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 1h 47m 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 - Oct 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:414.26:215.412:44-0.212:332.76:476:37Waxing Gibbous1Tue
2Wed8:054.67:185.61:28-0.31:262.06:486:36Waxing Gibbous2Wed
3Thu8:305.08:055.62:04-0.32:111.56:496:35Waxing Gibbous3Thu
4Fri8:555.38:485.42:36-0.12:511.06:496:33Full Moon4Fri
5Sat9:195.59:275.13:030.23:280.66:506:32Full Moon5Sat
6Sun9:425.710:054.73:270.64:040.46:516:31Full Moon6Sun
7Mon10:045.710:434.33:491.14:380.46:526:29Full Moon7Mon
8Tue10:255.611:233.84:081.55:130.46:526:28Waning Gibbous8Tue
9Wed10:455.54:251.95:500.56:536:27Waning Gibbous9Wed
10Thu12:093.411:06 AM5.34:382.36:330.76:546:26Waning Gibbous10Thu
11Fri1:153.011:31 AM5.14:382.67:301.06:556:24Waning Gibbous11Fri
12Sat12:034.89:021.16:556:23Third Quarter12Sat
13Sun1:014.510:431.06:566:22Third Quarter13Sun
14Mon2:574.211:420.76:576:21Third Quarter14Mon
15Tue7:303.84:464.311:393.46:586:19Third Quarter15Tue
16Wed7:264.15:554.612:220.512:272.86:586:18Waning Crescent16Wed
17Thu7:374.56:484.812:540.31:052.26:596:17Waning Crescent17Thu
18Fri7:545.07:345.01:220.21:421.57:006:16Waning Crescent18Fri
19Sat8:155.48:195.11:500.22:200.77:016:15Waning Crescent19Sat
20Sun8:385.99:045.02:190.42:590.17:026:13New Moon20Sun
21Mon9:056.39:514.72:470.73:41-0.47:026:12New Moon21Mon
22Tue9:346.610:414.33:171.14:25-0.87:036:11New Moon22Tue
23Wed10:066.711:383.83:471.55:14-0.97:046:10Waxing Crescent23Wed
24Thu10:436.64:172.06:08-0.77:056:09Waxing Crescent24Thu
25Fri12:493.411:25 AM6.34:482.47:13-0.57:066:08Waxing Crescent25Fri
26Sat2:263.212:185.85:212.98:33-0.27:076:07Waxing Crescent26Sat
27Sun12:325.39:01-0.16:075:06First Quarter27Sun
28Mon5:013.72:134.88:203.510:12-0.16:085:05First Quarter28Mon
29Tue5:324.23:504.710:312.911:050.06:095:04First Quarter29Tue
30Wed6:004.65:074.611:372.211:470.16:105:03Waxing Gibbous30Wed
31Thu6:265.16:074.612:261.56:115:02Waxing Gibbous31Thu
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