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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 2h 50m at 5:24 pm (2.1 ft)
Next high tide : 11:17 pm (5.1 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Nov 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:515.46:574.512:220.41:090.96:125:01Waxing Gibbous1Fri
2Sat7:155.77:414.412:520.71:460.46:135:00Waxing Gibbous2Sat
3Sun7:395.98:224.21:181.02:220.16:144:59Full Moon3Sun
4Mon8:016.09:023.91:411.42:55-0.16:144:58Full Moon4Mon
5Tue8:236.09:433.72:031.73:27-0.26:154:58Full Moon5Tue
6Wed8:455.910:273.42:232.04:00-0.26:164:57Full Moon6Wed
7Thu9:075.711:203.22:422.34:360.06:174:56Waning Gibbous7Thu
8Fri9:315.52:572.65:170.26:184:55Waning Gibbous8Fri
9Sat12:323.09:58 AM5.33:002.86:060.46:194:54Waning Gibbous9Sat
10Sun10:324.97:080.56:204:54Waning Gibbous10Sun
11Mon11:204.68:180.66:214:53Third Quarter11Mon
12Tue12:434.29:200.66:224:52Third Quarter12Tue
13Wed5:163.92:324.09:543.310:070.56:234:52Third Quarter13Wed
14Thu5:224.34:044.010:592.610:460.56:244:51Third Quarter14Thu
15Fri5:404.85:144.011:441.811:210.66:244:51Waning Crescent15Fri
16Sat6:025.36:144.112:250.96:254:50Waning Crescent16Sat
17Sun6:285.97:094.21:070.16:264:50Waning Crescent17Sun
18Mon6:576.48:014.112:301.01:50-0.76:274:49New Moon18Mon
19Tue7:306.88:544.01:051.32:35-1.26:284:49New Moon19Tue
20Wed8:057.19:493.81:411.63:22-1.56:294:48New Moon20Wed
21Thu8:447.110:503.52:182.04:12-1.66:304:48New Moon21Thu
22Fri9:276.92:572.35:06-1.46:314:47Waxing Crescent22Fri
23Sat12:003.410:14 AM6.43:402.66:04-1.06:324:47Waxing Crescent23Sat
24Sun1:213.411:09 AM5.84:352.97:09-0.66:334:47Waxing Crescent24Sun
25Mon2:433.612:185.16:023.28:17-0.26:344:46First Quarter25Mon
26Tue3:494.01:454.48:253.19:190.16:354:46First Quarter26Tue
27Wed4:344.43:204.010:182.610:120.46:354:46First Quarter27Wed
28Thu5:104.84:453.711:281.810:560.86:364:46First Quarter28Thu
29Fri5:425.25:563.612:201.16:374:46Waxing Gibbous29Fri
30Sat6:115.66:533.61:030.56:384:45Waxing Gibbous30Sat
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 8:20 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 spring phase. Tonight's moon is 90% 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 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 Waning Gibbous (90% illuminated). This places Avalon, 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