38.0733’ N, 121.8480’ W

Collinsville, CA

70°
H 86°
L 59°
WSW
14mph
Low tide
10:33 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 5h 26m at 10:33 am (0.1 ft)
Next high tide : 4:34 pm (3.4 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - May 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:374.17:182.912:26-0.15:116:57Waxing Crescent1Mon
2Tue5:283.98:172.912:131.41:190.05:106:58First Quarter2Tue
3Wed6:283.69:153.01:191.42:220.05:096:59First Quarter3Wed
4Thu7:403.410:093.22:361.33:260.05:077:00First Quarter4Thu
5Fri9:063.210:583.43:561.14:260.15:067:01First Quarter5Fri
6Sat10:313.111:423.65:090.85:200.25:057:02Waxing Gibbous6Sat
7Sun11:443.26:130.46:080.35:047:03Waxing Gibbous7Sun
8Mon12:223.912:473.37:110.16:530.55:037:04Waxing Gibbous8Mon
9Tue12:594.11:463.38:06-0.17:370.75:027:04Full Moon9Tue
10Wed1:354.22:423.38:58-0.28:210.95:017:05Full Moon10Wed
11Thu2:094.33:373.39:49-0.39:061.15:007:06Full Moon11Thu
12Fri2:444.34:323.310:38-0.39:521.34:597:07Full Moon12Fri
13Sat3:204.25:273.311:25-0.310:411.44:587:08Waning Gibbous13Sat
14Sun3:584.06:223.312:12-0.24:577:09Waning Gibbous14Sun
15Mon4:413.87:173.212:59-0.14:567:10Waning Gibbous15Mon
16Tue5:293.58:123.212:301.51:46-0.14:567:11Third Quarter16Tue
17Wed6:283.19:053.31:351.52:350.04:557:12Third Quarter17Wed
18Thu7:462.89:553.32:461.43:250.14:547:12Third Quarter18Thu
19Fri9:132.610:403.43:571.14:120.24:537:13Third Quarter19Fri
20Sat10:292.611:203.55:020.94:550.44:527:14Third Quarter20Sat
21Sun11:342.611:553.65:590.65:350.54:527:15Waning Crescent21Sun
22Mon12:312.76:510.46:110.74:517:16Waning Crescent22Mon
23Tue12:243.71:232.87:380.26:461.04:507:17Waning Crescent23Tue
24Wed12:473.92:122.98:220.17:221.24:507:17Waning Crescent24Wed
25Thu1:104.03:012.99:040.08:001.34:497:18New Moon25Thu
26Fri1:364.23:483.09:44-0.18:421.54:497:19New Moon26Fri
27Sat2:094.34:353.110:21-0.19:281.54:487:20New Moon27Sat
28Sun2:494.45:223.110:58-0.210:171.54:477:20Waxing Crescent28Sun
29Mon3:334.36:103.111:36-0.211:101.54:477:21Waxing Crescent29Mon
30Tue4:224.26:593.212:16-0.24:467:22Waxing Crescent30Tue
31Wed5:163.97:493.212:091.51:01-0.24:467:23Waxing Crescent31Wed
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 100% 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 Full Moon (100% 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