Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Collinsville, CA.
Next low tide : 1:33 pm (0.6 ft)
Next high tide : in 33m at 7:27 am (3.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:553.63:203.39:460.49:230.65:526:30Full Moon1Sat
2Sun3:113.74:043.210:230.39:530.75:506:31Full Moon2Sun
3Mon3:343.94:533.111:010.210:300.85:496:32Waning Gibbous3Mon
4Tue4:064.05:493.011:430.211:121.05:476:33Waning Gibbous4Tue
5Wed4:464.06:552.912:320.25:466:34Waning Gibbous5Wed
6Thu5:324.08:082.812:011.21:370.25:446:34Third Quarter6Thu
7Fri6:273.89:202.91:001.32:530.25:436:35Third Quarter7Fri
8Sat7:353.610:253.02:131.44:070.15:416:36Third Quarter8Sat
9Sun8:593.511:213.23:381.45:100.05:406:37Third Quarter9Sun
10Mon10:283.44:591.26:04-0.15:386:38Waning Crescent10Mon
11Tue12:103.511:43 AM3.56:070.96:52-0.15:376:39Waning Crescent11Tue
12Wed12:533.612:453.67:060.67:360.05:356:40Waning Crescent12Wed
13Thu1:333.81:413.68:010.38:160.25:346:41New Moon13Thu
14Fri2:093.92:343.58:530.18:540.45:326:42New Moon14Fri
15Sat2:424.03:263.49:430.09:310.65:316:43New Moon15Sat
16Sun3:134.04:193.310:30-0.110:070.85:306:44New Moon16Sun
17Mon3:424.05:143.211:17-0.110:451.05:286:45Waxing Crescent17Mon
18Tue4:123.96:113.112:040.05:276:46Waxing Crescent18Tue
19Wed4:463.87:123.012:540.15:256:46Waxing Crescent19Wed
20Thu5:253.68:143.012:151.41:470.15:246:47Waxing Crescent20Thu
21Fri6:133.49:153.01:131.52:450.25:236:48First Quarter21Fri
22Sat7:143.110:113.12:221.53:430.25:216:49First Quarter22Sat
23Sun8:342.911:023.23:361.44:370.25:206:50First Quarter23Sun
24Mon9:582.811:463.34:451.25:240.25:196:51First Quarter24Mon
25Tue11:072.85:441.06:040.25:186:52Waxing Gibbous25Tue
26Wed12:243.412:042.96:370.76:390.35:166:53Waxing Gibbous26Wed
27Thu12:563.512:553.07:240.57:100.55:156:54Waxing Gibbous27Thu
28Fri1:223.61:433.08:090.37:390.65:146:55Waxing Gibbous28Fri
29Sat1:423.72:303.18:510.18:090.85:136:56Full Moon29Sat
30Sun3:003.94:183.110:320.09:440.96:117:57Full Moon30Sun
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 10:30 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 transitional phase. Tonight's moon is 64% 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 (64% 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