38.0733’ N, 121.8480’ W

Collinsville, CA

75°
H 86°
L 58°
WSW
13mph
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 55m 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 - Dec 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:572.812:443.96:511.48:49-0.27:044:48New Moon1Sun
2Mon2:452.91:064.07:291.69:30-0.27:054:48New Moon2Mon
3Tue3:323.01:354.18:101.710:07-0.27:064:48New Moon3Tue
4Wed4:163.12:114.28:541.810:41-0.27:074:47New Moon4Wed
5Thu4:583.12:534.29:401.711:13-0.27:084:47Waxing Crescent5Thu
6Fri5:393.13:384.110:281.611:44-0.27:094:47Waxing Crescent6Fri
7Sat6:183.14:283.911:191.57:104:47Waxing Crescent7Sat
8Sun6:573.15:233.612:17-0.212:151.37:104:47Waxing Crescent8Sun
9Mon7:373.26:263.212:55-0.21:181.27:114:47First Quarter9Mon
10Tue8:193.37:442.91:380.02:311.07:124:47First Quarter10Tue
11Wed9:023.59:172.72:260.23:500.77:134:47First Quarter11Wed
12Thu9:463.810:442.73:180.45:040.47:144:48Waxing Gibbous12Thu
13Fri10:314.011:582.84:130.76:110.17:144:48Waxing Gibbous13Fri
14Sat11:154.35:081.07:11-0.17:154:48Waxing Gibbous14Sat
15Sun1:033.012:014.56:041.38:06-0.37:164:48Waxing Gibbous15Sun
16Mon2:033.112:464.67:011.58:59-0.47:164:49Full Moon16Mon
17Tue2:583.31:324.67:581.69:47-0.47:174:49Full Moon17Tue
18Wed3:503.42:194.58:561.610:33-0.47:184:49Full Moon18Wed
19Thu4:403.43:074.39:521.611:15-0.37:184:50Waning Gibbous19Thu
20Fri5:273.43:564.010:471.511:54-0.27:194:50Waning Gibbous20Fri
21Sat6:133.44:473.711:431.47:194:51Waning Gibbous21Sat
22Sun6:573.45:443.312:30-0.112:411.27:204:51Waning Gibbous22Sun
23Mon7:403.46:492.91:040.11:441.17:204:52Third Quarter23Mon
24Tue8:233.48:072.61:390.32:510.97:214:52Third Quarter24Tue
25Wed9:053.49:282.42:160.54:010.77:214:53Third Quarter25Wed
26Thu9:463.510:442.42:580.85:060.57:224:53Third Quarter26Thu
27Fri10:243.611:512.53:461.16:060.27:224:54Waning Crescent27Fri
28Sat10:593.74:371.46:580.07:224:55Waning Crescent28Sat
29Sun12:502.711:32 AM3.95:281.67:46-0.17:234:55Waning Crescent29Sun
30Mon1:422.912:044.06:191.78:29-0.27:234:56Waning Crescent30Mon
31Tue2:303.112:404.17:081.89:06-0.27:234:57New Moon31Tue
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