38.0733’ N, 121.8480’ W

Collinsville, CA

66°
H 96°
L 66°
WSW
6mph
Low tide
5:20 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 49m at 5:20 am (0.2 ft)
Next high tide : 11:36 am (3.0 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Oct 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:402.94:533.812:220.411:34 AM1.56:105:57Waning Gibbous1Tue
2Wed7:412.95:373.71:100.512:231.66:115:55Third Quarter2Wed
3Thu8:442.86:303.52:070.51:221.66:125:54Third Quarter3Thu
4Fri9:442.97:343.33:090.42:311.66:135:52Third Quarter4Fri
5Sat10:372.98:523.24:070.43:441.56:145:51Third Quarter5Sat
6Sun11:223.010:113.24:580.34:511.26:155:49Waning Crescent6Sun
7Mon12:013.25:410.35:491.06:155:48Waning Crescent7Mon
8Tue12:333.36:180.36:420.76:165:46Waning Crescent8Tue
9Wed12:163.31:003.56:520.47:310.46:175:45Waning Crescent9Wed
10Thu1:103.41:243.77:240.58:200.26:185:43New Moon10Thu
11Fri2:023.41:504.07:590.79:080.16:195:42New Moon11Fri
12Sat2:553.42:214.28:360.99:580.06:205:40New Moon12Sat
13Sun3:503.42:574.49:181.110:50-0.16:215:39Waxing Crescent13Sun
14Mon4:483.33:394.510:051.211:44-0.16:225:38Waxing Crescent14Mon
15Tue5:503.24:264.410:561.36:235:36Waxing Crescent15Tue
16Wed6:553.15:204.112:440.011:55 AM1.46:245:35Waxing Crescent16Wed
17Thu8:013.16:253.81:470.01:051.56:255:33First Quarter17Thu
18Fri9:053.27:493.52:520.02:241.46:265:32First Quarter18Fri
19Sat10:043.39:223.33:540.03:451.26:275:31First Quarter19Sat
20Sun10:563.410:403.24:500.04:580.96:285:29Waxing Gibbous20Sun
21Mon11:433.611:453.25:390.16:010.66:295:28Waxing Gibbous21Mon
22Tue12:253.76:230.26:580.36:305:27Waxing Gibbous22Tue
23Wed12:413.21:013.87:020.47:490.16:315:26Waxing Gibbous23Wed
24Thu1:333.21:323.97:370.68:360.06:325:24Full Moon24Thu
25Fri2:223.11:573.98:100.99:210.06:335:23Full Moon25Fri
26Sat3:103.12:183.98:401.210:030.06:345:22Full Moon26Sat
27Sun3:583.12:384.09:121.410:420.16:355:21Full Moon27Sun
28Mon4:463.13:044.09:461.511:180.16:365:19Waning Gibbous28Mon
29Tue5:353.03:373.910:251.611:540.16:375:18Waning Gibbous29Tue
30Wed6:253.04:163.811:101.66:385:17Waning Gibbous30Wed
31Thu7:172.95:023.612:290.112:011.66:395:16Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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Is this week a spring tide or neap tide in Collinsville, CA?

Collinsville, CA is currently in a transitional phase. Tonight's moon is 36% 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 (36% 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