Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 6:43 pm (2.0 ft)
Next high tide : in 43m at 2:10 pm (3.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Dec 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:482.96:563.11:38-0.12:021.57:044:48Third Quarter1Fri
2Sat9:253.08:132.92:22-0.13:131.27:054:48Third Quarter2Sat
3Sun9:593.29:392.73:080.14:230.87:064:47Third Quarter3Sun
4Mon10:303.511:002.73:540.35:280.57:074:47Waning Crescent4Mon
5Tue11:013.84:390.66:280.17:084:47Waning Crescent5Tue
6Wed12:122.811:34 AM4.25:240.97:25-0.17:094:47Waning Crescent6Wed
7Thu1:182.912:124.56:111.28:21-0.37:104:47New Moon7Thu
8Fri2:203.012:534.77:021.59:15-0.47:114:47New Moon8Fri
9Sat3:193.11:384.87:561.710:08-0.57:114:47New Moon9Sat
10Sun4:163.22:274.88:551.810:59-0.57:124:47New Moon10Sun
11Mon5:113.33:204.69:571.811:49-0.57:134:47Waxing Crescent11Mon
12Tue6:053.34:154.211:011.77:144:48Waxing Crescent12Tue
13Wed6:563.35:173.812:37-0.412:071.67:144:48Waxing Crescent13Wed
14Thu7:473.36:273.31:24-0.31:171.47:154:48First Quarter14Thu
15Fri8:353.47:482.92:09-0.12:311.27:164:48First Quarter15Fri
16Sat9:223.49:122.62:540.13:450.97:174:49First Quarter16Sat
17Sun10:063.510:292.53:380.34:550.57:174:49First Quarter17Sun
18Mon10:473.711:392.54:210.65:580.27:184:49Waxing Gibbous18Mon
19Tue11:223.85:030.96:540.07:184:50Waxing Gibbous19Tue
20Wed12:422.611:53 AM3.95:441.37:44-0.17:194:50Waxing Gibbous20Wed
21Thu1:392.812:194.06:261.68:30-0.27:194:51Waxing Gibbous21Thu
22Fri2:313.012:444.17:091.99:13-0.27:204:51Full Moon22Fri
23Sat3:203.11:134.27:532.09:52-0.27:204:52Full Moon23Sat
24Sun4:063.21:474.28:382.110:26-0.17:214:52Full Moon24Sun
25Mon4:483.22:254.29:232.110:57-0.27:214:53Full Moon25Mon
26Tue5:273.23:084.110:081.911:23-0.27:224:53Waning Gibbous26Tue
27Wed6:033.13:544.010:531.811:48-0.27:224:54Waning Gibbous27Wed
28Thu6:363.14:433.711:401.67:224:55Waning Gibbous28Thu
29Fri7:063.15:373.412:15-0.312:321.47:234:55Waning Gibbous29Fri
30Sat7:353.16:393.112:47-0.21:311.27:234:56Third Quarter30Sat
31Sun8:063.37:522.71:250.02:411.07:234:57Third Quarter31Sun
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 4:26 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 spring phase. Tonight's moon is 12% 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 Waning Crescent (12% 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