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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 3h 50m at 7:14 pm (1.9 ft)
Next high tide (tomorrow) : 12:50 am (3.9 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Jun 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:573.58:175.82:51-0.21:501.65:447:58Waxing Gibbous1Tue
2Wed9:383.58:475.93:26-0.42:231.75:447:59Full Moon2Wed
3Thu10:163.59:165.83:59-0.62:541.95:447:59Full Moon3Thu
4Fri10:543.59:445.74:30-0.63:262.05:438:00Full Moon4Fri
5Sat11:333.510:125.65:01-0.63:572.25:438:00Full Moon5Sat
6Sun12:133.45:32-0.44:302.45:438:01Waning Gibbous6Sun
7Mon12:563.46:04-0.35:072.55:438:01Waning Gibbous7Mon
8Tue1:413.56:38-0.15:512.75:438:02Waning Gibbous8Tue
9Wed2:283.67:140.26:522.85:438:02Waning Gibbous9Wed
10Thu12:334.33:163.87:550.48:172.75:438:03Third Quarter10Thu
11Fri1:343.84:024.28:410.710:002.45:438:03Third Quarter11Fri
12Sat2:593.44:474.69:340.911:251.85:438:03Third Quarter12Sat
13Sun4:403.25:315.110:291.15:438:04Third Quarter13Sun
14Mon6:103.26:155.612:271.011:24 AM1.35:438:04Waning Crescent14Mon
15Tue7:213.46:596.21:190.212:171.45:438:04Waning Crescent15Tue
16Wed8:203.67:436.62:07-0.51:081.55:438:05Waning Crescent16Wed
17Thu9:123.88:276.92:54-1.11:591.65:438:05New Moon17Thu
18Fri10:034.09:127.03:40-1.52:491.65:448:05New Moon18Fri
19Sat10:524.19:586.94:25-1.63:391.75:448:06New Moon19Sat
20Sun11:424.210:456.55:10-1.64:321.85:448:06Waxing Crescent20Sun
21Mon12:344.25:56-1.35:282.05:448:06Waxing Crescent21Mon
22Tue1:274.36:41-0.86:312.15:448:06Waxing Crescent22Tue
23Wed12:275.22:224.57:28-0.37:482.35:458:06Waxing Crescent23Wed
24Thu1:284.43:194.68:160.39:272.25:458:06First Quarter24Thu
25Fri2:433.74:154.89:080.811:051.85:458:06First Quarter25Fri
26Sat4:143.25:095.110:041.35:468:07First Quarter26Sat
27Sun5:493.05:575.312:181.311:00 AM1.65:468:07First Quarter27Sun
28Mon7:093.16:395.51:140.811:53 AM1.95:468:07Waxing Gibbous28Mon
29Tue8:073.27:185.71:590.312:392.05:478:07Waxing Gibbous29Tue
30Wed8:513.47:535.92:370.01:212.15:478:07Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410079)

Common Questions About Avalon, Santa Catalina Island, CA Tides

Show All
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 10:02 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 74% 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 Waning Gibbous (74% 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