Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 47m at 3:09 pm (1.4 ft)
Next high tide : 9:13 pm (4.4 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:14 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Apr 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:413.68:392.812:231.52:220.35:516:30Third Quarter1Sun
2Mon6:323.39:412.91:231.63:230.35:506:31Third Quarter2Mon
3Tue7:393.110:373.02:361.64:210.25:486:32Third Quarter3Tue
4Wed9:082.911:253.13:541.55:120.25:476:33Third Quarter4Wed
5Thu10:312.95:031.25:560.25:456:34Waning Crescent5Thu
6Fri12:073.211:35 AM2.96:021.06:330.25:446:35Waning Crescent6Fri
7Sat12:413.312:293.06:530.77:050.35:426:36Waning Crescent7Sat
8Sun1:103.41:183.17:390.57:340.55:416:36Waning Crescent8Sun
9Mon1:333.62:053.18:230.38:030.65:396:37New Moon9Mon
10Tue1:533.82:533.19:050.18:330.85:386:38New Moon10Tue
11Wed2:164.03:423.19:470.09:091.05:366:39New Moon11Wed
12Thu2:454.24:343.110:29-0.19:491.15:356:40New Moon12Thu
13Fri3:224.45:313.011:15-0.110:351.35:346:41Waxing Crescent13Fri
14Sat4:044.46:322.912:06-0.15:326:42Waxing Crescent14Sat
15Sun4:524.27:382.91:040.05:316:43Waxing Crescent15Sun
16Mon5:484.08:432.912:291.42:100.05:296:44First Quarter16Mon
17Tue6:553.79:443.11:431.43:180.05:286:45First Quarter17Tue
18Wed8:203.410:403.23:071.34:190.05:276:46First Quarter18Wed
19Thu9:513.211:283.54:261.05:140.05:256:47Waxing Gibbous19Thu
20Fri11:083.25:360.76:020.15:246:48Waxing Gibbous20Fri
21Sat12:123.712:133.26:370.36:440.25:226:49Waxing Gibbous21Sat
22Sun12:513.81:103.27:320.17:230.55:216:49Waxing Gibbous22Sun
23Mon1:253.92:033.28:23-0.17:590.75:206:50Full Moon23Mon
24Tue1:564.02:543.29:12-0.28:341.05:196:51Full Moon24Tue
25Wed2:224.03:453.29:58-0.29:081.25:176:52Full Moon25Wed
26Thu2:464.04:363.110:42-0.29:451.45:166:53Full Moon26Thu
27Fri3:124.05:283.111:24-0.110:251.55:156:54Waning Gibbous27Fri
28Sat3:423.96:203.012:06-0.15:146:55Waning Gibbous28Sat
29Sun5:193.88:133.01:470.06:127:56Waning Gibbous29Sun
30Mon6:023.69:072.91:001.62:320.06:117:57Waning Gibbous30Mon
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 6:11 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Collinsville, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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