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

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide (tomorrow) : 4:19 am (-1.7 ft)
Next high tide : in 26m at 8:53 pm (7.2 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:53 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - May 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:304.27:185.112:451.312:440.06:047:35Waning Crescent1Mon
2Tue7:334.37:505.71:360.31:230.26:037:36Waning Crescent2Tue
3Wed8:304.28:236.22:25-0.52:000.56:027:37Waning Crescent3Wed
4Thu9:244.18:586.53:12-1.12:360.96:017:38New Moon4Thu
5Fri10:183.89:346.64:00-1.53:131.36:007:38New Moon5Fri
6Sat11:153.510:136.54:48-1.63:491.75:597:39New Moon6Sat
7Sun12:163.35:38-1.54:262.05:597:40Waxing Crescent7Sun
8Mon1:273.16:31-1.25:052.45:587:41Waxing Crescent8Mon
9Tue2:523.07:30-0.75:522.75:577:41Waxing Crescent9Tue
10Wed12:295.04:243.28:36-0.37:143.05:567:42First Quarter10Wed
11Thu1:344.45:273.59:430.09:523.05:557:43First Quarter11Thu
12Fri2:593.96:033.810:430.211:352.55:557:44First Quarter12Fri
13Sat4:293.66:304.211:300.45:547:44First Quarter13Sat
14Sun5:473.56:544.512:351.912:080.75:537:45Waxing Gibbous14Sun
15Mon6:503.47:174.91:191.312:400.95:527:46Waxing Gibbous15Mon
16Tue7:423.47:405.21:560.71:081.15:527:47Waxing Gibbous16Tue
17Wed8:283.48:035.42:300.21:351.45:517:47Waxing Gibbous17Wed
18Thu9:113.48:285.63:03-0.22:021.65:507:48Full Moon18Thu
19Fri9:533.48:535.73:36-0.52:281.85:507:49Full Moon19Fri
20Sat10:353.39:195.84:09-0.72:552.05:497:50Full Moon20Sat
21Sun11:193.29:475.84:44-0.83:222.25:497:50Full Moon21Sun
22Mon12:093.15:20-0.83:492.45:487:51Waning Gibbous22Mon
23Tue1:053.06:01-0.74:202.65:477:52Waning Gibbous23Tue
24Wed2:083.06:45-0.65:032.85:477:52Waning Gibbous24Wed
25Thu3:093.27:34-0.56:132.95:477:53Waning Gibbous25Thu
26Fri12:324.94:003.58:26-0.38:013.05:467:54Third Quarter26Fri
27Sat1:444.44:424.09:210.010:022.65:467:54Third Quarter27Sat
28Sun3:143.95:204.610:140.211:321.85:457:55Third Quarter28Sun
29Mon4:523.65:575.211:030.55:457:55Third Quarter29Mon
30Tue6:183.56:355.812:370.911:50 AM0.95:457:56Waning Crescent30Tue
31Wed7:323.57:146.31:320.012:351.25:447:57Waning Crescent31Wed
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 12:36 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 1% 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 New Moon (1% 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