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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 2h 00m at 6:25 pm (2.7 ft)
Next high tide (tomorrow) : 12:08 am (4.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Nov 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:315.89:284.12:151.33:16-0.16:125:01Full Moon1Thu
2Fri8:555.910:113.82:391.63:53-0.26:135:00Full Moon2Fri
3Sat9:215.911:023.53:041.94:33-0.26:134:59Waning Gibbous3Sat
4Sun9:525.83:292.35:20-0.16:144:58Waning Gibbous4Sun
5Mon12:103.210:31 AM5.63:562.66:180.06:154:58Waning Gibbous5Mon
6Tue1:443.211:21 AM5.34:322.97:310.16:164:57Third Quarter6Tue
7Wed3:313.412:354.95:583.38:500.16:174:56Third Quarter7Wed
8Thu4:343.82:174.68:413.39:590.16:184:55Third Quarter8Thu
9Fri5:114.33:554.510:312.710:530.06:194:54Third Quarter9Fri
10Sat5:444.95:124.611:361.811:380.16:204:54Waning Crescent10Sat
11Sun6:165.46:164.712:271.06:214:53Waning Crescent11Sun
12Mon6:485.97:124.712:190.21:150.26:224:52Waning Crescent12Mon
13Tue7:216.38:034.612:560.51:59-0.46:234:52New Moon13Tue
14Wed7:536.68:534.31:320.82:43-0.86:234:51New Moon14Wed
15Thu8:266.69:434.12:061.23:26-0.96:244:51New Moon15Thu
16Fri8:586.510:363.82:391.74:10-0.96:254:50New Moon16Fri
17Sat9:316.211:363.53:102.14:54-0.66:264:49Waxing Crescent17Sat
18Sun10:045.83:412.55:42-0.36:274:49Waxing Crescent18Sun
19Mon12:483.310:39 AM5.34:122.96:360.16:284:49Waxing Crescent19Mon
20Tue2:243.311:21 AM4.84:483.27:400.46:294:48Waxing Crescent20Tue
21Wed4:083.512:204.36:163.58:470.66:304:48First Quarter21Wed
22Thu4:513.81:533.99:343.49:460.76:314:47First Quarter22Thu
23Fri5:164.13:313.710:562.810:320.86:324:47First Quarter23Fri
24Sat5:364.54:473.711:422.211:080.86:334:47First Quarter24Sat
25Sun5:584.85:463.712:191.66:344:46Waxing Gibbous25Sun
26Mon6:205.26:353.812:521.06:344:46Waxing Gibbous26Mon
27Tue6:435.57:203.912:101.11:250.56:354:46Waxing Gibbous27Tue
28Wed7:085.88:023.912:391.21:570.06:364:46Waxing Gibbous28Wed
29Thu7:336.18:443.81:081.42:31-0.46:374:45Full Moon29Thu
30Fri8:006.39:283.71:381.63:07-0.76:384:45Full Moon30Fri
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 9:16 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 spring phase. Tonight's moon is 80% 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 Waning Gibbous (80% 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