38.0733’ N, 121.8480’ W

Collinsville, CA

67°
H -°
L 60°
WSW
13mph
High tide
4:00 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 10:54 am (0.2 ft)
Next high tide : in 3h 53m at 4:00 am (3.7 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - May 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:472.611:173.34:291.14:530.35:116:57Third Quarter1Sun
2Mon11:002.711:533.45:300.85:330.45:096:58Waning Crescent2Mon
3Tue12:002.76:250.66:100.55:086:59Waning Crescent3Tue
4Wed12:243.512:542.87:140.46:440.75:077:00Waning Crescent4Wed
5Thu12:493.71:452.97:590.27:180.85:067:01Waning Crescent5Thu
6Fri1:113.92:343.08:430.07:551.05:057:02New Moon6Fri
7Sat1:384.13:243.09:26-0.18:351.25:047:03New Moon7Sat
8Sun2:104.34:143.110:08-0.29:201.35:037:04New Moon8Sun
9Mon2:494.45:073.110:51-0.210:091.45:027:05Waxing Crescent9Mon
10Tue3:324.46:013.111:37-0.211:031.45:017:06Waxing Crescent10Tue
11Wed4:214.36:583.112:25-0.25:007:06Waxing Crescent11Wed
12Thu5:154.07:563.212:041.41:19-0.24:597:07Waxing Crescent12Thu
13Fri6:193.78:533.31:131.32:16-0.14:587:08First Quarter13Fri
14Sat7:373.39:483.42:311.23:150.04:577:09First Quarter14Sat
15Sun9:063.110:393.63:491.04:110.14:567:10First Quarter15Sun
16Mon10:283.011:253.85:010.65:040.24:557:11Waxing Gibbous16Mon
17Tue11:383.06:050.35:510.44:557:12Waxing Gibbous17Tue
18Wed12:074.012:403.07:030.06:360.64:547:13Waxing Gibbous18Wed
19Thu12:454.11:363.17:56-0.27:180.94:537:13Waxing Gibbous19Thu
20Fri1:194.12:293.28:46-0.27:581.14:527:14Full Moon20Fri
21Sat1:494.23:213.29:33-0.38:391.44:527:15Full Moon21Sat
22Sun2:174.14:113.210:17-0.29:201.54:517:16Full Moon22Sun
23Mon2:454.15:003.210:58-0.210:031.64:507:17Waning Gibbous23Mon
24Tue3:174.05:483.211:36-0.210:481.64:507:18Waning Gibbous24Tue
25Wed3:533.86:363.212:12-0.14:497:18Waning Gibbous25Wed
26Thu4:353.67:233.112:470.04:487:19Waning Gibbous26Thu
27Fri5:223.38:093.112:311.51:230.04:487:20Waning Gibbous27Fri
28Sat6:193.08:553.21:321.52:010.14:477:21Third Quarter28Sat
29Sun7:292.79:383.32:411.32:440.24:477:21Third Quarter29Sun
30Mon8:572.510:173.43:511.13:290.44:467:22Third Quarter30Mon
31Tue10:222.510:513.64:570.84:150.64:467:23Third Quarter31Tue
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 97% 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 (97% 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