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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Avalon, Santa Catalina Island, CA.
Next low tide : in 15m at 4:52 am (-0.7 ft)
Next high tide : 11:32 am (3.5 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Apr 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:424.39:440.76:407:13Third Quarter1Wed
2Thu1:544.111:220.56:397:14Third Quarter2Thu
3Fri3:504.07:463.312:160.16:377:15Third Quarter3Fri
4Sat5:244.37:483.612:55-0.26:367:15Waning Crescent4Sat
5Sun6:294.68:034.112:402.21:28-0.56:357:16Waning Crescent5Sun
6Mon7:214.98:244.51:251.51:59-0.66:337:17Waning Crescent6Mon
7Tue8:095.08:495.12:080.82:29-0.56:327:18Waning Crescent7Tue
8Wed8:555.09:165.52:510.03:00-0.36:317:18New Moon8Wed
9Thu9:434.89:455.93:35-0.63:310.16:307:19New Moon9Thu
10Fri10:324.410:176.14:21-1.04:010.66:287:20New Moon10Fri
11Sat11:263.810:526.15:09-1.24:321.16:277:21Waxing Crescent11Sat
12Sun12:293.36:02-1.15:031.66:267:21Waxing Crescent12Sun
13Mon1:502.87:03-0.95:342.16:257:22Waxing Crescent13Mon
14Tue12:205.53:532.78:19-0.56:082.66:237:23First Quarter14Tue
15Wed1:235.09:52-0.36:227:23First Quarter15Wed
16Thu2:544.56:513.511:13-0.311:082.86:217:24First Quarter16Thu
17Fri4:364.37:173.812:13-0.46:207:25First Quarter17Fri
18Sat5:584.37:424.212:282.212:58-0.36:197:26Waxing Gibbous18Sat
19Sun7:004.38:054.61:211.61:34-0.26:177:26Waxing Gibbous19Sun
20Mon7:494.38:274.92:031.02:040.06:167:27Waxing Gibbous20Mon
21Tue8:314.28:485.12:400.52:290.36:157:28Waxing Gibbous21Tue
22Wed9:104.19:095.33:140.12:520.66:147:29Full Moon22Wed
23Thu9:473.99:295.43:45-0.13:121.06:137:29Full Moon23Thu
24Fri10:253.69:495.44:16-0.33:321.36:127:30Full Moon24Fri
25Sat11:043.310:095.34:47-0.43:511.66:117:31Full Moon25Sat
26Sun11:473.010:315.25:20-0.34:081.96:097:32Waning Gibbous26Sun
27Mon12:392.85:57-0.24:202.26:087:32Waning Gibbous27Mon
28Tue1:572.66:410.04:212.46:077:33Waning Gibbous28Tue
29Wed7:370.26:067:34Waning Gibbous29Wed
30Thu12:084.68:480.36:057:35Third Quarter30Thu
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 8:12 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 99% 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 (99% 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