Tides Today & Tomorrow in Collinsville, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Collinsville, CA.
Next low tide : in 49m at 2:20 am (1.3 ft)
Next high tide : 7:28 am (3.4 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9415176
Common Questions About Tides

Collinsville, CA Tides - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:083.54:524.111:090.77:036:50Waning Gibbous1Sun
2Mon6:083.35:234.112:140.111:45 AM1.07:046:49Waning Gibbous2Mon
3Tue7:123.15:594.11:100.112:261.37:046:47Waning Gibbous3Tue
4Wed8:213.06:393.92:090.21:141.67:056:46Third Quarter4Wed
5Thu9:323.07:303.73:150.22:141.87:066:44Third Quarter5Thu
6Fri10:393.08:373.54:230.33:281.97:076:43Third Quarter6Fri
7Sat11:393.110:033.35:260.24:461.87:086:41Third Quarter7Sat
8Sun12:313.36:210.15:551.57:096:40Waning Crescent8Sun
9Mon1:153.37:080.16:541.37:106:38Waning Crescent9Mon
10Tue12:253.21:533.47:470.17:461.07:116:37Waning Crescent10Tue
11Wed1:173.22:263.48:190.18:320.77:126:35Waning Crescent11Wed
12Thu2:043.22:523.48:460.39:150.57:136:34New Moon12Thu
13Fri2:473.23:113.59:070.59:560.47:146:33New Moon13Fri
14Sat3:303.13:223.69:270.710:340.37:156:31New Moon14Sat
15Sun4:153.03:353.89:490.911:110.27:166:30New Moon15Sun
16Mon5:023.03:584.110:191.111:480.27:176:28Waxing Crescent16Mon
17Tue5:542.94:304.210:551.37:186:27Waxing Crescent17Tue
18Wed6:532.85:084.312:280.211:37 AM1.57:196:26Waxing Crescent18Wed
19Thu8:002.85:544.21:170.212:261.77:206:24Waxing Crescent19Thu
20Fri9:112.86:484.02:200.21:261.87:216:23First Quarter20Fri
21Sat10:182.87:553.73:350.22:391.87:226:21First Quarter21Sat
22Sun11:162.99:183.54:460.14:061.77:236:20First Quarter22Sun
23Mon12:063.15:460.05:291.47:246:19First Quarter23Mon
24Tue12:493.36:37-0.16:391.07:256:18Waxing Gibbous24Tue
25Wed12:133.41:273.57:22-0.17:400.67:266:16Waxing Gibbous25Wed
26Thu1:203.42:023.78:020.18:370.27:276:15Waxing Gibbous26Thu
27Fri2:193.42:343.98:390.39:300.07:286:14Full Moon27Fri
28Sat3:163.33:044.19:150.610:22-0.27:296:13Full Moon28Sat
29Sun4:123.33:334.29:510.911:13-0.27:306:12Full Moon29Sun
30Mon5:093.24:034.310:291.27:316:10Waning Gibbous30Mon
31Tue6:093.14:364.212:03-0.211:11 AM1.57:326:09Waning Gibbous31Tue
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 4:54 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 38% 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 First Quarter (38% 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