Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 1:02 pm (2.2 ft)
Next high tide : in 1h 52m at 8:53 am (3.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:035.610:173.83:011.44:10-0.47:166:06Full Moon1Mon
2Tue9:315.611:003.63:301.64:47-0.47:176:05Full Moon2Tue
3Wed10:005.511:453.43:581.95:24-0.37:186:04Full Moon3Wed
4Thu10:305.34:252.26:04-0.17:196:03Waning Gibbous4Thu
5Fri12:353.211:02 AM5.04:532.46:480.27:206:02Waning Gibbous5Fri
6Sat1:373.011:37 AM4.75:232.67:380.47:216:01Waning Gibbous6Sat
7Sun2:003.011:19 AM4.35:032.87:360.76:225:01Waning Gibbous7Sun
8Mon3:343.112:163.96:273.08:390.86:235:00Third Quarter8Mon
9Tue4:273.41:403.68:503.09:370.96:244:59Third Quarter9Tue
10Wed4:563.63:163.410:302.610:251.06:244:58Third Quarter10Wed
11Thu5:183.94:353.411:292.111:051.16:254:58Third Quarter11Thu
12Fri5:404.35:383.512:121.56:264:57Waning Crescent12Fri
13Sat6:034.76:323.612:510.86:274:56Waning Crescent13Sat
14Sun6:295.17:223.612:131.31:290.26:284:56Waning Crescent14Sun
15Mon6:585.58:093.712:471.42:08-0.36:294:55Waning Crescent15Mon
16Tue7:315.98:573.71:221.52:49-0.86:304:55New Moon16Tue
17Wed8:086.19:473.61:581.63:33-1.06:314:54New Moon17Wed
18Thu8:486.210:393.52:381.84:19-1.16:324:54New Moon18Thu
19Fri9:336.111:373.43:211.95:10-1.06:334:53Waxing Crescent19Fri
20Sat10:215.84:112.16:04-0.86:344:53Waxing Crescent20Sat
21Sun12:413.411:17 AM5.35:122.37:02-0.56:354:52Waxing Crescent21Sun
22Mon1:503.512:234.76:342.58:03-0.16:354:52First Quarter22Mon
23Tue2:563.81:454.28:172.49:030.26:364:52First Quarter23Tue
24Wed3:534.23:173.79:592.010:010.66:374:51First Quarter24Wed
25Thu4:414.54:463.511:181.410:530.96:384:51First Quarter25Thu
26Fri5:234.96:013.412:190.76:394:51Waxing Gibbous26Fri
27Sat6:005.27:043.41:090.26:404:51Waxing Gibbous27Sat
28Sun6:345.47:573.412:211.51:51-0.26:414:50Waxing Gibbous28Sun
29Mon7:065.58:433.412:581.72:29-0.46:424:50Full Moon29Mon
30Tue7:375.59:253.41:321.93:05-0.66:434:50Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410068)

Common Questions About San Nicolas Island, CA Tides

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What time does the tide turn (slack tide) in San Nicolas Island, CA today?

Slack tide in San Nicolas Island, CA is approximately 10:57 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 San Nicolas Island, CA?

San Nicolas Island, CA is currently in a spring phase. Tonight's moon is 10% 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 San Nicolas 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 San Nicolas Island, CA?

Tide predictions for San Nicolas 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 San Nicolas Island, CA?

Tide data for San Nicolas Island, CA is sourced from NOAA Station #9410068. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410068.

What is the moon phase in San Nicolas Island, CA tonight?

Tonight the moon over San Nicolas Island, CA is Waning Crescent (10% illuminated). This places San Nicolas 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