38.0733’ N, 121.8480’ W

Collinsville, CA

64°
H 72°
L 58°
WSW
6mph
High tide
12:57 pm

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 6:54 pm (0.9 ft)
Next high tide : in 4h 56m at 12:57 pm (3.2 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:22 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Feb 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:533.79:512.72:220.74:130.57:195:37Third Quarter1Wed
2Thu9:443.711:042.83:151.05:210.37:185:38Third Quarter2Thu
3Fri10:343.84:141.36:210.17:175:39Waning Crescent3Fri
4Sat12:092.911:21 AM3.85:141.57:14-0.17:175:40Waning Crescent4Sat
5Sun1:053.112:043.96:111.78:00-0.17:165:41Waning Crescent5Sun
6Mon1:553.312:433.97:041.78:42-0.17:155:42Waning Crescent6Mon
7Tue2:393.41:193.97:511.79:19-0.17:145:43New Moon7Tue
8Wed3:183.41:533.98:351.79:50-0.17:135:44New Moon8Wed
9Thu3:543.42:283.99:161.510:170.07:125:46New Moon9Thu
10Fri4:253.33:053.89:541.410:380.07:105:47New Moon10Fri
11Sat4:503.33:453.710:301.210:570.07:095:48Waxing Crescent11Sat
12Sun5:103.34:273.511:071.111:200.17:085:49Waxing Crescent12Sun
13Mon5:293.45:153.211:470.911:500.27:075:50Waxing Crescent13Mon
14Tue5:533.56:122.912:340.97:065:51Waxing Crescent14Tue
15Wed6:273.77:282.612:280.51:320.87:055:52First Quarter15Wed
16Thu7:093.89:082.51:120.82:540.77:045:53First Quarter16Thu
17Fri8:003.910:392.62:061.24:280.67:025:54First Quarter17Fri
18Sat9:004.011:522.83:101.55:430.37:015:55First Quarter18Sat
19Sun10:064.14:241.76:450.17:005:56Waxing Gibbous19Sun
20Mon12:513.111:14 AM4.35:381.77:38-0.16:595:57Waxing Gibbous20Mon
21Tue1:423.312:194.46:461.68:25-0.36:575:59Waxing Gibbous21Tue
22Wed2:283.41:184.57:481.49:09-0.36:566:00Full Moon22Wed
23Thu3:103.52:144.48:451.29:49-0.36:556:01Full Moon23Thu
24Fri3:503.63:084.39:400.910:26-0.26:536:02Full Moon24Fri
25Sat4:273.74:014.010:330.711:010.06:526:03Waning Gibbous25Sat
26Sun5:043.74:573.711:260.611:340.26:516:04Waning Gibbous26Sun
27Mon5:393.75:563.412:220.56:496:05Waning Gibbous27Mon
28Tue6:153.77:033.012:090.41:230.56:486:06Waning Gibbous28Tue
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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waxing Gibbous (79% illuminated). This places Collinsville, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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