38.0733’ N, 121.8480’ W

Collinsville, CA

62°
H -°
L 55°
SW
5mph
High tide
11:20 pm

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Collinsville, CA.
Next low tide (tomorrow) : 6:39 am (0.1 ft)
Next high tide : in 3h 12m at 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 - Feb 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:333.34:173.511:101.311:340.17:195:36Waxing Crescent1Thu
2Fri5:583.35:023.211:511.211:570.27:195:37Waxing Crescent2Fri
3Sat6:193.35:532.912:361.17:185:39Waxing Crescent3Sat
4Sun6:423.46:592.612:260.31:301.07:175:40First Quarter4Sun
5Mon7:123.58:322.41:030.62:410.97:165:41First Quarter5Mon
6Tue7:513.610:092.41:480.94:050.87:155:42First Quarter6Tue
7Wed8:393.811:282.62:421.35:210.57:145:43First Quarter7Wed
8Thu9:344.03:451.66:230.37:135:44Waxing Gibbous8Thu
9Fri12:332.810:33 AM4.24:521.87:170.17:125:45Waxing Gibbous9Fri
10Sat1:273.011:33 AM4.45:591.88:05-0.17:115:46Waxing Gibbous10Sat
11Sun2:143.212:324.57:021.88:49-0.37:105:47Waxing Gibbous11Sun
12Mon2:563.31:284.68:011.69:29-0.37:095:49Full Moon12Mon
13Tue3:363.42:234.68:561.310:08-0.47:075:50Full Moon13Tue
14Wed4:133.53:184.49:511.110:44-0.37:065:51Full Moon14Wed
15Thu4:493.64:134.110:450.811:19-0.27:055:52Waning Gibbous15Thu
16Fri5:253.65:113.811:420.611:540.17:045:53Waning Gibbous16Fri
17Sat6:023.76:163.412:420.57:035:54Waning Gibbous17Sat
18Sun6:423.87:293.012:320.41:500.57:015:55Third Quarter18Sun
19Mon7:273.88:512.81:140.73:050.47:005:56Third Quarter19Mon
20Tue8:203.810:112.82:061.14:210.36:595:57Third Quarter20Tue
21Wed9:213.711:232.93:101.45:310.16:585:58Third Quarter21Wed
22Thu10:263.84:231.66:300.06:565:59Waning Crescent22Thu
23Fri12:253.111:26 AM3.85:331.77:22-0.16:556:00Waning Crescent23Fri
24Sat1:173.312:193.86:351.78:07-0.26:546:01Waning Crescent24Sat
25Sun2:023.51:043.87:281.68:46-0.26:526:02Waning Crescent25Sun
26Mon2:423.51:443.88:161.59:20-0.16:516:04New Moon26Mon
27Tue3:183.52:213.78:591.39:480.06:506:05New Moon27Tue
28Wed3:493.42:573.69:381.210:110.16:486:06New Moon28Wed
29Thu4:143.43:343.410:141.010:280.26:476:07New Moon29Thu
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