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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Avalon, Santa Catalina Island, CA.
Next low tide : 10:34 am (2.7 ft)
Next high tide : in 32m at 7:38 am (2.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9410079
Common Questions About Tides

Avalon, Santa Catalina Island, CA Tides - Aug 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:203.35:425.912:100.710:50 AM2.26:067:52Waning Crescent1Fri
2Sat7:293.66:416.31:090.112:032.16:077:51Waning Crescent2Sat
3Sun8:204.07:346.71:59-0.51:072.06:087:50Waning Crescent3Sun
4Mon9:044.38:236.82:44-0.82:031.76:087:50New Moon4Mon
5Tue9:444.69:096.83:26-1.02:541.56:097:49New Moon5Tue
6Wed10:234.89:536.54:05-0.93:431.46:107:48New Moon6Wed
7Thu11:024.910:376.14:42-0.74:301.46:107:47New Moon7Thu
8Fri11:415.011:205.55:17-0.35:181.56:117:46Waxing Crescent8Fri
9Sat12:204.95:510.26:071.66:127:45Waxing Crescent9Sat
10Sun12:044.81:014.96:230.87:031.86:137:44Waxing Crescent10Sun
11Mon12:534.11:464.86:561.38:151.96:137:43Waxing Crescent11Mon
12Tue1:563.52:384.77:311.89:551.96:147:42First Quarter12Tue
13Wed3:283.13:394.78:172.311:291.66:157:41First Quarter13Wed
14Thu5:323.04:464.89:312.66:157:40First Quarter14Thu
15Fri7:023.25:465.012:321.211:03 AM2.76:167:38First Quarter15Fri
16Sat7:463.56:365.31:180.912:112.66:177:37Waxing Gibbous16Sat
17Sun8:173.87:185.61:540.51:012.46:177:36Waxing Gibbous17Sun
18Mon8:454.07:565.82:260.21:412.26:187:35Waxing Gibbous18Mon
19Tue9:114.38:315.92:550.02:181.96:197:34Waxing Gibbous19Tue
20Wed9:384.59:046.03:22-0.12:541.76:197:33Full Moon20Wed
21Thu10:054.79:375.93:48-0.13:301.56:207:32Full Moon21Thu
22Fri10:324.810:125.74:150.04:071.46:217:30Full Moon22Fri
23Sat11:005.010:495.34:420.24:471.36:217:29Waning Gibbous23Sat
24Sun11:315.111:304.85:100.55:311.26:227:28Waning Gibbous24Sun
25Mon12:065.25:400.96:221.36:237:27Waning Gibbous25Mon
26Tue12:204.312:485.26:141.37:261.36:247:25Waning Gibbous26Tue
27Wed1:253.71:425.26:531.88:511.36:247:24Third Quarter27Wed
28Thu3:013.32:505.37:482.210:321.06:257:23Third Quarter28Thu
29Fri4:573.24:115.49:142.511:530.66:267:22Third Quarter29Fri
30Sat6:273.65:285.610:552.56:267:20Waning Crescent30Sat
31Sun7:224.06:335.912:520.112:152.36:277:19Waning Crescent31Sun
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 9:06 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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