38.0733’ N, 121.8480’ W

Collinsville, CA

66°
H 93°
L 63°
WSW
15mph
Low tide
9:10 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 21m at 9:10 am (0.0 ft)
Next high tide : 3:11 pm (3.3 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Aug 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:273.86:213.411:510.25:097:17Waxing Crescent1Mon
2Tue5:153.46:513.412:111.412:140.35:107:16Waxing Crescent2Tue
3Wed6:103.17:193.41:031.312:410.45:117:15First Quarter3Wed
4Thu7:182.87:473.52:031.21:150.75:127:14First Quarter4Thu
5Fri8:402.68:193.63:121.01:561.05:127:13First Quarter5Fri
6Sat10:042.58:583.84:230.92:461.35:137:12First Quarter6Sat
7Sun11:182.79:443.95:280.73:411.65:147:11Waxing Gibbous7Sun
8Mon12:222.96:260.44:421.85:157:10Waxing Gibbous8Mon
9Tue1:173.07:170.35:421.95:167:09Waxing Gibbous9Tue
10Wed2:053.28:020.16:412.05:177:08Waxing Gibbous10Wed
11Thu12:174.42:483.38:440.07:371.95:187:06Full Moon11Thu
12Fri1:084.53:283.49:23-0.18:321.75:197:05Full Moon12Fri
13Sat2:004.64:043.510:00-0.19:251.55:197:04Full Moon13Sat
14Sun2:524.54:383.510:34-0.210:181.35:207:03Full Moon14Sun
15Mon3:454.35:123.611:08-0.111:121.15:217:02Waning Gibbous15Mon
16Tue4:414.05:473.811:420.05:227:00Waning Gibbous16Tue
17Wed5:433.76:253.912:110.912:200.35:236:59Waning Gibbous17Wed
18Thu6:543.37:094.01:160.81:020.65:246:58Third Quarter18Thu
19Fri8:163.07:594.12:310.71:510.95:256:56Third Quarter19Fri
20Sat9:392.98:564.13:500.62:491.25:266:55Third Quarter20Sat
21Sun10:563.09:584.25:050.43:561.55:266:54Waning Crescent21Sun
22Mon12:033.26:100.25:061.75:276:52Waning Crescent22Mon
23Tue1:003.47:060.16:111.75:286:51Waning Crescent23Tue
24Wed1:503.57:560.07:101.75:296:50Waning Crescent24Wed
25Thu12:474.22:363.68:390.08:031.65:306:48New Moon25Thu
26Fri1:324.23:163.69:180.08:521.55:316:47New Moon26Fri
27Sat2:154.03:533.69:510.19:371.45:326:45New Moon27Sat
28Sun2:553.94:253.510:180.210:201.25:326:44New Moon28Sun
29Mon3:363.74:513.510:400.311:011.15:336:42Waxing Crescent29Mon
30Tue4:183.55:103.510:590.411:421.05:346:41Waxing Crescent30Tue
31Wed5:043.35:263.511:210.65:356:40Waxing Crescent31Wed
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 spring phase. Tonight's moon is 94% 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 near their weekly maximum.

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 (94% illuminated). This places Collinsville, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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