38.0733’ N, 121.8480’ W

Collinsville, CA

57°
H -°
L 53°
SW
17mph
Low tide
5:14 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Monday, October 19, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 5h 34m at 5:14 am (0.2 ft)
Next high tide : 11:40 am (3.0 ft)
Sunset today : 6:25 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 1819

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:523.78:582.61:310.63:150.67:195:37First Quarter1Mon
2Tue8:353.710:192.62:141.04:290.47:185:38First Quarter2Tue
3Wed9:223.711:322.73:081.45:370.27:175:39First Quarter3Wed
4Thu10:133.84:111.76:360.17:165:40Waxing Gibbous4Thu
5Fri12:342.911:03 AM3.85:161.97:260.07:165:41Waxing Gibbous5Fri
6Sat1:273.211:51 AM3.96:171.98:10-0.17:155:42Waxing Gibbous6Sat
7Sun2:123.312:353.97:111.98:49-0.17:145:43Waxing Gibbous7Sun
8Mon2:533.41:163.97:591.89:22-0.17:135:44Full Moon8Mon
9Tue3:293.31:553.98:431.69:49-0.17:115:46Full Moon9Tue
10Wed4:013.32:333.99:231.510:10-0.17:105:47Full Moon10Wed
11Thu4:263.33:133.810:011.310:280.07:095:48Full Moon11Thu
12Fri4:453.33:553.610:391.110:470.07:085:49Waning Gibbous12Fri
13Sat4:593.44:413.311:180.911:120.17:075:50Waning Gibbous13Sat
14Sun5:173.55:323.112:010.87:065:51Waning Gibbous14Sun
15Mon5:443.76:372.812:530.77:055:52Waning Gibbous15Mon
16Tue6:203.98:052.512:220.72:030.77:045:53Third Quarter16Tue
17Wed7:054.09:462.51:071.13:360.67:025:54Third Quarter17Wed
18Thu8:004.111:112.62:041.55:030.47:015:55Third Quarter18Thu
19Fri9:064.13:141.86:120.17:005:56Waning Crescent19Fri
20Sat12:182.910:22 AM4.24:371.97:09-0.16:595:58Waning Crescent20Sat
21Sun1:123.111:37 AM4.35:571.87:58-0.36:575:59Waning Crescent21Sun
22Mon1:593.312:434.37:061.68:43-0.46:566:00Waning Crescent22Mon
23Tue2:413.41:424.38:071.39:23-0.46:556:01New Moon23Tue
24Wed3:193.52:364.29:021.09:59-0.36:536:02New Moon24Wed
25Thu3:553.63:274.09:550.810:32-0.26:526:03New Moon25Thu
26Fri4:293.74:193.710:460.611:020.16:516:04Waxing Crescent26Fri
27Sat5:003.75:143.311:370.511:310.46:496:05Waxing Crescent27Sat
28Sun5:293.86:153.012:310.46:486:06Waxing Crescent28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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Is this week a spring tide or neap tide in Collinsville, CA?

Collinsville, CA is currently in a neap phase. Tonight's moon is 51% 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 (51% 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