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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 3h 50m at 12:56 am (0.9 ft)
Next high tide : 7:38 am (2.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:59 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Jan 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:394.211:36 AM4.55:492.26:300.26:574:57Waning Gibbous1Wed
2Thu1:324.212:323.87:072.37:130.76:574:57Third Quarter2Thu
3Fri2:274.31:473.18:562.28:011.26:574:58Third Quarter3Fri
4Sat3:224.53:302.810:331.88:581.66:574:59Third Quarter4Sat
5Sun4:154.75:122.711:381.39:581.86:575:00Third Quarter5Sun
6Mon5:014.96:252.912:250.86:575:01Waning Crescent6Mon
7Tue5:425.27:133.11:030.36:575:01Waning Crescent7Tue
8Wed6:195.57:513.31:37-0.16:575:02Waning Crescent8Wed
9Thu6:545.78:253.512:241.92:09-0.46:575:03Waning Crescent9Thu
10Fri7:275.98:573.61:021.92:38-0.66:575:04New Moon10Fri
11Sat7:586.09:293.71:391.83:07-0.86:575:05New Moon11Sat
12Sun8:296.010:003.82:141.83:35-0.86:575:06New Moon12Sun
13Mon9:015.810:333.92:511.84:04-0.86:575:07New Moon13Mon
14Tue9:345.611:064.03:291.84:34-0.66:565:08Waxing Crescent14Tue
15Wed10:105.211:434.14:111.85:05-0.36:565:09Waxing Crescent15Wed
16Thu10:524.75:001.85:390.06:565:09Waxing Crescent16Thu
17Fri12:244.311:43 AM4.16:001.86:170.46:565:10Waxing Crescent17Fri
18Sat1:134.512:523.47:211.87:030.96:555:11First Quarter18Sat
19Sun2:104.72:332.99:041.58:021.36:555:12First Quarter19Sun
20Mon3:145.04:312.810:400.89:161.76:555:13First Quarter20Mon
21Tue4:195.46:003.011:480.110:331.86:545:14Waxing Gibbous21Tue
22Wed5:195.87:023.412:42-0.56:545:15Waxing Gibbous22Wed
23Thu6:136.27:503.71:29-1.16:535:16Waxing Gibbous23Thu
24Fri7:036.58:324.012:391.62:12-1.46:535:17Waxing Gibbous24Fri
25Sat7:486.59:114.21:311.42:52-1.46:525:18Full Moon25Sat
26Sun8:316.49:504.42:191.33:29-1.36:525:19Full Moon26Sun
27Mon9:136.110:274.43:041.24:04-1.06:515:20Full Moon27Mon
28Tue9:525.611:054.43:491.34:37-0.66:515:21Waning Gibbous28Tue
29Wed10:324.911:434.44:331.45:08-0.16:505:22Waning Gibbous29Wed
30Thu11:124.35:211.65:380.46:495:23Waning Gibbous30Thu
31Fri12:234.311:56 AM3.66:161.76:080.96:495:24Waning Gibbous31Fri
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 4:17 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 transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

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 First Quarter (63% illuminated). This places Avalon, Santa Catalina Island, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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