38.0733’ N, 121.8480’ W

Collinsville, CA

58°
H 86°
L 57°
WSW
15mph
Low tide
11:17 am

Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 4h 14m at 11:17 am (0.4 ft)
Next high tide : 5:10 pm (3.8 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Mar 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:283.41:543.98:190.99:010.06:405:59New Moon1Sat
2Sun2:563.62:433.99:070.79:320.16:386:00New Moon2Sun
3Mon3:243.83:343.89:560.510:050.36:376:01New Moon3Mon
4Tue3:534.04:293.610:460.310:400.56:356:02Waxing Crescent4Tue
5Wed4:264.15:293.311:400.311:200.76:346:03Waxing Crescent5Wed
6Thu5:054.26:383.112:400.36:326:04Waxing Crescent6Thu
7Fri5:514.27:562.912:060.91:510.36:316:05First Quarter7Fri
8Sat6:454.09:152.91:021.23:100.36:296:06First Quarter8Sat
9Sun7:523.810:283.02:131.44:240.26:286:07First Quarter9Sun
10Mon9:153.711:303.23:351.55:300.16:276:08First Quarter10Mon
11Tue10:363.64:541.46:250.06:256:09Waxing Gibbous11Tue
12Wed12:233.411:43 AM3.66:021.27:12-0.16:246:10Waxing Gibbous12Wed
13Thu1:093.512:383.67:000.97:53-0.16:226:11Waxing Gibbous13Thu
14Fri1:503.61:273.67:520.78:280.16:216:12Full Moon14Fri
15Sat2:263.72:123.58:400.68:590.26:196:13Full Moon15Sat
16Sun2:573.72:553.49:240.59:250.46:176:14Full Moon16Sun
17Mon3:223.73:373.310:060.49:460.66:166:15Full Moon17Mon
18Tue3:413.74:223.210:450.410:080.86:146:16Waning Gibbous18Tue
19Wed3:563.75:093.011:240.410:360.96:136:17Waning Gibbous19Wed
20Thu4:153.86:012.912:020.46:116:18Waning Gibbous20Thu
21Fri4:443.87:012.712:450.46:106:19Waning Gibbous21Fri
22Sat5:213.88:082.71:380.46:086:20Third Quarter22Sat
23Sun6:073.69:162.612:421.42:440.46:076:21Third Quarter23Sun
24Mon7:023.510:182.71:431.63:520.46:056:22Third Quarter24Mon
25Tue8:103.311:122.92:561.64:520.26:046:23Third Quarter25Tue
26Wed9:313.311:563.04:131.55:420.16:026:24Waning Crescent26Wed
27Thu10:503.35:221.26:260.16:016:24Waning Crescent27Thu
28Fri12:343.211:56 AM3.46:220.97:040.15:596:25Waning Crescent28Fri
29Sat1:073.412:543.57:150.67:390.25:586:26Waning Crescent29Sat
30Sun1:363.62:493.69:060.49:150.36:567:27New Moon30Sun
31Mon3:053.93:433.59:570.19:510.56:547:28New Moon31Mon
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 93% 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 Waning Gibbous (93% 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