38.0733’ N, 121.8480’ W

Collinsville, CA

62°
H -°
L 60°
SW
18mph
Low tide
3:05 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Thursday, September 17, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 3h 27m at 3:05 am (0.5 ft)
Next high tide : 9:14 am (2.8 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Sep 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:103.92:593.58:550.18:291.45:446:43New Moon1Sun
2Mon1:493.93:293.49:220.19:101.35:456:42New Moon2Mon
3Tue2:283.83:533.49:440.29:491.15:466:40New Moon3Tue
4Wed3:073.74:093.410:030.310:261.05:476:39New Moon4Wed
5Thu3:493.64:233.610:230.311:030.85:476:37Waxing Crescent5Thu
6Fri4:343.44:433.710:510.511:440.75:486:36Waxing Crescent6Fri
7Sat5:273.25:133.911:250.75:496:34Waxing Crescent7Sat
8Sun6:312.95:524.012:330.712:051.05:506:32First Quarter8Sun
9Mon7:532.76:394.11:370.712:531.35:516:31First Quarter9Mon
10Tue9:212.77:364.13:040.61:521.65:526:29First Quarter10Tue
11Wed10:392.88:444.14:280.53:031.85:536:28First Quarter11Wed
12Thu11:443.010:034.15:370.34:241.85:536:26Waxing Gibbous12Thu
13Fri12:373.26:350.15:411.65:546:25Waxing Gibbous13Fri
14Sat1:233.47:25-0.16:481.45:556:23Waxing Gibbous14Sat
15Sun12:274.22:053.58:09-0.17:471.15:566:22Full Moon15Sun
16Mon1:264.22:443.68:50-0.18:430.95:576:20Full Moon16Mon
17Tue2:214.13:193.79:270.09:370.65:586:18Full Moon17Tue
18Wed3:143.93:533.810:020.210:290.55:596:17Full Moon18Wed
19Thu4:093.74:243.910:350.411:210.46:006:15Waning Gibbous19Thu
20Fri5:053.44:543.911:080.76:006:14Waning Gibbous20Fri
21Sat6:073.25:263.912:150.411:44 AM1.06:016:12Waning Gibbous21Sat
22Sun7:153.06:023.81:130.412:261.36:026:11Third Quarter22Sun
23Mon8:272.96:463.72:180.41:181.66:036:09Third Quarter23Mon
24Tue9:382.97:443.53:270.42:241.86:046:07Third Quarter24Tue
25Wed10:423.18:593.44:320.33:381.86:056:06Third Quarter25Wed
26Thu11:373.210:153.45:290.24:481.76:066:04Waning Crescent26Thu
27Fri12:243.36:180.15:491.56:076:03Waning Crescent27Fri
28Sat1:053.46:590.16:411.36:076:01Waning Crescent28Sat
29Sun12:103.51:403.47:350.17:281.06:086:00Waning Crescent29Sun
30Mon12:563.52:103.48:040.28:110.86:095:58New Moon30Mon
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 transitional phase. Tonight's moon is 31% 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 Waxing Crescent (31% 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