38.0733’ N, 121.8480’ W

Collinsville, CA

62°
H -°
L 55°
SW
6mph
High tide
11:20 pm

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 6:39 am (0.1 ft)
Next high tide (tomorrow) : in 1h 23m 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 - Dec 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:333.22:204.28:441.410:28-0.37:114:55New Moon1Fri
2Sat4:273.22:504.29:281.611:12-0.37:124:55Waxing Crescent2Sat
3Sun5:193.23:254.110:141.811:54-0.27:134:55Waxing Crescent3Sun
4Mon6:113.24:043.911:021.87:144:55Waxing Crescent4Mon
5Tue7:013.24:493.612:35-0.111:55 AM1.87:154:54Waxing Crescent5Tue
6Wed7:513.25:413.31:16-0.112:541.77:164:54First Quarter6Wed
7Thu8:393.16:453.01:570.02:001.67:174:54First Quarter7Thu
8Fri9:253.28:062.72:400.13:111.37:184:54First Quarter8Fri
9Sat10:073.29:352.53:230.24:201.17:194:54First Quarter9Sat
10Sun10:433.310:512.54:050.35:220.87:194:55First Quarter10Sun
11Mon11:143.511:572.64:450.56:180.57:204:55Waxing Gibbous11Mon
12Tue11:413.75:240.87:080.27:214:55Waxing Gibbous12Tue
13Wed12:562.712:053.96:031.07:560.17:224:55Waxing Gibbous13Wed
14Thu1:512.812:334.26:441.38:41-0.17:224:55Full Moon14Thu
15Fri2:432.91:064.47:281.59:25-0.27:234:55Full Moon15Fri
16Sat3:353.01:464.68:151.710:08-0.27:244:56Full Moon16Sat
17Sun4:253.12:304.69:071.810:51-0.37:244:56Full Moon17Sun
18Mon5:153.23:184.510:011.711:34-0.37:254:56Waning Gibbous18Mon
19Tue6:043.24:114.410:591.77:264:57Waning Gibbous19Tue
20Wed6:533.25:094.012:18-0.312:011.57:264:57Waning Gibbous20Wed
21Thu7:433.36:153.61:05-0.21:101.47:274:58Third Quarter21Thu
22Fri8:333.37:353.21:54-0.12:261.27:274:58Third Quarter22Fri
23Sat9:233.59:032.92:450.13:440.97:284:59Third Quarter23Sat
24Sun10:113.710:262.83:370.34:570.57:284:59Third Quarter24Sun
25Mon10:563.911:382.84:280.56:030.27:295:00Waning Crescent25Mon
26Tue11:384.05:180.87:02-0.17:295:01Waning Crescent26Tue
27Wed12:432.912:174.26:071.17:55-0.27:295:01Waning Crescent27Wed
28Thu1:413.112:524.36:541.48:45-0.37:305:02New Moon28Thu
29Fri2:353.21:254.37:421.69:31-0.37:305:03New Moon29Fri
30Sat3:263.31:574.38:291.710:13-0.37:305:03New Moon30Sat
31Sun4:143.42:314.29:151.810:52-0.27:305:04New Moon31Sun
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