Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 5h 22m at 3:00 am (0.9 ft)
Next high tide : 8:50 am (2.7 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Nov 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:083.42:224.38:410.910:09-0.26:325:09New Moon1Sun
2Mon4:043.43:034.49:291.111:01-0.36:335:08Waxing Crescent2Mon
3Tue5:023.43:494.410:211.211:55-0.26:345:07Waxing Crescent3Tue
4Wed6:023.34:394.211:171.36:365:05Waxing Crescent4Wed
5Thu7:043.35:383.912:51-0.212:211.36:375:04First Quarter5Thu
6Fri8:063.36:493.51:50-0.11:331.36:385:03First Quarter6Fri
7Sat9:063.48:163.22:500.02:501.26:395:02First Quarter7Sat
8Sun10:033.59:423.13:490.04:060.96:405:02First Quarter8Sun
9Mon10:543.610:543.04:430.15:140.66:415:01Waxing Gibbous9Mon
10Tue11:403.711:563.05:320.26:140.46:425:00Waxing Gibbous10Tue
11Wed12:213.86:160.37:080.16:434:59Waxing Gibbous11Wed
12Thu12:513.012:563.96:560.67:570.06:444:58Waxing Gibbous12Thu
13Fri1:423.11:263.97:330.88:43-0.16:454:57Full Moon13Fri
14Sat2:303.11:513.98:071.09:26-0.16:464:56Full Moon14Sat
15Sun3:173.12:113.98:401.210:050.06:474:56Full Moon15Sun
16Mon4:033.12:343.99:141.410:410.06:484:55Full Moon16Mon
17Tue4:493.13:023.99:501.511:140.06:504:54Waning Gibbous17Tue
18Wed5:353.03:373.910:311.511:430.06:514:54Waning Gibbous18Wed
19Thu6:213.04:193.811:161.56:524:53Waning Gibbous19Thu
20Fri7:083.05:053.612:120.012:061.56:534:52Waning Gibbous20Fri
21Sat7:552.95:593.312:460.01:031.46:544:52Third Quarter21Sat
22Sun8:423.07:033.11:290.12:081.36:554:51Third Quarter22Sun
23Mon9:263.18:202.92:190.13:201.16:564:51Third Quarter23Mon
24Tue10:073.29:452.83:120.24:290.96:574:50Third Quarter24Tue
25Wed10:453.411:032.84:050.45:330.66:584:50Waning Crescent25Wed
26Thu11:203.74:550.56:300.36:594:49Waning Crescent26Thu
27Fri12:103.011:55 AM4.05:440.77:250.07:004:49Waning Crescent27Fri
28Sat1:103.112:324.36:330.98:18-0.27:014:49New Moon28Sat
29Sun2:083.21:124.57:231.19:10-0.37:024:48New Moon29Sun
30Mon3:043.31:564.68:161.210:00-0.47:034:48New Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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

Slack tide in Collinsville, CA is approximately 5:55 am — 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 64% 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 (64% 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