Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 4h 40m at 5:52 am (0.5 ft)
Next high tide : 11:20 am (2.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:542.97:294.01:530.81:410.96:377:37Third Quarter1Sat
2Sun9:202.88:204.03:020.82:331.26:387:35Third Quarter2Sun
3Mon10:472.89:204.14:310.73:351.46:397:34Third Quarter3Mon
4Tue12:012.95:520.54:481.66:397:32Third Quarter4Tue
5Wed1:033.16:580.36:021.66:407:31Waning Crescent5Wed
6Thu1:553.37:530.17:111.46:417:29Waning Crescent6Thu
7Fri12:484.32:423.58:430.08:141.36:427:28Waning Crescent7Fri
8Sat1:494.43:263.69:280.09:121.16:437:26New Moon8Sat
9Sun2:464.34:063.710:090.010:080.96:447:24New Moon9Sun
10Mon3:404.24:443.810:470.111:020.76:457:23New Moon10Mon
11Tue4:344.05:213.811:240.311:550.66:457:21Waxing Crescent11Tue
12Wed5:283.85:563.811:590.46:467:20Waxing Crescent12Wed
13Thu6:263.56:303.812:490.512:340.76:477:18Waxing Crescent13Thu
14Fri7:293.37:073.81:450.51:130.96:487:17Waxing Crescent14Fri
15Sat8:373.17:503.72:460.51:591.26:497:15First Quarter15Sat
16Sun9:483.08:423.53:520.52:541.46:507:14First Quarter16Sun
17Mon10:563.09:483.54:580.44:011.66:517:12First Quarter17Mon
18Tue11:583.110:593.46:000.35:111.66:517:10First Quarter18Tue
19Wed12:523.36:540.26:161.56:527:09Waxing Gibbous19Wed
20Thu12:013.51:393.47:410.17:131.46:537:07Waxing Gibbous20Thu
21Fri12:543.52:203.48:220.18:031.26:547:06Waxing Gibbous21Fri
22Sat1:403.62:563.58:580.18:481.16:557:04Waxing Gibbous22Sat
23Sun2:223.63:273.59:290.29:300.96:567:03Full Moon23Sun
24Mon3:023.53:513.59:550.310:090.86:577:01Full Moon24Mon
25Tue3:423.54:103.610:190.410:470.76:586:59Full Moon25Tue
26Wed4:233.44:283.710:430.511:230.66:586:58Full Moon26Wed
27Thu5:083.34:523.911:130.76:596:56Waning Gibbous27Thu
28Fri5:583.25:244.012:010.511:48 AM0.87:006:55Waning Gibbous28Fri
29Sat6:573.06:044.112:440.412:301.07:016:53Waning Gibbous29Sat
30Sun8:082.96:514.01:370.41:191.27:026:52Third Quarter30Sun
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 8:36 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 69% 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 First Quarter (69% 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