38.0733’ N, 121.8480’ W

Collinsville, CA

71°
H -°
L 56°
NNE
8mph
Low tide
5:58 pm

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 1h 05m at 5:58 pm (1.2 ft)
Next high tide : 11:20 pm (3.0 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 - Apr 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:103.95:592.711:380.311:101.15:596:37Waxing Crescent1Mon
2Tue4:444.07:092.612:190.35:576:38Waxing Crescent2Tue
3Wed5:264.08:282.61:160.35:556:39Waxing Crescent3Wed
4Thu6:163.99:432.712:491.62:390.35:546:40First Quarter4Thu
5Fri7:163.810:462.81:581.84:040.25:526:41First Quarter5Fri
6Sat8:313.611:393.03:211.75:110.15:516:42First Quarter6Sat
7Sun9:573.64:431.56:05-0.15:496:43Waxing Gibbous7Sun
8Mon12:233.211:16 AM3.65:531.26:51-0.15:486:43Waxing Gibbous8Mon
9Tue1:023.412:243.76:530.87:32-0.15:476:44Waxing Gibbous9Tue
10Wed1:373.61:233.77:490.58:100.05:456:45Full Moon10Wed
11Thu2:093.72:203.78:420.28:460.25:446:46Full Moon11Thu
12Fri2:403.93:163.69:34-0.19:220.55:426:47Full Moon12Fri
13Sat3:114.04:133.410:26-0.29:590.75:416:48Full Moon13Sat
14Sun3:424.15:123.211:19-0.210:381.05:396:49Waning Gibbous14Sun
15Mon4:154.16:163.112:13-0.25:386:50Waning Gibbous15Mon
16Tue4:514.07:243.01:11-0.15:366:51Waning Gibbous16Tue
17Wed5:343.88:323.012:151.62:140.05:356:52Third Quarter17Wed
18Thu6:273.59:373.11:191.73:190.05:346:53Third Quarter18Thu
19Fri7:403.210:353.22:381.84:200.05:326:54Third Quarter19Fri
20Sat9:163.011:263.33:591.65:140.05:316:54Third Quarter20Sat
21Sun10:382.95:091.36:000.05:306:55Waning Crescent21Sun
22Mon12:093.411:40 AM2.96:081.06:400.05:286:56Waning Crescent22Mon
23Tue12:473.512:332.96:590.77:130.25:276:57Waning Crescent23Tue
24Wed1:193.51:202.97:450.57:420.35:266:58Waning Crescent24Wed
25Thu1:453.62:062.98:280.38:060.65:246:59New Moon25Thu
26Fri2:033.62:502.99:080.28:280.85:237:00New Moon26Fri
27Sat2:173.83:362.89:460.18:541.05:227:01New Moon27Sat
28Sun2:333.94:242.810:210.09:261.25:217:02New Moon28Sun
29Mon2:594.15:162.810:550.010:041.45:197:03Waxing Crescent29Mon
30Tue3:324.26:132.811:320.010:481.65:187:04Waxing Crescent30Tue
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