Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 2h 02m at 3:31 am (1.1 ft)
Next high tide : 8:44 am (3.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:453.52:294.59:021.610:25-0.47:115:30New Moon1Tue
2Wed4:273.63:224.39:571.411:03-0.37:105:31New Moon2Wed
3Thu5:073.64:144.010:511.211:37-0.27:095:32Waxing Crescent3Thu
4Fri5:453.65:083.611:451.07:085:33Waxing Crescent4Fri
5Sat6:213.66:073.212:090.012:410.97:075:34Waxing Crescent5Sat
6Sun6:573.67:162.812:400.31:420.87:065:36First Quarter6Sun
7Mon7:333.68:352.61:140.62:520.77:055:37First Quarter7Mon
8Tue8:123.69:552.51:541.04:050.57:045:38First Quarter8Tue
9Wed8:553.611:092.72:441.35:140.47:035:39First Quarter9Wed
10Thu9:443.73:461.66:140.27:025:40Waxing Gibbous10Thu
11Fri12:132.910:37 AM3.74:521.87:060.17:015:41Waxing Gibbous11Fri
12Sat1:083.111:27 AM3.85:551.97:500.07:005:42Waxing Gibbous12Sat
13Sun1:543.212:143.96:501.98:30-0.16:595:43Waxing Gibbous13Sun
14Mon2:353.312:574.07:401.89:04-0.16:585:44Full Moon14Mon
15Tue3:123.31:394.08:251.69:33-0.16:565:46Full Moon15Tue
16Wed3:443.32:204.09:061.49:57-0.16:555:47Full Moon16Wed
17Thu4:103.33:023.99:461.210:18-0.16:545:48Full Moon17Thu
18Fri4:303.33:473.710:261.010:400.06:535:49Waning Gibbous18Fri
19Sat4:483.44:343.511:070.811:070.16:515:50Waning Gibbous19Sat
20Sun5:093.65:273.211:530.711:400.36:505:51Waning Gibbous20Sun
21Mon5:383.86:322.912:470.66:495:52Waning Gibbous21Mon
22Tue6:163.97:582.612:190.71:590.66:485:53Third Quarter22Tue
23Wed7:024.09:342.61:061.13:290.56:465:54Third Quarter23Wed
24Thu7:584.010:582.72:041.44:540.36:455:55Third Quarter24Thu
25Fri9:074.03:181.76:030.16:445:56Waning Crescent25Fri
26Sat12:063.010:26 AM4.14:431.87:01-0.16:425:57Waning Crescent26Sat
27Sun1:023.211:41 AM4.16:011.77:51-0.36:415:58Waning Crescent27Sun
28Mon1:503.412:454.27:081.58:36-0.36:395:59Waning Crescent28Mon
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 6:07 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 49% 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 (49% 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