Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Santa Catalina Island, CA.
Next low tide : 2:06 pm (2.1 ft)
Next high tide : in 1h 42m at 9:26 am (3.9 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Jan 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:565.610:053.31:432.43:30-0.76:574:57New Moon1Wed
2Thu8:295.610:363.32:172.44:02-0.76:584:58New Moon2Thu
3Fri9:015.611:073.32:502.34:34-0.66:584:59New Moon3Fri
4Sat9:345.411:403.43:242.35:06-0.56:585:00Waxing Crescent4Sat
5Sun10:065.24:012.45:37-0.36:585:00Waxing Crescent5Sun
6Mon12:163.410:40 AM4.94:432.46:090.06:585:01Waxing Crescent6Mon
7Tue12:523.511:17 AM4.45:342.56:410.36:585:02Waxing Crescent7Tue
8Wed1:313.712:013.86:412.57:130.76:585:03First Quarter8Wed
9Thu2:113.91:063.28:102.37:481.16:585:04First Quarter9Thu
10Fri2:534.22:512.79:521.88:311.66:585:05First Quarter10Fri
11Sat3:394.55:022.611:151.19:271.96:585:06First Quarter11Sat
12Sun4:285.06:382.712:150.46:585:06Waxing Gibbous12Sun
13Mon5:185.47:403.01:05-0.46:575:07Waxing Gibbous13Mon
14Tue6:085.98:263.31:50-1.16:575:08Waxing Gibbous14Tue
15Wed6:586.49:073.512:392.22:34-1.66:575:09Waxing Gibbous15Wed
16Thu7:476.79:463.71:332.03:17-1.86:575:10Full Moon16Thu
17Fri8:366.810:263.92:251.84:00-1.96:565:11Full Moon17Fri
18Sat9:246.611:064.03:171.64:41-1.76:565:12Full Moon18Sat
19Sun10:126.211:484.24:101.55:22-1.36:565:13Waning Gibbous19Sun
20Mon11:015.55:071.56:02-0.76:555:14Waning Gibbous20Mon
21Tue12:324.311:54 AM4.76:101.56:420.06:555:15Waning Gibbous21Tue
22Wed1:194.412:563.87:261.57:220.76:545:16Third Quarter22Wed
23Thu2:094.52:213.08:571.48:041.46:545:17Third Quarter23Thu
24Fri3:044.64:292.610:361.08:572.06:535:18Third Quarter24Fri
25Sat4:034.76:392.711:570.510:102.46:535:19Third Quarter25Sat
26Sun5:014.87:513.012:550.16:525:20Waning Crescent26Sun
27Mon5:524.98:303.21:39-0.36:525:21Waning Crescent27Mon
28Tue6:375.18:583.312:282.52:15-0.56:515:22Waning Crescent28Tue
29Wed7:165.39:203.41:122.42:46-0.76:515:23Waning Crescent29Wed
30Thu7:515.49:413.51:472.23:14-0.76:505:24New Moon30Thu
31Fri8:235.510:033.52:192.03:41-0.76:495:25New Moon31Fri
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 11:46 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 Santa Catalina Island, CA?

Santa Catalina Island, CA is currently in a spring phase. Tonight's moon is 5% 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 Waning Crescent (5% 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