Tides Today & Tomorrow in Santa Catalina Island, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Santa Catalina Island, CA.
Next low tide : in 39m at 5:05 pm (1.9 ft)
Next high tide : 11:00 pm (5.3 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9410092
Common Questions About Tides

Santa Catalina Island, CA Tides - Nov 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:403.312:104.25:403.28:410.96:125:02First Quarter1Thu
2Fri4:413.51:373.98:233.39:431.06:135:01First Quarter2Fri
3Sat5:073.83:173.810:202.910:331.06:145:00First Quarter3Sat
4Sun5:284.14:353.811:212.411:121.06:154:59First Quarter4Sun
5Mon5:494.55:363.912:041.86:164:58Waxing Gibbous5Mon
6Tue6:104.96:284.012:421.16:174:58Waxing Gibbous6Tue
7Wed6:345.37:164.012:181.21:190.56:184:57Waxing Gibbous7Wed
8Thu7:025.88:034.112:501.31:58-0.16:194:56Waxing Gibbous8Thu
9Fri7:336.28:504.01:221.42:38-0.66:204:55Full Moon9Fri
10Sat8:086.49:393.91:571.63:21-0.96:214:54Full Moon10Sat
11Sun8:476.610:323.82:341.84:08-1.16:214:54Full Moon11Sun
12Mon9:296.511:313.73:142.04:58-1.06:224:53Waning Gibbous12Mon
13Tue10:176.24:012.35:53-0.86:234:52Waning Gibbous13Tue
14Wed12:383.611:11 AM5.84:582.56:54-0.56:244:52Waning Gibbous14Wed
15Thu1:523.712:165.26:172.77:58-0.26:254:51Third Quarter15Thu
16Fri3:033.91:374.68:012.79:020.26:264:51Third Quarter16Fri
17Sat4:024.33:084.29:452.310:010.56:274:50Third Quarter17Sat
18Sun4:504.74:364.011:061.710:540.86:284:50Third Quarter18Sun
19Mon5:305.15:503.912:081.06:294:49Waning Crescent19Mon
20Tue6:065.56:523.812:570.46:304:49Waning Crescent20Tue
21Wed6:395.77:453.812:191.41:40-0.16:314:48Waning Crescent21Wed
22Thu7:095.98:313.712:541.72:19-0.46:324:48Waning Crescent22Thu
23Fri7:395.99:143.71:271.92:55-0.56:334:48New Moon23Fri
24Sat8:085.99:543.61:582.13:30-0.66:334:47New Moon24Sat
25Sun8:385.810:333.52:272.24:05-0.56:344:47New Moon25Sun
26Mon9:095.611:153.42:572.44:41-0.36:354:47New Moon26Mon
27Tue9:405.43:292.55:18-0.16:364:46Waxing Crescent27Tue
28Wed12:013.310:14 AM5.14:032.75:590.16:374:46Waxing Crescent28Wed
29Thu12:543.310:51 AM4.84:462.86:420.36:384:46Waxing Crescent29Thu
30Fri1:523.411:34 AM4.35:463.07:270.66:394:46Waxing Crescent30Fri
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 8:02 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 95% 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 Gibbous (95% 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