Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 2h 59m at 4:12 pm (1.7 ft)
Next high tide : 10:13 pm (4.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Oct 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:072.94:234.010:571.56:025:51Waxing Crescent1Fri
2Sat7:082.85:043.912:420.411:42 AM1.66:035:49Waxing Crescent2Sat
3Sun8:132.85:523.71:350.412:351.76:045:48First Quarter3Sun
4Mon9:162.86:513.52:380.41:391.76:055:46First Quarter4Mon
5Tue10:122.88:023.43:420.32:531.76:065:45First Quarter5Tue
6Wed11:012.99:253.34:380.24:071.56:075:43First Quarter6Wed
7Thu11:423.110:443.35:250.15:131.26:085:42Waxing Gibbous7Thu
8Fri12:163.26:060.16:110.86:095:40Waxing Gibbous8Fri
9Sat12:463.56:430.27:050.56:105:39Waxing Gibbous9Sat
10Sun12:493.51:143.77:170.37:570.36:115:37Full Moon10Sun
11Mon1:453.51:424.07:530.58:480.16:125:36Full Moon11Mon
12Tue2:403.52:134.38:300.89:41-0.16:135:34Full Moon12Tue
13Wed3:383.42:494.59:111.010:35-0.16:135:33Waning Gibbous13Wed
14Thu4:373.33:294.59:561.211:31-0.16:145:32Waning Gibbous14Thu
15Fri5:413.24:154.510:461.46:155:30Waning Gibbous15Fri
16Sat6:473.15:074.212:31-0.111:44 AM1.56:165:29Waning Gibbous16Sat
17Sun7:543.16:083.91:350.012:511.66:175:27Third Quarter17Sun
18Mon8:593.17:263.62:410.02:091.56:185:26Third Quarter18Mon
19Tue9:583.28:563.33:440.03:281.36:195:25Third Quarter19Tue
20Wed10:513.410:173.24:410.04:411.06:205:23Waning Crescent20Wed
21Thu11:383.511:233.15:300.15:450.76:215:22Waning Crescent21Thu
22Fri12:193.66:120.26:410.46:225:21Waning Crescent22Fri
23Sat12:203.112:543.76:490.37:320.26:235:19Waning Crescent23Sat
24Sun1:113.01:243.77:210.68:190.16:245:18New Moon24Sun
25Mon2:003.01:473.87:490.99:030.06:255:17New Moon25Mon
26Tue2:473.02:033.88:141.19:450.06:265:16New Moon26Tue
27Wed3:343.02:183.98:411.410:240.06:275:14New Moon27Wed
28Thu4:223.02:394.09:131.511:010.16:285:13Waxing Crescent28Thu
29Fri5:113.03:104.09:511.711:370.16:295:12Waxing Crescent29Fri
30Sat6:012.93:484.010:341.76:315:11Waxing Crescent30Sat
31Sun6:532.94:333.912:130.111:23 AM1.76:325:10Waxing Crescent31Sun
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 7:12 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 31% 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 Third Quarter (31% 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