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

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide (tomorrow) : 4:52 am (-0.7 ft)
Next high tide : in 4h 12m at 9:20 pm (6.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:46 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:004.28:085.72:370.02:042.26:277:18Waxing Gibbous1Tue
2Wed9:194.58:415.83:020.02:371.86:287:17Full Moon2Wed
3Thu9:404.79:135.73:250.03:101.66:297:15Full Moon3Thu
4Fri10:004.99:455.43:460.23:421.36:297:14Full Moon4Fri
5Sat10:215.110:175.14:060.44:161.16:307:13Full Moon5Sat
6Sun10:425.210:514.74:270.74:511.06:317:11Waning Gibbous6Sun
7Mon11:055.311:304.24:471.15:311.06:317:10Waning Gibbous7Mon
8Tue11:325.45:081.56:181.06:327:09Waning Gibbous8Tue
9Wed12:183.612:065.45:281.97:191.06:337:07Waning Gibbous9Wed
10Thu1:303.112:525.35:482.38:471.06:337:06Third Quarter10Thu
11Fri3:472.82:005.26:042.710:360.86:347:05Third Quarter11Fri
12Sat3:355.311:540.36:357:03Third Quarter12Sat
13Sun7:103.65:085.510:413.16:357:02Third Quarter13Sun
14Mon7:354.06:205.812:47-0.112:122.66:367:00Waning Crescent14Mon
15Tue8:034.57:196.11:31-0.41:132.06:376:59Waning Crescent15Tue
16Wed8:325.08:106.22:10-0.52:051.36:376:58Waning Crescent16Wed
17Thu9:025.48:586.02:45-0.42:520.76:386:56New Moon17Thu
18Fri9:325.89:445.63:18-0.13:380.36:396:55New Moon18Fri
19Sat10:036.010:305.13:490.34:240.16:396:54New Moon19Sat
20Sun10:346.011:174.54:180.85:090.16:406:52Waxing Crescent20Sun
21Mon11:065.94:461.45:560.36:416:51Waxing Crescent21Mon
22Tue12:083.911:38 AM5.75:101.96:490.66:416:49Waxing Crescent22Tue
23Wed1:133.312:145.35:312.47:570.96:426:48Waxing Crescent23Wed
24Thu2:543.01:004.95:392.89:341.16:436:47First Quarter24Thu
25Fri2:124.611:061.06:436:45First Quarter25Fri
26Sat3:554.56:446:44First Quarter26Sat
27Sun7:313.85:204.612:060.811:50 AM3.26:456:43First Quarter27Sun
28Mon7:414.06:194.812:480.612:402.76:456:41Waxing Gibbous28Mon
29Tue7:554.37:055.01:200.51:182.26:466:40Waxing Gibbous29Tue
30Wed8:124.67:455.11:470.41:511.76:476:39Waxing Gibbous30Wed
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 1:06 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 100% 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 (100% 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