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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 27m at 6:01 am (0.4 ft)
Next high tide : 12:37 pm (4.6 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:335.08:095.92:08-0.42:071.46:476:38Waning Crescent1Sun
2Mon8:595.48:555.92:40-0.32:500.76:486:37New Moon2Mon
3Tue9:275.89:425.63:11-0.13:350.16:486:36New Moon3Tue
4Wed9:576.210:315.13:420.34:22-0.26:496:34New Moon4Wed
5Thu10:296.411:244.54:140.85:11-0.46:506:33Waxing Crescent5Thu
6Fri11:046.44:441.46:06-0.36:506:32Waxing Crescent6Fri
7Sat12:283.811:44 AM6.25:152.07:10-0.16:516:30Waxing Crescent7Sat
8Sun1:523.312:325.85:442.68:330.16:526:29First Quarter8Sun
9Mon4:103.11:375.36:133.110:110.26:536:28First Quarter9Mon
10Tue3:135.011:310.16:536:27First Quarter10Tue
11Wed7:073.94:524.911:223.36:546:25First Quarter11Wed
12Thu7:314.36:075.012:280.012:342.76:556:24Waxing Gibbous12Thu
13Fri7:544.67:035.11:110.01:222.16:566:23Waxing Gibbous13Fri
14Sat8:164.97:485.11:460.02:011.66:566:21Waxing Gibbous14Sat
15Sun8:365.18:275.02:150.22:361.26:576:20Waxing Gibbous15Sun
16Mon8:565.49:034.82:390.53:080.86:586:19Full Moon16Mon
17Tue9:165.59:384.63:000.83:380.66:596:18Full Moon17Tue
18Wed9:355.610:124.33:201.14:080.46:596:17Full Moon18Wed
19Thu9:545.610:483.93:381.54:390.37:006:16Full Moon19Thu
20Fri10:125.611:283.63:561.85:120.37:016:14Waning Gibbous20Fri
21Sat10:325.54:112.25:480.47:026:13Waning Gibbous21Sat
22Sun12:173.210:54 AM5.34:212.56:330.67:036:12Waning Gibbous22Sun
23Mon1:342.911:22 AM5.14:182.77:330.77:036:11Waning Gibbous23Mon
24Tue12:024.98:570.87:046:10Third Quarter24Tue
25Wed1:134.610:240.67:056:09Third Quarter25Wed
26Thu3:084.411:230.47:066:08Third Quarter26Thu
27Fri6:524.04:504.511:303.17:076:07Third Quarter27Fri
28Sat7:034.56:034.712:070.212:272.47:086:06Waning Crescent28Sat
29Sun6:245.06:034.912:450.112:141.56:095:05Waning Crescent29Sun
30Mon6:495.66:575.012:200.112:590.66:095:04Waning Crescent30Mon
31Tue7:176.17:484.912:540.31:43-0.26:105:03New Moon31Tue
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 9:19 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 Avalon, Santa Catalina Island, CA?

Avalon, Santa Catalina Island, CA is currently in a spring phase. Tonight's moon is 83% 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 (83% 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