Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Santa Catalina Island, CA.
Next low tide : in 13m at 2:06 pm (2.1 ft)
Next high tide : 8:15 pm (6.5 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Dec 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:566.19:333.81:441.93:12-0.86:404:46New Moon1Sat
2Sun8:296.010:143.72:202.03:49-0.86:414:46New Moon2Sun
3Mon9:025.810:543.62:542.14:26-0.66:414:46New Moon3Mon
4Tue9:355.611:363.63:292.35:02-0.46:424:46Waxing Crescent4Tue
5Wed10:095.24:062.45:40-0.16:434:46Waxing Crescent5Wed
6Thu12:223.510:45 AM4.84:482.66:190.26:444:46Waxing Crescent6Thu
7Fri1:123.511:24 AM4.45:412.77:010.56:454:46Waxing Crescent7Fri
8Sat2:063.612:133.96:562.87:450.96:454:46First Quarter8Sat
9Sun2:583.81:233.48:392.78:321.26:464:46First Quarter9Sun
10Mon3:444.03:023.010:182.39:221.46:474:46First Quarter10Mon
11Tue4:244.44:422.911:261.710:121.66:484:46First Quarter11Tue
12Wed4:594.75:593.012:131.16:484:47Waxing Gibbous12Wed
13Thu5:345.16:573.212:540.56:494:47Waxing Gibbous13Thu
14Fri6:105.67:453.41:32-0.26:504:47Waxing Gibbous14Fri
15Sat6:486.08:293.612:291.92:10-0.76:504:48Waxing Gibbous15Sat
16Sun7:286.39:113.71:121.92:50-1.16:514:48Full Moon16Sun
17Mon8:096.59:543.81:561.83:31-1.36:524:48Full Moon17Mon
18Tue8:536.610:393.92:421.84:13-1.46:524:49Full Moon18Tue
19Wed9:396.411:264.03:321.84:57-1.36:534:49Waning Gibbous19Wed
20Thu10:276.04:261.85:42-1.06:534:50Waning Gibbous20Thu
21Fri12:164.111:20 AM5.45:281.96:29-0.56:544:50Waning Gibbous21Fri
22Sat1:104.312:224.66:431.97:190.06:544:51Third Quarter22Sat
23Sun2:074.51:373.98:131.88:120.66:554:51Third Quarter23Sun
24Mon3:064.83:133.39:481.49:101.16:554:52Third Quarter24Mon
25Tue4:035.04:563.111:120.910:121.56:564:52Third Quarter25Tue
26Wed4:565.36:223.112:170.36:564:53Waning Crescent26Wed
27Thu5:445.57:263.31:09-0.26:564:53Waning Crescent27Thu
28Fri6:275.78:153.512:062.01:52-0.56:574:54Waning Crescent28Fri
29Sat7:075.88:553.612:532.02:30-0.76:574:55Waning Crescent29Sat
30Sun7:435.89:293.61:342.13:04-0.86:574:55New Moon30Sun
31Mon8:175.89:573.72:112.03:36-0.86:574:56New Moon31Mon
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 5:10 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 Santa Catalina Island, CA?

Santa Catalina Island, CA is currently in a spring phase. Tonight's moon is 5% 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 Waning Crescent (5% 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