38.0733’ N, 121.8480’ W

Collinsville, CA

68°
H -°
L 61°
WSW
17mph
Low tide
8:32 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 7h 05m at 8:32 am (0.1 ft)
Next high tide : 2:32 pm (3.3 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Aug 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:412.96:390.35:021.95:097:17Waning Crescent1Thu
2Fri1:413.27:380.16:112.05:107:16Waning Crescent2Fri
3Sat2:343.38:30-0.17:202.05:117:15New Moon3Sat
4Sun12:564.83:223.59:18-0.28:251.85:127:14New Moon4Sun
5Mon1:544.84:073.510:02-0.29:251.65:137:13New Moon5Mon
6Tue2:504.64:493.610:42-0.210:231.45:147:12Waxing Crescent6Tue
7Wed3:454.45:303.611:18-0.111:201.25:157:10Waxing Crescent7Wed
8Thu4:404.06:083.711:520.05:157:09Waxing Crescent8Thu
9Fri5:393.66:463.712:171.012:250.35:167:08Waxing Crescent9Fri
10Sat6:443.27:243.71:190.912:580.55:177:07First Quarter10Sat
11Sun7:572.98:043.82:250.81:350.95:187:06First Quarter11Sun
12Mon9:152.78:473.83:360.72:201.25:197:05First Quarter12Mon
13Tue10:312.89:353.84:460.53:151.65:207:03First Quarter13Tue
14Wed11:392.910:263.95:480.34:181.85:217:02Waxing Gibbous14Wed
15Thu12:383.16:430.25:222.05:227:01Waxing Gibbous15Thu
16Fri1:293.37:320.16:212.05:227:00Waxing Gibbous16Fri
17Sat12:014.02:133.48:140.07:132.05:236:58Waxing Gibbous17Sat
18Sun12:444.12:533.48:510.08:001.85:246:57Full Moon18Sun
19Mon1:244.13:283.49:240.08:441.75:256:56Full Moon19Mon
20Tue2:034.03:583.49:510.09:241.55:266:54Full Moon20Tue
21Wed2:424.04:223.410:140.110:041.35:276:53Full Moon21Wed
22Thu3:243.84:413.510:350.110:431.15:286:52Waning Gibbous22Thu
23Fri4:083.74:593.610:580.211:241.05:296:50Waning Gibbous23Fri
24Sat4:573.45:243.811:270.45:296:49Waning Gibbous24Sat
25Sun5:543.15:574.012:110.812:020.65:306:47Waning Gibbous25Sun
26Mon7:072.86:384.11:090.812:441.05:316:46Third Quarter26Mon
27Tue8:412.77:284.22:270.81:341.35:326:45Third Quarter27Tue
28Wed10:122.78:284.34:000.72:371.75:336:43Third Quarter28Wed
29Thu11:282.99:374.35:200.53:511.85:346:42Waning Crescent29Thu
30Fri12:303.16:250.25:101.95:356:40Waning Crescent30Fri
31Sat1:223.37:190.06:231.75:366:39Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

Collapse All
Is this week a spring tide or neap tide in Collinsville, CA?

Collinsville, CA is currently in a spring phase. Tonight's moon is 89% 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 Waxing Gibbous (89% 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