Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 12:52 pm (-0.2 ft)
Next high tide : in 1h 17m at 5:16 am (4.2 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Sep 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:383.65:363.511:360.311:561.06:377:37Waning Gibbous1Sun
2Mon5:223.45:573.511:570.56:387:35Waning Gibbous2Mon
3Tue6:113.16:143.612:380.912:180.76:397:34Waning Gibbous3Tue
4Wed7:082.96:363.71:220.812:470.96:397:32Waning Gibbous4Wed
5Thu8:182.77:073.82:140.81:231.26:407:31Third Quarter5Thu
6Fri9:392.67:473.83:190.82:091.56:417:29Third Quarter6Fri
7Sat10:582.68:383.84:360.73:071.86:427:28Third Quarter7Sat
8Sun12:072.85:480.64:172.06:437:26Third Quarter8Sun
9Mon1:043.06:470.45:322.06:447:24Waning Crescent9Mon
10Tue1:513.17:370.26:391.96:457:23Waning Crescent10Tue
11Wed12:003.92:313.28:200.17:361.66:457:21Waning Crescent11Wed
12Thu1:024.03:063.38:570.08:281.46:467:20Waning Crescent12Thu
13Fri1:574.13:363.49:310.09:181.16:477:18New Moon13Fri
14Sat2:494.14:033.510:020.010:070.86:487:17New Moon14Sat
15Sun3:404.04:283.610:320.110:560.56:497:15New Moon15Sun
16Mon4:333.94:543.911:030.311:480.46:507:14Waxing Crescent16Mon
17Tue5:293.65:254.111:370.56:517:12Waxing Crescent17Tue
18Wed6:313.46:014.212:430.312:150.86:517:10Waxing Crescent18Wed
19Thu7:413.16:444.21:450.312:591.16:527:09First Quarter19Thu
20Fri9:002.97:354.12:560.31:521.46:537:07First Quarter20Fri
21Sat10:192.98:413.94:130.33:001.76:547:06First Quarter21Sat
22Sun11:303.110:053.85:270.24:231.86:557:04First Quarter22Sun
23Mon12:323.26:310.15:451.76:567:03Waxing Gibbous23Mon
24Tue1:243.47:260.06:551.56:577:01Waxing Gibbous24Tue
25Wed12:403.72:093.58:12-0.17:541.26:576:59Waxing Gibbous25Wed
26Thu1:363.72:483.68:53-0.18:461.06:586:58Waxing Gibbous26Thu
27Fri2:243.63:233.69:280.19:330.86:596:56Full Moon27Fri
28Sat3:083.53:523.69:580.210:170.67:006:55Full Moon28Sat
29Sun3:513.44:153.610:230.410:580.57:016:53Full Moon29Sun
30Mon4:353.24:313.610:430.711:370.57:026:52Full Moon30Mon
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 9:04 am — 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 spring phase. Tonight's moon is 15% 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 Crescent (15% 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