Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 3:33 pm (0.1 ft)
Next high tide : in 4m at 8:44 am (3.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Apr 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:323.05:191.46:290.26:527:30First Quarter1Tue
2Wed12:463.111:47 AM3.06:241.27:110.26:507:31Waxing Gibbous2Wed
3Thu1:253.212:483.17:200.97:460.36:497:32Waxing Gibbous3Thu
4Fri1:593.31:403.18:090.78:170.36:477:33Waxing Gibbous4Fri
5Sat2:263.42:293.28:550.48:450.56:467:34Waxing Gibbous5Sat
6Sun2:473.63:163.29:390.39:130.66:447:34Full Moon6Sun
7Mon3:073.84:043.210:220.19:460.86:437:35Full Moon7Mon
8Tue3:314.04:543.211:050.010:230.96:417:36Full Moon8Tue
9Wed4:024.25:483.111:50-0.111:051.16:407:37Waning Gibbous9Wed
10Thu4:404.36:463.112:38-0.16:387:38Waning Gibbous10Thu
11Fri5:244.37:503.01:33-0.16:377:39Waning Gibbous11Fri
12Sat6:144.18:572.912:471.32:350.06:357:40Waning Gibbous12Sat
13Sun7:133.810:033.01:521.43:430.06:347:41Third Quarter13Sun
14Mon8:273.511:043.13:101.44:490.06:327:42Third Quarter14Mon
15Tue10:013.311:593.34:361.25:480.06:317:43Third Quarter15Tue
16Wed11:293.25:531.06:400.06:307:44Waning Crescent16Wed
17Thu12:473.512:403.27:000.67:260.16:287:45Waning Crescent17Thu
18Fri1:293.71:403.27:590.38:080.26:277:46Waning Crescent18Fri
19Sat2:073.92:343.28:520.18:460.56:257:47Waning Crescent19Sat
20Sun2:414.03:253.29:42-0.19:210.76:247:47New Moon20Sun
21Mon3:104.04:153.210:28-0.19:551.06:237:48New Moon21Mon
22Tue3:364.05:053.111:13-0.110:291.26:217:49New Moon22Tue
23Wed4:004.05:553.111:55-0.111:051.36:207:50Waxing Crescent23Wed
24Thu4:274.06:473.012:350.06:197:51Waxing Crescent24Thu
25Fri4:593.97:403.01:150.06:187:52Waxing Crescent25Fri
26Sat5:373.78:352.912:311.51:560.16:167:53Waxing Crescent26Sat
27Sun6:223.59:292.91:231.62:400.16:157:54First Quarter27Sun
28Mon7:163.210:222.92:251.53:290.26:147:55First Quarter28Mon
29Tue8:222.911:113.03:361.44:210.26:137:56First Quarter29Tue
30Wed9:442.711:543.14:481.25:090.26:117:57First Quarter30Wed
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 12:08 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 49% 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 First Quarter (49% 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