Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 27m at 4:12 pm (1.7 ft)
Next high tide : 10:13 pm (4.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Aug 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:184.14:123.410:130.19:321.66:118:15Full Moon1Sun
2Mon2:544.04:453.410:430.110:141.56:128:14Full Moon2Mon
3Tue3:324.05:143.511:080.210:541.46:138:13Full Moon3Tue
4Wed4:113.95:383.511:300.211:351.26:148:12Waning Gibbous4Wed
5Thu4:543.86:003.611:540.26:158:11Waning Gibbous5Thu
6Fri5:413.66:263.812:171.112:230.36:158:10Waning Gibbous6Fri
7Sat6:343.36:593.91:031.012:590.56:168:09Waning Gibbous7Sat
8Sun7:393.17:414.11:590.91:410.76:178:08Third Quarter8Sun
9Mon9:022.88:314.23:100.92:321.06:188:07Third Quarter9Mon
10Tue10:332.89:304.24:350.83:311.36:198:05Third Quarter10Tue
11Wed11:512.910:364.35:540.64:401.46:208:04Waning Crescent11Wed
12Thu12:573.17:010.45:531.56:218:03Waning Crescent12Thu
13Fri1:543.37:580.27:041.56:228:02Waning Crescent13Fri
14Sat12:484.52:443.58:480.08:081.46:228:00Waning Crescent14Sat
15Sun1:474.53:303.69:340.09:081.36:237:59New Moon15Sun
16Mon2:424.54:133.710:160.010:051.16:247:58New Moon16Mon
17Tue3:354.34:543.810:540.110:591.06:257:57New Moon17Tue
18Wed4:264.25:323.911:300.211:520.96:267:55Waxing Crescent18Wed
19Thu5:193.96:083.912:040.46:277:54Waxing Crescent19Thu
20Fri6:133.66:433.912:450.812:360.66:287:52Waxing Crescent20Fri
21Sat7:133.37:193.81:400.71:110.86:297:51Waxing Crescent21Sat
22Sun8:183.17:593.82:390.71:511.06:297:50First Quarter22Sun
23Mon9:292.98:463.73:440.72:391.36:307:48First Quarter23Mon
24Tue10:402.99:433.64:500.63:381.56:317:47First Quarter24Tue
25Wed11:453.010:463.65:540.54:451.66:327:45First Quarter25Wed
26Thu12:433.16:500.35:511.66:337:44Waxing Gibbous26Thu
27Fri1:333.27:390.26:511.56:347:43Waxing Gibbous27Fri
28Sat12:383.72:173.38:210.27:431.46:357:41Waxing Gibbous28Sat
29Sun1:243.82:553.48:580.28:311.36:357:40Waxing Gibbous29Sun
30Mon2:063.83:283.59:310.29:161.26:367:38Full Moon30Mon
31Tue2:473.83:563.59:590.39:571.06:377:37Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415176)

Common Questions About Collinsville, CA Tides

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What time does the tide turn (slack tide) in Collinsville, CA today?

Slack tide in Collinsville, CA is approximately 7:12 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Collinsville, CA is currently in a transitional phase. Tonight's moon is 31% 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 Third Quarter (31% 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