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 3h 02m 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 - Aug 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:194.16:023.611:580.111:481.46:118:16Waning Gibbous1Wed
2Thu5:033.96:393.612:280.26:118:15Waning Gibbous2Thu
3Fri5:493.67:133.612:351.412:560.36:128:14Waning Gibbous3Fri
4Sat6:403.37:453.61:241.31:230.46:138:13Waning Gibbous4Sat
5Sun7:413.08:183.62:181.21:550.66:148:12Third Quarter5Sun
6Mon8:542.88:543.63:211.12:350.96:158:11Third Quarter6Mon
7Tue10:142.69:363.74:301.03:231.16:168:10Third Quarter7Tue
8Wed11:292.710:223.85:390.84:181.36:178:09Third Quarter8Wed
9Thu12:352.86:410.65:191.56:178:07Waning Crescent9Thu
10Fri1:323.07:350.46:191.76:188:06Waning Crescent10Fri
11Sat12:024.02:223.18:220.37:161.76:198:05Waning Crescent11Sat
12Sun12:514.23:073.39:040.28:091.76:208:04Waning Crescent12Sun
13Mon1:394.33:473.49:420.19:011.66:218:03New Moon13Mon
14Tue2:264.44:233.510:170.19:511.46:228:01New Moon14Tue
15Wed3:154.44:573.510:510.010:401.26:238:00New Moon15Wed
16Thu4:044.35:293.611:230.111:311.16:247:59Waxing Crescent16Thu
17Fri4:554.26:023.811:560.16:247:57Waxing Crescent17Fri
18Sat5:513.96:373.912:240.912:320.26:257:56Waxing Crescent18Sat
19Sun6:523.67:184.01:220.81:120.46:267:55Waxing Crescent19Sun
20Mon8:033.38:064.02:280.71:590.76:277:53First Quarter20Mon
21Tue9:233.19:034.03:420.72:531.06:287:52First Quarter21Tue
22Wed10:433.010:084.04:580.53:581.26:297:51First Quarter22Wed
23Thu11:563.111:164.16:090.45:101.46:307:49Waxing Gibbous23Thu
24Fri12:593.37:110.26:201.56:307:48Waxing Gibbous24Fri
25Sat12:194.11:553.58:050.07:241.46:317:47Waxing Gibbous25Sat
26Sun1:144.22:443.68:530.08:211.46:327:45Waxing Gibbous26Sun
27Mon2:044.13:283.79:370.09:131.36:337:44Full Moon27Mon
28Tue2:504.14:083.710:150.110:021.26:347:42Full Moon28Tue
29Wed3:324.04:443.710:490.210:471.16:357:41Full Moon29Wed
30Thu4:143.85:163.611:190.311:301.16:367:39Full Moon30Thu
31Fri4:563.65:423.611:440.46:367:38Waning Gibbous31Fri
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