Tides Today & Tomorrow in Avalon, Santa Catalina Island, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide (tomorrow) : 1:00 am (0.0 ft)
Next high tide : in 7h 02m at 4:57 pm (5.8 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Feb 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:275.210:364.13:241.54:12-0.26:495:24New Moon1Fri
2Sat9:564.811:024.13:581.54:340.16:485:25Waxing Crescent2Sat
3Sun10:264.411:294.24:341.54:570.46:475:26Waxing Crescent3Sun
4Mon11:003.95:161.65:200.86:465:27Waxing Crescent4Mon
5Tue12:014.211:43 AM3.36:091.75:451.16:465:28Waxing Crescent5Tue
6Wed12:404.312:492.87:231.66:171.56:455:29First Quarter6Wed
7Thu1:344.42:512.49:091.47:081.96:445:30First Quarter7Thu
8Fri2:434.65:092.510:450.98:442.26:435:31First Quarter8Fri
9Sat3:584.96:192.911:460.210:202.26:425:32Waxing Gibbous9Sat
10Sun5:045.47:023.312:33-0.46:415:33Waxing Gibbous10Sun
11Mon6:015.87:393.81:15-1.06:405:34Waxing Gibbous11Mon
12Tue6:526.28:154.212:321.51:54-1.36:395:35Waxing Gibbous12Tue
13Wed7:406.48:514.61:251.12:33-1.46:385:36Full Moon13Wed
14Thu8:276.39:274.92:150.73:10-1.36:385:37Full Moon14Thu
15Fri9:136.010:055.13:040.43:46-1.06:375:38Full Moon15Fri
16Sat10:005.510:445.23:540.34:21-0.66:355:38Waning Gibbous16Sat
17Sun10:494.711:255.14:470.34:570.06:345:39Waning Gibbous17Sun
18Mon11:433.95:440.55:320.76:335:40Waning Gibbous18Mon
19Tue12:125.012:513.26:540.76:101.36:325:41Third Quarter19Tue
20Wed1:064.82:262.78:270.96:581.96:315:42Third Quarter20Wed
21Thu2:134.64:442.610:100.78:212.36:305:43Third Quarter21Thu
22Fri3:324.66:172.911:260.410:192.46:295:44Third Quarter22Fri
23Sat4:464.76:593.212:190.16:285:45Waning Crescent23Sat
24Sun5:444.97:293.51:00-0.26:275:45Waning Crescent24Sun
25Mon6:305.17:543.712:251.91:33-0.36:265:46Waning Crescent25Mon
26Tue7:095.28:174.01:051.62:02-0.46:245:47Waning Crescent26Tue
27Wed7:435.28:404.21:391.32:27-0.46:235:48New Moon27Wed
28Thu8:155.29:034.32:111.12:51-0.36:225:49New Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410079)

Common Questions About Avalon, Santa Catalina Island, CA Tides

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

Slack tide in Avalon, Santa Catalina Island, CA is approximately 8:58 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 Avalon, Santa Catalina Island, CA?

Avalon, 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 Avalon, 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 Avalon, Santa Catalina Island, CA?

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

Tide data for Avalon, Santa Catalina Island, CA is sourced from NOAA Station #9410079. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410079.

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

Tonight the moon over Avalon, Santa Catalina Island, CA is Third Quarter (31% illuminated). This places Avalon, 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