38.0733’ N, 121.8480’ W

Collinsville, CA

61°
H 86°
L 58°
SW
14mph
Low tide
11:17 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 6h 29m at 11:17 am (0.4 ft)
Next high tide : 5:10 pm (3.8 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 - Apr 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:364.14:383.510:470.010:300.76:537:29New Moon1Tue
2Wed4:104.35:353.411:39-0.111:120.96:517:30Waxing Crescent2Wed
3Thu4:484.46:373.212:34-0.16:507:31Waxing Crescent3Thu
4Fri5:314.37:443.11:33-0.16:487:32Waxing Crescent4Fri
5Sat6:214.28:543.012:531.22:380.06:477:33First Quarter5Sat
6Sun7:193.910:023.11:571.43:460.06:457:34First Quarter6Sun
7Mon8:333.511:063.23:131.44:530.06:447:35First Quarter7Mon
8Tue10:033.34:351.35:530.06:427:36First Quarter8Tue
9Wed12:023.311:25 AM3.25:491.16:460.06:417:36Waxing Gibbous9Wed
10Thu12:523.512:313.26:540.87:300.06:397:37Waxing Gibbous10Thu
11Fri1:353.61:283.27:500.58:090.26:387:38Waxing Gibbous11Fri
12Sat2:133.72:183.18:410.38:430.46:367:39Waxing Gibbous12Sat
13Sun2:453.73:043.19:270.19:120.66:357:40Full Moon13Sun
14Mon3:113.73:493.110:110.19:380.86:347:41Full Moon14Mon
15Tue3:313.84:343.010:510.010:021.06:327:42Full Moon15Tue
16Wed3:453.85:193.011:290.010:301.26:317:43Full Moon16Wed
17Thu4:033.96:062.912:050.16:297:44Waning Gibbous17Thu
18Fri4:293.96:562.912:390.16:287:45Waning Gibbous18Fri
19Sat5:043.97:482.81:150.16:277:46Waning Gibbous19Sat
20Sun5:453.88:442.812:291.51:550.16:257:47Waning Gibbous20Sun
21Mon6:333.69:412.81:221.52:440.16:247:48Third Quarter21Mon
22Tue7:303.410:352.82:231.53:420.16:237:48Third Quarter22Tue
23Wed8:393.111:233.03:361.44:410.16:217:49Third Quarter23Wed
24Thu10:023.04:521.25:330.16:207:50Third Quarter24Thu
25Fri12:043.111:28 AM3.06:030.96:200.26:197:51Waning Crescent25Fri
26Sat12:403.412:413.07:050.67:040.36:177:52Waning Crescent26Sat
27Sun1:133.71:453.18:020.37:450.56:167:53Waning Crescent27Sun
28Mon1:453.92:443.28:560.08:280.76:157:54New Moon28Mon
29Tue2:194.23:423.39:49-0.29:120.96:147:55New Moon29Tue
30Wed2:554.44:403.310:41-0.310:001.16:127:56New Moon30Wed
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 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