Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 3:09 pm (1.4 ft)
Next high tide : in 1h 55m at 10:30 am (2.6 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 - Sep 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:463.37:450.17:051.46:377:37Waning Crescent1Sat
2Sun12:444.32:313.58:320.08:081.16:387:35Waning Crescent2Sun
3Mon1:464.33:113.69:140.09:070.96:397:34New Moon3Mon
4Tue2:434.23:493.89:530.110:030.76:397:32New Moon4Tue
5Wed3:374.14:253.910:300.210:570.56:407:31New Moon5Wed
6Thu4:313.95:004.011:050.411:500.46:417:29Waxing Crescent6Thu
7Fri5:263.75:344.011:400.66:427:28Waxing Crescent7Fri
8Sat6:243.56:084.012:440.412:160.96:437:26Waxing Crescent8Sat
9Sun7:263.36:454.01:400.412:561.16:447:24Waxing Crescent9Sun
10Mon8:343.17:293.82:410.41:441.36:457:23First Quarter10Mon
11Tue9:433.08:253.73:460.52:411.56:457:21First Quarter11Tue
12Wed10:503.09:363.54:510.43:501.66:467:20First Quarter12Wed
13Thu11:503.110:513.45:520.35:031.66:477:18First Quarter13Thu
14Fri12:433.26:460.26:091.56:487:17Waxing Gibbous14Fri
15Sat1:283.37:310.27:071.36:497:15Waxing Gibbous15Sat
16Sun12:513.52:083.48:100.27:571.16:507:13Waxing Gibbous16Sun
17Mon1:383.52:423.58:440.28:430.96:517:12Waxing Gibbous17Mon
18Tue2:213.53:103.59:130.49:260.86:517:10Full Moon18Tue
19Wed3:023.43:323.69:380.510:060.76:527:09Full Moon19Wed
20Thu3:433.43:493.710:010.610:440.66:537:07Full Moon20Thu
21Fri4:263.34:073.910:260.811:210.56:547:06Full Moon21Fri
22Sat5:113.24:344.110:570.911:590.46:557:04Waning Gibbous22Sat
23Sun6:023.15:084.211:341.16:567:02Waning Gibbous23Sun
24Mon7:003.05:504.212:430.412:171.26:577:01Waning Gibbous24Mon
25Tue8:092.96:394.21:360.41:071.46:586:59Third Quarter25Tue
26Wed9:232.87:374.02:460.42:081.56:586:58Third Quarter26Wed
27Thu10:332.98:483.84:050.43:231.56:596:56Third Quarter27Thu
28Fri11:353.010:123.75:170.34:451.47:006:55Third Quarter28Fri
29Sat12:283.26:170.26:011.27:016:53Waning Crescent29Sat
30Sun12:143.46:080.16:070.96:025:52Waning Crescent30Sun
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 12:49 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