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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 1h 48m at 8:28 am (0.0 ft)
Next high tide : 3:35 pm (4.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Dec 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:095.76:033.612:060.36:394:45Waning Crescent1Sat
2Sun5:506.37:063.712:56-0.56:404:45Waning Crescent2Sun
3Mon6:316.78:023.81:44-1.26:414:45Waning Crescent3Mon
4Tue7:137.18:543.812:431.62:31-1.66:414:45New Moon4Tue
5Wed7:567.29:463.81:291.83:17-1.86:424:45New Moon5Wed
6Thu8:407.110:383.82:151.94:03-1.76:434:45New Moon6Thu
7Fri9:246.711:313.83:032.14:49-1.46:444:45Waxing Crescent7Fri
8Sat10:096.23:532.35:35-0.96:454:45Waxing Crescent8Sat
9Sun12:273.810:57 AM5.54:492.56:22-0.46:454:45Waxing Crescent9Sun
10Mon1:253.911:50 AM4.75:592.77:090.16:464:46First Quarter10Mon
11Tue2:224.112:543.97:392.77:590.66:474:46First Quarter11Tue
12Wed3:164.32:203.39:372.48:491.16:474:46First Quarter12Wed
13Thu4:034.64:013.010:591.89:401.56:484:46First Quarter13Thu
14Fri4:444.95:312.911:561.210:271.76:494:47Waxing Gibbous14Fri
15Sat5:215.26:383.012:390.76:494:47Waxing Gibbous15Sat
16Sun5:555.47:283.21:160.26:504:47Waxing Gibbous16Sun
17Mon6:285.78:093.31:50-0.26:514:48Waxing Gibbous17Mon
18Tue7:005.98:463.412:272.12:23-0.56:514:48Waxing Gibbous18Tue
19Wed7:316.09:213.51:032.22:54-0.76:524:49Full Moon19Wed
20Thu8:026.19:563.51:382.23:25-0.86:524:49Full Moon20Thu
21Fri8:326.010:313.52:132.23:55-0.86:534:50Full Moon21Fri
22Sat9:035.911:083.62:482.34:26-0.86:534:50Full Moon22Sat
23Sun9:365.711:453.73:262.34:57-0.66:544:51Waning Gibbous23Sun
24Mon10:125.34:102.45:29-0.46:544:51Waning Gibbous24Mon
25Tue12:243.810:55 AM4.85:052.46:050.06:554:52Waning Gibbous25Tue
26Wed1:064.111:49 AM4.26:152.46:430.46:554:52Third Quarter26Wed
27Thu1:524.41:033.57:492.27:290.86:554:53Third Quarter27Thu
28Fri2:434.82:483.09:351.68:231.36:564:54Third Quarter28Fri
29Sat3:365.24:442.810:590.89:261.66:564:54Third Quarter29Sat
30Sun4:315.76:143.012:020.06:564:55Waning Crescent30Sun
31Mon5:246.27:143.312:55-0.86:564:56Waning Crescent31Mon
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 12:01 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 38% 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 First Quarter (38% 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