Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 43m at 12:59 am (1.1 ft)
Next high tide : 6:25 am (3.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:023.55:113.611:571.17:125:29Waning Gibbous1Sat
2Sun6:403.56:083.212:160.112:521.07:115:30Waning Gibbous2Sun
3Mon7:173.47:152.812:460.31:530.97:105:31Third Quarter3Mon
4Tue7:543.48:332.61:190.63:010.87:095:32Third Quarter4Tue
5Wed8:333.49:522.51:590.94:110.67:085:34Third Quarter5Wed
6Thu9:153.511:052.62:491.25:170.47:075:35Third Quarter6Thu
7Fri10:003.63:471.56:150.27:065:36Waning Crescent7Fri
8Sat12:092.810:47 AM3.74:501.77:060.17:055:37Waning Crescent8Sat
9Sun1:033.011:32 AM3.85:501.87:510.07:045:38Waning Crescent9Sun
10Mon1:513.212:153.96:441.88:31-0.17:035:39Waning Crescent10Mon
11Tue2:333.312:584.07:341.79:07-0.17:025:40New Moon11Tue
12Wed3:113.31:404.18:201.69:39-0.17:015:41New Moon12Wed
13Thu3:443.32:234.19:031.410:07-0.17:005:42New Moon13Thu
14Fri4:143.43:084.09:461.210:33-0.16:595:44New Moon14Fri
15Sat4:393.43:543.910:291.011:00-0.16:585:45Waxing Crescent15Sat
16Sun5:043.54:453.611:140.811:310.16:565:46Waxing Crescent16Sun
17Mon5:323.65:423.312:050.76:555:47Waxing Crescent17Mon
18Tue6:063.76:523.012:070.31:060.76:545:48Waxing Crescent18Tue
19Wed6:483.88:212.712:500.62:230.66:535:49First Quarter19Wed
20Thu7:393.99:532.71:411.03:520.56:515:50First Quarter20Thu
21Fri8:394.011:132.82:451.35:120.36:505:51First Quarter21Fri
22Sat9:484.04:001.56:190.16:495:52Waxing Gibbous22Sat
23Sun12:193.110:59 AM4.15:181.67:15-0.16:485:53Waxing Gibbous23Sun
24Mon1:143.312:034.26:271.68:04-0.26:465:54Waxing Gibbous24Mon
25Tue2:033.51:004.27:281.48:48-0.26:455:55Full Moon25Tue
26Wed2:473.61:514.18:231.39:28-0.26:445:56Full Moon26Wed
27Thu3:273.62:394.09:141.110:03-0.16:425:57Full Moon27Thu
28Fri4:043.63:253.810:020.910:330.06:415:58Full Moon28Fri
29Sat4:373.64:123.610:480.810:590.26:395:59Waning Gibbous29Sat
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 3:42 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 transitional phase. Tonight's moon is 74% 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 Waning Gibbous (74% 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