38.0733’ N, 121.8480’ W

Collinsville, CA

78°
H 82°
L 53°
W
11mph
Low tide
3:38 pm

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 2h 52m at 3:38 pm (1.8 ft)
Next high tide : 8:30 pm (3.2 ft)
Sunset today : 6:25 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:023.33:433.610:371.310:580.07:195:36Waning Gibbous1Tue
2Wed5:233.34:243.411:161.211:150.17:195:37Waning Gibbous2Wed
3Thu5:383.35:113.111:571.011:390.27:185:39Waning Gibbous3Thu
4Fri5:533.46:052.812:420.97:175:40Waning Gibbous4Fri
5Sat6:183.67:172.512:110.51:390.97:165:41Third Quarter5Sat
6Sun6:523.88:552.312:490.82:560.87:155:42Third Quarter6Sun
7Mon7:353.910:312.41:361.24:230.67:145:43Third Quarter7Mon
8Tue8:284.011:472.62:321.65:370.47:135:44Third Quarter8Tue
9Wed9:314.23:411.96:390.17:125:45Waning Crescent9Wed
10Thu12:482.910:40 AM4.34:562.07:31-0.17:115:46Waning Crescent10Thu
11Fri1:383.111:48 AM4.46:091.98:17-0.37:105:48Waning Crescent11Fri
12Sat2:213.212:514.57:151.79:00-0.47:085:49New Moon12Sat
13Sun3:013.31:494.58:151.49:38-0.57:075:50New Moon13Sun
14Mon3:383.52:454.49:111.110:14-0.47:065:51New Moon14Mon
15Tue4:133.63:394.210:060.810:48-0.37:055:52Waxing Crescent15Tue
16Wed4:473.74:353.811:000.611:210.07:045:53Waxing Crescent16Wed
17Thu5:203.85:353.411:570.511:540.37:035:54Waxing Crescent17Thu
18Fri5:553.96:433.012:590.47:015:55Waxing Crescent18Fri
19Sat6:333.98:012.812:310.72:100.47:005:56First Quarter19Sat
20Sun7:173.99:242.71:141.13:270.46:595:57First Quarter20Sun
21Mon8:093.810:432.82:101.54:430.36:585:58First Quarter21Mon
22Tue9:143.711:503.03:211.85:500.16:565:59First Quarter22Tue
23Wed10:253.74:401.96:460.06:556:00Waxing Gibbous23Wed
24Thu12:453.211:28 AM3.75:501.87:33-0.16:546:01Waxing Gibbous24Thu
25Fri1:323.312:213.76:491.78:13-0.16:526:03Waxing Gibbous25Fri
26Sat2:133.41:063.77:391.58:47-0.16:516:04Waxing Gibbous26Sat
27Sun2:493.41:463.68:241.39:160.06:506:05Full Moon27Sun
28Mon3:203.42:243.69:061.19:370.16:486:06Full Moon28Mon
29Tue3:453.43:013.49:441.09:530.26:476:07Full Moon29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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

Collinsville, CA is currently in a neap phase. Tonight's moon is 51% 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 (51% 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