Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Santa Catalina Island, CA.
Next low tide (tomorrow) : 4:13 am (-1.2 ft)
Next high tide : in 1h 10m at 9:03 pm (6.6 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 6:13 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Jun 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:073.710:006.54:39-1.63:491.85:457:58New Moon1Tue
2Wed11:593.710:466.25:27-1.64:381.95:447:58New Moon2Wed
3Thu12:523.76:14-1.35:302.15:447:59Waxing Crescent3Thu
4Fri1:473.77:03-0.96:292.35:448:00Waxing Crescent4Fri
5Sat12:245.22:453.77:52-0.57:392.45:448:00Waxing Crescent5Sat
6Sun1:184.63:423.98:410.09:052.45:438:01First Quarter6Sun
7Mon2:223.94:344.19:310.510:382.25:438:01First Quarter7Mon
8Tue3:413.45:204.310:191.05:438:02First Quarter8Tue
9Wed5:123.05:584.512:001.711:06 AM1.45:438:02First Quarter9Wed
10Thu6:382.96:324.71:021.211:49 AM1.75:438:03Waxing Gibbous10Thu
11Fri7:482.97:035.01:490.712:301.95:438:03Waxing Gibbous11Fri
12Sat8:423.07:345.22:280.31:082.15:438:03Waxing Gibbous12Sat
13Sun9:263.18:065.43:03-0.11:442.25:438:04Waxing Gibbous13Sun
14Mon10:033.28:385.63:37-0.42:202.25:438:04Full Moon14Mon
15Tue10:393.39:115.74:10-0.62:562.35:438:05Full Moon15Tue
16Wed11:143.39:465.74:44-0.73:322.35:438:05Full Moon16Wed
17Thu11:513.410:215.75:18-0.84:102.35:438:05Full Moon17Thu
18Fri12:293.55:54-0.84:522.35:438:06Waning Gibbous18Fri
19Sat1:093.66:31-0.65:412.45:448:06Waning Gibbous19Sat
20Sun1:513.77:09-0.46:402.45:448:06Waning Gibbous20Sun
21Mon12:274.82:364.07:48-0.17:552.35:448:06Waning Gibbous21Mon
22Tue1:244.23:224.38:300.39:252.15:448:07Third Quarter22Tue
23Wed2:393.64:104.79:160.810:581.55:448:07Third Quarter23Wed
24Thu4:183.15:005.110:071.25:458:07Third Quarter24Thu
25Fri6:032.95:505.512:170.811:05 AM1.65:458:07Waning Crescent25Fri
26Sat7:303.16:405.91:210.112:051.85:458:07Waning Crescent26Sat
27Sun8:373.37:306.32:14-0.61:052.05:468:07Waning Crescent27Sun
28Mon9:303.58:186.53:03-1.12:012.05:468:07Waning Crescent28Mon
29Tue10:163.79:056.63:48-1.42:532.05:468:07New Moon29Tue
30Wed10:593.89:516.54:31-1.53:431.95:478:07New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410092)

Common Questions About Santa Catalina Island, CA Tides

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What time does the tide turn (slack tide) in Santa Catalina Island, CA today?

Slack tide in Santa Catalina Island, CA is approximately 12:38 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 Santa Catalina Island, CA?

Santa Catalina Island, CA is currently in a spring phase. Tonight's moon is 1% 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 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 Santa Catalina Island, CA?

Tide predictions for 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 Santa Catalina Island, CA?

Tide data for Santa Catalina Island, CA is sourced from NOAA Station #9410092. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410092.

What is the moon phase in Santa Catalina Island, CA tonight?

Tonight the moon over Santa Catalina Island, CA is New Moon (1% illuminated). This places 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