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 (tomorrow) : 3:35 am (-1.2 ft)
Next high tide : in 5h 23m at 8:15 pm (6.5 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 - Nov 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:456.18:444.41:341.02:38-0.56:135:02New Moon1Thu
2Fri8:176.29:304.22:091.33:18-0.66:135:01New Moon2Fri
3Sat8:506.110:164.02:421.63:59-0.66:145:00New Moon3Sat
4Sun9:235.911:043.73:142.04:40-0.46:154:59Waxing Crescent4Sun
5Mon9:565.611:583.53:472.35:24-0.16:164:58Waxing Crescent5Mon
6Tue10:325.24:222.56:120.26:174:57Waxing Crescent6Tue
7Wed1:043.411:12 AM4.85:032.87:060.56:184:57Waxing Crescent7Wed
8Thu2:243.412:024.36:063.18:070.86:194:56First Quarter8Thu
9Fri3:423.51:153.98:003.19:091.06:204:55First Quarter9Fri
10Sat4:333.82:513.610:002.910:041.16:214:54First Quarter10Sat
11Sun5:064.14:183.511:112.410:501.26:224:54First Quarter11Sun
12Mon5:324.45:253.611:581.811:281.36:234:53Waxing Gibbous12Mon
13Tue5:574.76:183.712:361.36:234:52Waxing Gibbous13Tue
14Wed6:215.17:053.812:011.41:110.76:244:52Waxing Gibbous14Wed
15Thu6:485.57:483.912:331.51:450.26:254:51Waxing Gibbous15Thu
16Fri7:175.88:313.91:051.62:21-0.36:264:51Full Moon16Fri
17Sat7:496.19:153.91:381.73:00-0.66:274:50Full Moon17Sat
18Sun8:246.310:013.82:131.83:41-0.96:284:50Full Moon18Sun
19Mon9:036.310:513.72:511.94:25-0.96:294:49Full Moon19Mon
20Tue9:456.211:473.73:332.15:13-0.86:304:49Waning Gibbous20Tue
21Wed10:335.94:232.36:05-0.66:314:48Waning Gibbous21Wed
22Thu12:503.711:28 AM5.45:262.57:01-0.36:324:48Waning Gibbous22Thu
23Fri1:573.912:354.86:502.68:020.06:334:48Third Quarter23Fri
24Sat3:024.21:584.38:322.49:030.46:344:47Third Quarter24Sat
25Sun3:594.63:313.910:081.910:020.76:344:47Third Quarter25Sun
26Mon4:475.04:583.711:231.210:551.06:354:47Waning Crescent26Mon
27Tue5:305.46:113.712:220.66:364:46Waning Crescent27Tue
28Wed6:095.77:123.81:110.06:374:46Waning Crescent28Wed
29Thu6:466.08:043.812:271.51:54-0.56:384:46Waning Crescent29Thu
30Fri7:216.18:503.81:071.72:35-0.76:394:46New Moon30Fri
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 11:55 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 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