Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Santa Catalina Island, CA.
Next low tide : 10:04 am (2.6 ft)
Next high tide : in 6h 53m at 7:15 am (2.8 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Jun 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:264.19:486.44:12-1.33:381.35:457:59Full Moon1Fri
2Sat11:184.010:306.24:59-1.44:221.55:447:59Full Moon2Sat
3Sun12:113.95:45-1.35:091.85:448:00Waning Gibbous3Sun
4Mon1:073.86:34-1.05:592.15:448:00Waning Gibbous4Mon
5Tue2:083.77:23-0.66:592.45:448:01Waning Gibbous5Tue
6Wed12:484.83:123.78:16-0.28:142.55:448:01Waning Gibbous6Wed
7Thu1:454.24:163.99:110.29:482.55:448:02Third Quarter7Thu
8Fri2:573.75:124.010:070.611:222.25:438:02Third Quarter8Fri
9Sat4:233.35:574.311:020.95:438:03Third Quarter9Sat
10Sun5:483.26:334.512:331.811:50 AM1.25:438:03Third Quarter10Sun
11Mon6:573.27:054.71:241.312:331.45:438:04Waning Crescent11Mon
12Tue7:533.27:335.02:050.91:101.55:438:04Waning Crescent12Tue
13Wed8:403.38:025.22:390.41:451.75:438:04Waning Crescent13Wed
14Thu9:203.48:305.43:120.12:171.75:438:05Waning Crescent14Thu
15Fri9:593.59:015.63:44-0.22:501.85:448:05New Moon15Fri
16Sat10:363.59:325.74:17-0.53:241.95:448:05New Moon16Sat
17Sun11:153.510:065.74:51-0.63:592.05:448:06New Moon17Sun
18Mon11:563.610:425.65:27-0.74:372.15:448:06New Moon18Mon
19Tue12:403.66:06-0.65:202.25:448:06Waxing Crescent19Tue
20Wed1:283.66:47-0.56:122.35:448:07Waxing Crescent20Wed
21Thu12:075.12:213.87:31-0.37:172.45:458:07Waxing Crescent21Thu
22Fri1:004.73:164.08:190.08:412.45:458:07First Quarter22Fri
23Sat2:064.14:114.39:120.310:152.05:458:07First Quarter23Sat
24Sun3:303.75:034.710:080.611:401.55:458:07First Quarter24Sun
25Mon5:043.45:525.111:060.95:468:07First Quarter25Mon
26Tue6:313.46:395.612:490.812:031.25:468:07Waxing Gibbous26Tue
27Wed7:423.57:246.01:450.112:571.35:468:07Waxing Gibbous27Wed
28Thu8:423.78:086.22:35-0.51:481.55:478:08Waxing Gibbous28Thu
29Fri9:353.98:516.43:21-1.02:371.55:478:08Full Moon29Fri
30Sat10:234.09:336.44:05-1.23:231.65:478:08Full Moon30Sat
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 8:39 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 transitional phase. Tonight's moon is 31% 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 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 Third Quarter (31% illuminated). This places Santa Catalina Island, 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