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 3h 53m at 5:14 am (0.2 ft)
Next high tide : 11:40 am (3.0 ft)
Sunset today : 6:24 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (61% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Dec 1818

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:213.24:224.312:00-0.411:05 AM1.87:124:55Waxing Crescent1Tue
2Wed7:183.25:243.912:54-0.312:141.77:124:55Waxing Crescent2Wed
3Thu8:133.26:393.51:47-0.31:301.57:134:55First Quarter3Thu
4Fri9:063.38:083.12:41-0.22:501.27:144:55First Quarter4Fri
5Sat9:553.49:362.83:32-0.14:070.97:154:54First Quarter5Sat
6Sun10:413.610:512.74:200.15:170.57:164:54Waxing Gibbous6Sun
7Mon11:223.711:572.75:050.36:180.27:174:54Waxing Gibbous7Mon
8Tue11:583.95:460.67:13-0.17:184:54Waxing Gibbous8Tue
9Wed12:572.812:304.06:241.08:04-0.27:194:54Waxing Gibbous9Wed
10Thu1:532.912:564.17:021.38:50-0.27:204:55Full Moon10Thu
11Fri2:463.01:184.17:401.69:33-0.27:204:55Full Moon11Fri
12Sat3:363.11:424.28:191.910:13-0.27:214:55Full Moon12Sat
13Sun4:253.12:114.29:012.010:49-0.17:224:55Full Moon13Sun
14Mon5:113.22:474.19:442.011:22-0.17:234:55Waning Gibbous14Mon
15Tue5:543.13:274.010:302.011:51-0.17:234:56Waning Gibbous15Tue
16Wed6:363.14:123.811:171.97:244:56Waning Gibbous16Wed
17Thu7:163.05:013.612:18-0.112:071.77:254:56Waning Gibbous17Thu
18Fri7:543.05:573.312:47-0.11:031.57:254:57Waning Gibbous18Fri
19Sat8:293.07:013.01:22-0.12:061.37:264:57Third Quarter19Sat
20Sun9:023.18:192.72:020.03:161.17:264:57Third Quarter20Sun
21Mon9:323.39:472.62:460.24:260.87:274:58Third Quarter21Mon
22Tue10:043.611:102.63:320.55:320.57:274:58Waning Crescent22Tue
23Wed10:383.94:200.86:330.27:284:59Waning Crescent23Wed
24Thu12:222.711:16 AM4.35:101.27:30-0.17:284:59Waning Crescent24Thu
25Fri1:272.911:59 AM4.66:021.58:25-0.37:295:00Waning Crescent25Fri
26Sat2:273.012:464.86:571.79:17-0.47:295:01New Moon26Sat
27Sun3:233.21:354.87:561.910:07-0.57:295:01New Moon27Sun
28Mon4:163.32:284.88:581.910:56-0.57:305:02New Moon28Mon
29Tue5:073.33:234.610:011.811:42-0.57:305:03Waxing Crescent29Tue
30Wed5:563.44:214.211:041.67:305:03Waxing Crescent30Wed
31Thu6:443.45:233.812:26-0.412:091.47:305:04Waxing Crescent31Thu
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 61% 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 First Quarter (61% 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