38.0733’ N, 121.8480’ W

Collinsville, CA

55°
H 72°
L 56°
WSW
8mph
Low tide
6:00 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 2h 04m at 6:00 am (0.1 ft)
Next high tide : 12:22 pm (3.1 ft)
Sunset today : 6:22 pm
Sunrise tomorrow : 7:21 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Jan 1817

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:282.912:314.36:561.89:05-0.17:315:05Full Moon1Wed
2Thu3:163.11:094.47:442.09:44-0.27:315:06Full Moon2Thu
3Fri4:013.21:524.58:342.010:21-0.27:315:07Full Moon3Fri
4Sat4:433.22:384.59:231.910:55-0.37:315:08Full Moon4Sat
5Sun5:223.23:274.410:141.711:28-0.37:315:09Waning Gibbous5Sun
6Mon6:003.24:194.211:061.57:315:10Waning Gibbous6Mon
7Tue6:363.25:153.912:02-0.312:011.37:315:11Waning Gibbous7Tue
8Wed7:143.36:183.512:38-0.21:041.17:315:11Third Quarter8Wed
9Thu7:543.47:333.11:180.02:160.97:315:12Third Quarter9Thu
10Fri8:373.69:022.82:020.23:360.77:315:13Third Quarter10Fri
11Sat9:233.810:292.72:510.64:530.47:305:14Third Quarter11Sat
12Sun10:114.011:472.83:450.96:030.27:305:15Waning Crescent12Sun
13Mon10:594.24:431.37:05-0.17:305:16Waning Crescent13Mon
14Tue12:543.011:46 AM4.35:441.68:00-0.27:305:17Waning Crescent14Tue
15Wed1:543.212:334.46:451.88:51-0.37:295:18New Moon15Wed
16Thu2:473.31:194.47:441.99:37-0.37:295:19New Moon16Thu
17Fri3:373.42:034.38:401.910:19-0.37:295:21New Moon17Fri
18Sat4:223.52:484.29:331.810:56-0.27:285:22New Moon18Sat
19Sun5:043.53:314.010:221.711:29-0.27:285:23Waxing Crescent19Sun
20Mon5:433.44:163.711:101.511:58-0.17:275:24Waxing Crescent20Mon
21Tue6:193.35:043.411:591.47:275:25Waxing Crescent21Tue
22Wed6:533.35:593.012:240.112:511.27:265:26Waxing Crescent22Wed
23Thu7:243.37:062.612:500.21:511.17:255:27First Quarter23Thu
24Fri7:553.38:322.41:210.53:000.97:255:28First Quarter24Fri
25Sat8:273.49:592.32:000.84:140.87:245:29First Quarter25Sat
26Sun9:033.611:172.52:471.15:230.57:235:30First Quarter26Sun
27Mon9:443.83:421.56:220.37:235:32Waxing Gibbous27Mon
28Tue12:242.710:30 AM3.94:421.77:130.17:225:33Waxing Gibbous28Tue
29Wed1:202.911:18 AM4.15:431.97:590.07:215:34Waxing Gibbous29Wed
30Thu2:093.112:074.36:412.08:41-0.17:205:35Waxing Gibbous30Thu
31Fri2:523.212:574.47:351.99:19-0.27:205:36Full Moon31Fri
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 70% 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 Gibbous (70% 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