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 5h 04m at 5:55 am (0.6 ft)
Next high tide : 11:59 am (2.7 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 - Mar 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:543.111:41 AM3.76:071.47:310.06:386:00Waning Crescent1Sat
2Sun1:323.212:363.87:021.28:070.06:366:01Waning Crescent2Sun
3Mon2:063.41:283.97:530.98:400.06:356:02New Moon3Mon
4Tue2:363.62:193.98:420.79:130.16:336:03New Moon4Tue
5Wed3:053.73:103.89:310.59:460.26:326:04New Moon5Wed
6Thu3:343.94:043.710:210.310:210.46:306:05Waxing Crescent6Thu
7Fri4:074.15:013.411:140.211:000.66:296:06Waxing Crescent7Fri
8Sat4:444.26:063.212:110.26:276:07Waxing Crescent8Sat
9Sun6:274.28:193.02:170.27:267:08Waxing Crescent9Sun
10Mon7:174.19:372.91:361.13:310.37:247:09First Quarter10Mon
11Tue8:193.910:523.02:401.34:470.27:237:10First Quarter11Tue
12Wed9:373.711:583.13:591.45:560.17:217:11First Quarter12Wed
13Thu11:013.65:201.46:550.07:207:12Waxing Gibbous13Thu
14Fri12:553.312:143.66:311.27:45-0.17:187:13Waxing Gibbous14Fri
15Sat1:443.51:133.67:331.08:29-0.17:177:14Waxing Gibbous15Sat
16Sun2:273.62:043.68:270.89:070.07:157:15Waxing Gibbous16Sun
17Mon3:043.72:493.59:160.69:390.27:147:16Full Moon17Mon
18Tue3:373.73:333.410:010.510:070.47:127:17Full Moon18Tue
19Wed4:053.74:153.310:430.410:300.67:117:18Full Moon19Wed
20Thu4:263.74:583.211:230.310:510.77:097:19Full Moon20Thu
21Fri4:413.75:433.112:010.37:087:20Waning Gibbous21Fri
22Sat4:573.86:312.912:380.37:067:21Waning Gibbous22Sat
23Sun5:223.87:262.81:160.37:057:22Waning Gibbous23Sun
24Mon5:563.88:282.712:271.22:000.47:037:23Waning Gibbous24Mon
25Tue6:383.79:362.61:131.32:580.47:027:24Third Quarter25Tue
26Wed7:283.610:412.72:081.54:060.47:007:25Third Quarter26Wed
27Thu8:303.411:382.83:151.55:120.36:597:26Third Quarter27Thu
28Fri9:453.34:311.56:080.26:577:27Third Quarter28Fri
29Sat12:273.011:08 AM3.35:461.36:560.16:557:27Waning Crescent29Sat
30Sun1:093.112:223.46:501.07:380.16:547:28Waning Crescent30Sun
31Mon1:443.31:253.57:470.78:160.26:527:29Waning Crescent31Mon
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 8:57 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 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