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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide (tomorrow) : 12:56 am (0.9 ft)
Next high tide : in 1h 08m at 4:58 pm (5.1 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 - May 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:142.87:07-0.15:222.56:057:35Waning Gibbous1Sun
2Mon12:024.78:060.26:047:36Waning Gibbous2Mon
3Tue12:444.39:220.46:037:37Third Quarter3Tue
4Wed1:543.96:453.410:370.410:583.06:027:37Third Quarter4Wed
5Thu3:393.66:553.711:330.46:017:38Third Quarter5Thu
6Fri5:103.67:114.012:112.612:150.36:007:39Third Quarter6Fri
7Sat6:163.87:304.412:542.012:480.35:597:40Waning Crescent7Sat
8Sun7:083.97:514.81:301.41:180.45:587:40Waning Crescent8Sun
9Mon7:544.08:135.12:040.81:460.55:577:41Waning Crescent9Mon
10Tue8:374.18:375.52:380.22:150.65:577:42Waning Crescent10Tue
11Wed9:204.09:035.83:14-0.32:440.95:567:43New Moon11Wed
12Thu10:043.99:316.03:51-0.73:141.25:557:43New Moon12Thu
13Fri10:523.710:036.14:32-1.03:451.55:547:44New Moon13Fri
14Sat11:463.410:386.05:15-1.14:181.85:537:45Waxing Crescent14Sat
15Sun12:503.26:04-1.14:542.25:537:46Waxing Crescent15Sun
16Mon2:083.17:00-0.95:402.65:527:46Waxing Crescent16Mon
17Tue12:105.43:363.28:05-0.76:532.95:517:47Waxing Crescent17Tue
18Wed1:165.04:513.69:17-0.58:583.05:517:48First Quarter18Wed
19Thu2:434.55:434.010:26-0.311:032.55:507:48First Quarter19Thu
20Fri4:204.26:234.511:25-0.25:497:49First Quarter20Fri
21Sat5:454.06:585.012:201.812:140.05:497:50Waxing Gibbous21Sat
22Sun6:564.07:315.51:171.012:560.35:487:51Waxing Gibbous22Sun
23Mon7:554.08:035.82:050.31:340.65:487:51Waxing Gibbous23Mon
24Tue8:483.98:346.12:49-0.32:080.95:477:52Waxing Gibbous24Tue
25Wed9:373.89:046.13:30-0.72:401.35:477:53Full Moon25Wed
26Thu10:243.69:336.14:09-0.83:101.65:467:53Full Moon26Thu
27Fri11:113.410:015.94:47-0.93:392.05:467:54Full Moon27Fri
28Sat12:013.35:25-0.84:072.35:457:54Waning Gibbous28Sat
29Sun12:573.16:03-0.54:352.55:457:55Waning Gibbous29Sun
30Mon2:023.16:44-0.35:032.85:457:56Waning Gibbous30Mon
31Tue3:193.17:300.05:413.05:447:56Waning Gibbous31Tue
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 8:57 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 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