Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Santa Catalina Island, CA.
Next low tide : in 3h 13m at 3:46 pm (1.4 ft)
Next high tide : 9:49 pm (6.5 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Nov 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:036.49:164.21:541.23:04-0.76:135:02Full Moon1Sat
2Sun8:356.410:073.92:271.63:47-0.86:135:01Full Moon2Sun
3Mon9:096.211:013.62:592.04:32-0.76:145:00Waning Gibbous3Mon
4Tue9:445.93:312.35:19-0.46:154:59Waning Gibbous4Tue
5Wed12:043.410:21 AM5.54:032.76:120.06:164:58Waning Gibbous5Wed
6Thu1:263.211:03 AM5.04:393.07:130.36:174:57Waning Gibbous6Thu
7Fri3:153.311:55 AM4.65:363.28:220.66:184:57Third Quarter7Fri
8Sat4:333.51:114.17:523.49:270.86:194:56Third Quarter8Sat
9Sun5:073.82:473.810:003.110:210.96:204:55Third Quarter9Sun
10Mon5:314.04:113.711:112.611:021.06:214:54Third Quarter10Mon
11Tue5:514.35:163.711:582.011:351.16:224:54Waning Crescent11Tue
12Wed6:094.66:103.712:351.56:234:53Waning Crescent12Wed
13Thu6:285.06:573.812:041.31:100.96:234:52Waning Crescent13Thu
14Fri6:495.37:413.812:301.41:430.46:244:52Waning Crescent14Fri
15Sat7:125.68:243.712:571.62:17-0.16:254:51New Moon15Sat
16Sun7:385.99:083.71:241.82:53-0.56:264:51New Moon16Sun
17Mon8:086.19:543.61:532.03:33-0.76:274:50New Moon17Mon
18Tue8:426.210:453.42:252.24:15-0.86:284:50New Moon18Tue
19Wed9:216.211:433.32:592.35:03-0.86:294:49Waxing Crescent19Wed
20Thu10:046.03:392.55:56-0.66:304:49Waxing Crescent20Thu
21Fri12:503.310:55 AM5.64:312.86:54-0.46:314:48Waxing Crescent21Fri
22Sat2:023.411:57 AM5.25:472.97:54-0.26:324:48First Quarter22Sat
23Sun3:073.71:164.67:372.98:540.16:334:48First Quarter23Sun
24Mon3:584.22:494.29:292.59:500.46:344:47First Quarter24Mon
25Tue4:404.74:203.910:541.810:400.76:344:47First Quarter25Tue
26Wed5:175.25:393.811:581.011:251.06:354:47Waxing Gibbous26Wed
27Thu5:535.66:473.712:510.26:364:46Waxing Gibbous27Thu
28Fri6:286.07:463.712:071.31:38-0.46:374:46Waxing Gibbous28Fri
29Sat7:036.28:393.712:461.62:21-0.86:384:46Full Moon29Sat
30Sun7:386.39:283.71:251.93:02-1.06:394:46Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410092)

Common Questions About Santa Catalina Island, CA Tides

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What time does the tide turn (slack tide) in Santa Catalina Island, CA today?

Slack tide in Santa Catalina Island, CA is approximately 6:47 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 Santa Catalina Island, CA?

Santa Catalina Island, CA is currently in a spring phase. Tonight's moon is 0% 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 Santa Catalina Island, 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 Santa Catalina Island, CA?

Tide predictions for Santa Catalina Island, 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 Santa Catalina Island, CA?

Tide data for Santa Catalina Island, CA is sourced from NOAA Station #9410092. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410092.

What is the moon phase in Santa Catalina Island, CA tonight?

Tonight the moon over Santa Catalina Island, CA is New Moon (0% illuminated). This places Santa Catalina Island, 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