Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Collinsville, CA.
Next low tide (tomorrow) : 1:52 am (1.0 ft)
Next high tide : in 2h 43m at 7:02 pm (3.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Oct 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:433.36:430.06:211.37:036:49Waxing Gibbous1Thu
2Fri12:073.41:283.57:30-0.17:221.07:046:48Waxing Gibbous2Fri
3Sat1:063.42:073.58:100.08:150.77:056:46Waxing Gibbous3Sat
4Sun1:563.32:413.68:440.19:030.57:066:45Waxing Gibbous4Sun
5Mon2:423.33:093.69:130.49:470.47:076:43Full Moon5Mon
6Tue3:263.23:303.79:380.610:290.37:086:42Full Moon6Tue
7Wed4:113.13:443.79:590.911:080.37:096:40Full Moon7Wed
8Thu4:573.03:583.910:211.111:440.37:106:39Full Moon8Thu
9Fri5:462.94:194.010:491.47:116:37Waning Gibbous9Fri
10Sat6:392.84:494.112:190.311:24 AM1.57:126:36Waning Gibbous10Sat
11Sun7:392.85:274.112:560.312:071.77:126:34Waning Gibbous11Sun
12Mon8:432.76:133.91:400.412:571.87:136:33Waning Gibbous12Mon
13Tue9:462.77:073.72:380.41:581.97:146:32Third Quarter13Tue
14Wed10:452.88:123.53:470.33:101.87:156:30Third Quarter14Wed
15Thu11:352.99:313.44:510.24:271.67:166:29Third Quarter15Thu
16Fri12:183.05:440.15:391.37:176:27Third Quarter16Fri
17Sat12:533.16:290.06:410.97:186:26Waning Crescent17Sat
18Sun12:093.31:243.37:090.17:370.57:196:25Waning Crescent18Sun
19Mon1:143.41:523.67:450.28:310.27:206:23Waning Crescent19Mon
20Tue2:133.42:193.98:200.49:240.07:216:22New Moon20Tue
21Wed3:113.42:484.28:570.710:17-0.27:226:21New Moon21Wed
22Thu4:093.33:224.49:371.011:12-0.37:236:19New Moon22Thu
23Fri5:093.33:594.510:211.37:246:18Waxing Crescent23Fri
24Sat6:123.24:424.512:07-0.311:10 AM1.57:256:17Waxing Crescent24Sat
25Sun7:163.15:304.31:05-0.212:051.67:266:15Waxing Crescent25Sun
26Mon8:223.16:254.02:05-0.11:091.77:276:14First Quarter26Mon
27Tue9:253.17:353.63:08-0.12:231.77:286:13First Quarter27Tue
28Wed10:253.29:053.24:090.03:441.57:296:12First Quarter28Wed
29Thu11:193.310:353.05:060.05:021.37:306:11First Quarter29Thu
30Fri12:063.45:560.06:100.97:316:10Waxing Gibbous30Fri
31Sat12:483.56:400.17:090.67:326:08Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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What time does the tide turn (slack tide) in Collinsville, CA today?

Slack tide in Collinsville, CA is approximately 10:27 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Collinsville, CA?

Collinsville, CA is currently in a transitional phase. Tonight's moon is 74% 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 Waning Gibbous (74% 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