Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 56m at 3:31 am (1.1 ft)
Next high tide : 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 - Jan 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:193.112:434.76:551.89:12-0.47:234:58New Moon1Sat
2Sun3:163.31:344.87:571.910:02-0.57:234:59New Moon2Sun
3Mon4:093.42:274.79:001.910:50-0.57:235:00New Moon3Mon
4Tue4:583.43:214.510:011.711:34-0.57:235:01Waxing Crescent4Tue
5Wed5:463.54:174.211:011.67:235:02Waxing Crescent5Wed
6Thu6:323.55:163.812:16-0.412:021.47:235:02Waxing Crescent6Thu
7Fri7:183.56:223.312:57-0.21:061.27:235:03Waxing Crescent7Fri
8Sat8:033.57:362.91:370.02:151.07:235:04First Quarter8Sat
9Sun8:473.58:572.62:170.23:270.87:235:05First Quarter9Sun
10Mon9:313.610:152.52:590.54:380.57:235:06First Quarter10Mon
11Tue10:133.711:272.63:450.95:430.37:235:07Waxing Gibbous11Tue
12Wed10:523.84:331.26:410.17:225:08Waxing Gibbous12Wed
13Thu12:302.711:27 AM3.95:231.57:31-0.17:225:09Waxing Gibbous13Thu
14Fri1:272.912:014.06:131.78:17-0.17:225:10Waxing Gibbous14Fri
15Sat2:183.112:334.17:021.98:58-0.17:225:11Waxing Gibbous15Sat
16Sun3:043.21:074.27:492.09:35-0.17:215:12Full Moon16Sun
17Mon3:463.31:444.28:342.010:08-0.17:215:13Full Moon17Mon
18Tue4:243.32:244.29:181.910:35-0.17:205:14Full Moon18Tue
19Wed4:583.23:054.19:591.710:58-0.27:205:16Full Moon19Wed
20Thu5:273.23:493.910:411.511:19-0.27:195:17Waning Gibbous20Thu
21Fri5:533.24:373.711:241.311:45-0.17:195:18Waning Gibbous21Fri
22Sat6:153.25:283.412:121.17:185:19Waning Gibbous22Sat
23Sun6:413.36:293.012:170.01:081.07:185:20Third Quarter23Sun
24Mon7:133.57:472.712:550.22:180.97:175:21Third Quarter24Mon
25Tue7:543.79:242.51:390.63:430.77:165:22Third Quarter25Tue
26Wed8:423.910:562.62:311.05:050.57:165:23Third Quarter26Wed
27Thu9:374.23:301.46:150.27:155:24Waning Crescent27Thu
28Fri12:122.810:37 AM4.34:371.77:16-0.17:145:25Waning Crescent28Fri
29Sat1:153.011:38 AM4.55:481.88:10-0.27:135:27Waning Crescent29Sat
30Sun2:103.312:384.66:581.98:59-0.47:135:28New Moon30Sun
31Mon2:593.41:354.68:021.89:44-0.47:125:29New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

Show All
What time does the tide turn (slack tide) in Collinsville, CA today?

Slack tide in Collinsville, CA is approximately 6:07 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 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