38.0733’ N, 121.8480’ W

Collinsville, CA

67°
H -°
L 58°
WSW
16mph
Low tide
11:54 pm

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Monday, August 31, 2026
The tide is currently falling in Collinsville, CA.
Next low tide (tomorrow) : in 2h 10m at 11:54 pm (0.7 ft)
Next high tide : 5:34 am (3.4 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Mar 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:253.75:202.911:410.611:000.86:396:00Waning Gibbous1Fri
2Sat4:473.86:162.812:200.66:386:01Waning Gibbous2Sat
3Sun5:203.97:262.61:100.66:366:02Waning Gibbous3Sun
4Mon6:003.98:472.512:201.22:180.66:356:03Third Quarter4Mon
5Tue6:503.810:032.61:121.53:400.56:346:04Third Quarter5Tue
6Wed7:513.811:072.72:171.64:510.36:326:05Third Quarter6Wed
7Thu9:033.711:592.93:331.75:490.26:316:06Third Quarter7Thu
8Fri10:233.84:501.56:380.06:296:07Waning Crescent8Fri
9Sat12:433.111:35 AM3.95:591.37:21-0.16:286:08Waning Crescent9Sat
10Sun1:223.312:383.96:591.08:00-0.16:266:09Waning Crescent10Sun
11Mon1:563.51:354.07:550.78:360.06:256:10New Moon11Mon
12Tue2:293.72:303.98:490.49:120.16:236:11New Moon12Tue
13Wed3:013.93:253.89:420.29:470.36:226:12New Moon13Wed
14Thu3:344.14:213.610:350.110:240.56:206:12Waxing Crescent14Thu
15Fri4:094.25:223.311:300.011:050.86:196:13Waxing Crescent15Fri
16Sat4:474.26:293.112:300.16:176:14Waxing Crescent16Sat
17Sun5:304.17:413.01:350.26:166:15First Quarter17Sun
18Mon6:203.98:552.912:451.32:470.26:146:16First Quarter18Mon
19Tue7:243.710:053.01:531.53:580.26:136:17First Quarter19Tue
20Wed8:463.511:063.23:131.65:020.16:116:18First Quarter20Wed
21Thu10:093.311:583.34:311.45:570.06:096:19Waxing Gibbous21Thu
22Fri11:183.35:381.26:430.06:086:20Waxing Gibbous22Fri
23Sat12:433.412:133.36:360.97:220.06:066:21Waxing Gibbous23Sat
24Sun1:223.51:013.37:260.77:550.16:056:22Waxing Gibbous24Sun
25Mon1:563.61:453.28:120.58:230.36:036:23Full Moon25Mon
26Tue2:243.62:273.28:550.48:450.56:026:24Full Moon26Tue
27Wed2:453.63:083.19:340.39:040.76:006:25Full Moon27Wed
28Thu2:583.73:503.010:110.39:250.95:596:26Full Moon28Thu
29Fri3:103.84:343.010:460.29:531.05:576:27Waning Gibbous29Fri
30Sat3:313.95:232.911:200.210:291.25:566:27Waning Gibbous30Sat
31Sun5:014.07:182.812:560.26:547:28Waning Gibbous31Sun
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 spring phase. Tonight's moon is 93% 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 Gibbous (93% 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