38.0733’ N, 121.8480’ W

Collinsville, CA

61°
H 87°
L 58°
SW
12mph
Low tide
5:17 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 1h 16m at 5:17 am (0.4 ft)
Next high tide : 11:29 am (2.9 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:52 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Aug 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:024.06:273.612:050.05:177:23Waxing Crescent1Mon
2Tue6:033.67:053.812:431.112:430.25:177:22First Quarter2Tue
3Wed7:153.37:503.91:521.01:270.55:187:21First Quarter3Wed
4Thu8:403.08:404.03:090.82:180.85:197:20First Quarter4Thu
5Fri10:052.99:364.24:270.63:171.15:207:19First Quarter5Fri
6Sat11:213.010:334.35:380.44:211.45:217:18Waxing Gibbous6Sat
7Sun12:273.26:400.25:281.65:227:17Waxing Gibbous7Sun
8Mon1:253.47:350.06:321.75:237:16Waxing Gibbous8Mon
9Tue12:234.52:173.58:25-0.17:321.75:237:15Full Moon9Tue
10Wed1:124.43:053.69:10-0.18:281.75:247:14Full Moon10Wed
11Thu1:594.43:483.69:51-0.19:201.65:257:12Full Moon11Thu
12Fri2:444.24:283.610:280.010:091.55:267:11Full Moon12Fri
13Sat3:284.05:053.611:000.110:551.45:277:10Waning Gibbous13Sat
14Sun4:133.85:383.611:280.211:421.35:287:09Waning Gibbous14Sun
15Mon5:003.56:083.511:530.45:297:08Waning Gibbous15Mon
16Tue5:533.26:353.512:311.212:200.55:307:06Waning Gibbous16Tue
17Wed6:582.97:043.61:251.112:530.85:317:05Third Quarter17Wed
18Thu8:152.77:393.62:301.01:341.05:317:04Third Quarter18Thu
19Fri9:352.68:223.73:420.92:241.35:327:02Third Quarter19Fri
20Sat10:492.79:133.84:510.73:231.65:337:01Third Quarter20Sat
21Sun11:532.910:083.95:520.54:271.75:347:00Waning Crescent21Sun
22Mon12:473.16:440.45:301.85:356:58Waning Crescent22Mon
23Tue1:353.27:290.26:281.85:366:57Waning Crescent23Tue
24Wed2:163.38:100.17:211.75:376:55Waning Crescent24Wed
25Thu12:474.32:543.48:470.08:111.55:386:54New Moon25Thu
26Fri1:364.33:273.49:210.09:001.35:386:53New Moon26Fri
27Sat2:254.33:583.59:530.09:491.15:396:51New Moon27Sat
28Sun3:164.24:273.610:240.110:400.95:406:50Waxing Crescent28Sun
29Mon4:084.04:573.810:560.211:330.75:416:48Waxing Crescent29Mon
30Tue5:053.85:313.911:320.35:426:47Waxing Crescent30Tue
31Wed6:093.46:124.012:320.612:130.65:436:45Waxing Crescent31Wed
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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Collinsville, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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