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 56m 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 - Dec 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:085.510:033.32:052.03:39-0.66:434:50Full Moon1Wed
2Thu8:395.410:423.32:372.14:13-0.56:444:50Full Moon2Thu
3Fri9:115.311:223.23:082.24:48-0.46:454:50Full Moon3Fri
4Sat9:445.13:422.35:24-0.26:464:50Waning Gibbous4Sat
5Sun12:053.210:18 AM4.84:192.56:020.16:474:50Waning Gibbous5Sun
6Mon12:543.210:55 AM4.45:052.66:410.36:474:50Waning Gibbous6Mon
7Tue1:463.211:38 AM4.06:082.77:220.66:484:50Waning Gibbous7Tue
8Wed2:373.412:353.57:392.78:060.86:494:50Third Quarter8Wed
9Thu3:213.61:573.19:242.48:521.16:504:50Third Quarter9Thu
10Fri3:594.03:392.810:481.99:401.46:504:50Third Quarter10Fri
11Sat4:354.35:112.811:461.210:291.66:514:51Third Quarter11Sat
12Sun5:104.86:242.912:330.56:524:51Waning Crescent12Sun
13Mon5:475.27:223.11:16-0.16:534:51Waning Crescent13Mon
14Tue6:275.78:123.312:061.81:59-0.76:534:51Waning Crescent14Tue
15Wed7:096.08:593.412:531.82:42-1.26:544:52New Moon15Wed
16Thu7:536.39:443.51:401.83:25-1.56:544:52New Moon16Thu
17Fri8:396.310:303.62:291.74:10-1.56:554:53New Moon17Fri
18Sat9:276.211:183.73:201.74:56-1.46:564:53Waxing Crescent18Sat
19Sun10:165.84:151.85:42-1.16:564:53Waxing Crescent19Sun
20Mon12:083.811:09 AM5.25:161.86:29-0.76:574:54Waxing Crescent20Mon
21Tue1:014.012:084.56:291.97:18-0.16:574:54Waxing Crescent21Tue
22Wed1:564.11:203.87:561.88:080.46:584:55First Quarter22Wed
23Thu2:534.32:513.19:331.59:021.06:584:55First Quarter23Thu
24Fri3:484.64:382.811:031.010:001.56:594:56First Quarter24Fri
25Sat4:404.86:122.812:120.56:594:57Waxing Gibbous25Sat
26Sun5:275.07:223.01:050.06:594:57Waxing Gibbous26Sun
27Mon6:095.18:133.11:48-0.37:004:58Waxing Gibbous27Mon
28Tue6:485.28:523.212:392.12:25-0.57:004:58Waxing Gibbous28Tue
29Wed7:235.39:253.21:202.12:58-0.67:004:59Full Moon29Wed
30Thu7:575.39:543.31:562.13:29-0.77:015:00Full Moon30Thu
31Fri8:295.310:183.32:302.03:58-0.67:015:01Full Moon31Fri
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