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 48m 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 - May 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:373.510:465.55:20-0.64:361.66:057:36New Moon1Wed
2Thu12:283.36:03-0.65:131.96:047:37Waxing Crescent2Thu
3Fri1:283.26:52-0.55:582.16:037:38Waxing Crescent3Fri
4Sat12:115.12:403.27:48-0.37:012.46:027:38Waxing Crescent4Sat
5Sun1:084.73:563.48:51-0.18:342.56:017:39First Quarter5Sun
6Mon2:224.45:013.79:580.010:222.26:007:40First Quarter6Mon
7Tue3:524.15:514.111:010.211:491.75:597:41First Quarter7Tue
8Wed5:203.96:344.611:570.35:587:41First Quarter8Wed
9Thu6:353.97:135.112:541.012:460.45:587:42Waxing Gibbous9Thu
10Fri7:394.07:505.51:480.31:310.65:577:43Waxing Gibbous10Fri
11Sat8:364.08:265.82:36-0.32:120.85:567:44Waxing Gibbous11Sat
12Sun9:274.09:036.03:21-0.82:511.05:557:44Full Moon12Sun
13Mon10:163.99:396.04:05-1.03:301.25:547:45Full Moon13Mon
14Tue11:043.810:165.94:47-1.14:081.55:547:46Full Moon14Tue
15Wed11:523.710:535.65:30-1.04:461.85:537:47Waning Gibbous15Wed
16Thu12:423.56:13-0.75:272.15:527:47Waning Gibbous16Thu
17Fri1:383.46:58-0.46:122.35:527:48Waning Gibbous17Fri
18Sat12:114.72:403.37:46-0.17:082.55:517:49Waning Gibbous18Sat
19Sun12:574.33:473.48:380.38:302.75:507:49Third Quarter19Sun
20Mon1:563.84:483.69:330.610:152.65:507:50Third Quarter20Mon
21Tue3:153.45:343.810:290.911:452.25:497:51Third Quarter21Tue
22Wed4:453.26:104.111:191.15:497:52Third Quarter22Wed
23Thu6:053.16:404.412:451.712:031.25:487:52Waning Crescent23Thu
24Fri7:073.27:084.71:291.212:421.35:487:53Waning Crescent24Fri
25Sat7:593.37:375.12:060.71:181.45:477:54Waning Crescent25Sat
26Sun8:443.48:075.42:410.21:521.55:477:54Waning Crescent26Sun
27Mon9:273.58:395.73:16-0.32:271.65:467:55New Moon27Mon
28Tue10:083.59:135.93:52-0.63:021.75:467:56New Moon28Tue
29Wed10:513.69:506.04:30-0.93:401.85:457:56New Moon29Wed
30Thu11:363.610:315.95:10-1.04:211.95:457:57New Moon30Thu
31Fri12:243.65:53-1.05:082.05:457:57Waxing Crescent31Fri
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