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

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide : 2:52 pm (2.4 ft)
Next high tide : in 2h 40m at 10:26 am (3.8 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Jul 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:253.16:505.51:310.912:001.95:488:06Waxing Gibbous1Thu
2Fri8:203.27:245.92:090.312:422.15:488:06Waxing Gibbous2Fri
3Sat9:083.47:586.22:46-0.21:232.25:488:06Waxing Gibbous3Sat
4Sun9:523.58:356.53:23-0.72:052.35:498:06Full Moon4Sun
5Mon10:353.69:136.64:01-1.02:472.35:498:06Full Moon5Mon
6Tue11:183.79:536.74:40-1.23:312.45:508:06Full Moon6Tue
7Wed12:023.85:20-1.24:182.45:508:06Waning Gibbous7Wed
8Thu12:483.96:01-1.15:112.55:518:05Waning Gibbous8Thu
9Fri1:364.16:43-0.86:142.55:528:05Waning Gibbous9Fri
10Sat12:145.52:254.47:26-0.37:312.55:528:05Waning Gibbous10Sat
11Sun1:154.83:154.78:120.29:092.25:538:05Third Quarter11Sun
12Mon2:334.04:075.19:010.810:511.75:538:04Third Quarter12Mon
13Tue4:113.44:585.59:541.35:548:04Third Quarter13Tue
14Wed5:563.25:495.912:121.010:51 AM1.75:548:03Waning Crescent14Wed
15Thu7:243.26:386.21:150.311:49 AM2.05:558:03Waning Crescent15Thu
16Fri8:303.47:246.52:07-0.312:442.25:568:03Waning Crescent16Fri
17Sat9:213.68:076.62:53-0.71:352.35:568:02Waning Crescent17Sat
18Sun10:053.78:476.63:35-0.92:212.45:578:02New Moon18Sun
19Mon10:443.89:256.54:13-0.93:042.45:588:01New Moon19Mon
20Tue11:213.810:006.34:49-0.83:442.45:588:00New Moon20Tue
21Wed11:563.810:345.95:22-0.64:222.55:598:00New Moon21Wed
22Thu12:323.95:52-0.35:012.56:007:59Waxing Crescent22Thu
23Fri1:073.96:210.05:432.66:007:59Waxing Crescent23Fri
24Sat1:424.06:490.46:322.76:017:58Waxing Crescent24Sat
25Sun12:174.52:194.17:160.87:352.76:027:57Waxing Crescent25Sun
26Mon1:013.92:584.37:461.39:052.66:027:57First Quarter26Mon
27Tue2:053.33:424.58:191.710:562.26:037:56First Quarter27Tue
28Wed3:532.94:304.79:032.16:047:55First Quarter28Wed
29Thu6:012.85:205.112:131.610:04 AM2.46:047:54First Quarter29Thu
30Fri7:273.16:085.51:041.011:11 AM2.66:057:54Waxing Gibbous30Fri
31Sat8:193.36:545.91:470.412:122.66:067:53Waxing Gibbous31Sat
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 12:39 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 99% 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 Full Moon (99% 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