0.39:401.65:498:18Full Moon24Thu
25Fri3:104.15:283.211:27-0.210:211.75:498:19Full Moon25Fri
26Sat3:394.16:153.212:05-0.25:488:20Waning Gibbous26Sat
27Sun4:134.07:003.212:40-0.15:488:20Waning Gibbous27Sun
28Mon4:523.87:443.11:12-0.15:478:21Waning Gibbous28Mon
29Tue5:373.68:273.112:401.61:42-0.15:478:22Waning Gibbous29Tue
30Wed6:263.39:083.11:341.52:130.05:468:23Third Quarter30Wed
31Thu7:243.09:493.22:351.42:490.15:468:23Third Quarter31Thu
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 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