Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 6:01 pm (2.3 ft)
Next high tide : in 2h 08m at 1:20 pm (3.4 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Oct 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:533.911:351.06:536:41Third Quarter1Sun
2Mon7:203.34:343.911:063.06:536:40Third Quarter2Mon
3Tue7:343.55:484.212:330.712:222.76:546:38Third Quarter3Tue
4Wed7:513.86:434.61:140.41:082.36:556:37Waning Crescent4Wed
5Thu8:124.17:304.91:490.21:481.76:556:36Waning Crescent5Thu
6Fri8:354.48:145.12:220.02:271.26:566:35Waning Crescent6Fri
7Sat9:014.88:585.22:54-0.13:070.76:576:33New Moon7Sat
8Sun9:295.29:445.13:260.03:490.26:586:32New Moon8Sun
9Mon10:015.410:314.83:590.24:34-0.16:586:31New Moon9Mon
10Tue10:365.611:234.44:330.65:22-0.36:596:29Waxing Crescent10Tue
11Wed11:145.65:091.06:16-0.37:006:28Waxing Crescent11Wed
12Thu12:223.911:57 AM5.55:481.67:18-0.17:006:27Waxing Crescent12Thu
13Fri1:363.512:485.26:342.18:310.17:016:26Waxing Crescent13Fri
14Sat3:153.31:544.87:392.59:560.27:026:24First Quarter14Sat
15Sun5:053.43:234.59:282.811:170.27:036:23First Quarter15Sun
16Mon6:203.74:564.411:242.67:046:22First Quarter16Mon
17Tue7:064.16:124.512:220.112:412.27:046:21Waxing Gibbous17Tue
18Wed7:424.37:104.61:130.11:341.77:056:20Waxing Gibbous18Wed
19Thu8:124.67:584.61:540.12:161.37:066:19Waxing Gibbous19Thu
20Fri8:374.88:394.52:280.32:530.97:076:17Waxing Gibbous20Fri
21Sat9:014.99:164.42:570.53:260.67:086:16Full Moon21Sat
22Sun9:235.09:514.23:220.83:570.47:086:15Full Moon22Sun
23Mon9:445.110:264.03:461.04:280.37:096:14Full Moon23Mon
24Tue10:065.111:033.74:081.35:010.37:106:13Full Moon24Tue
25Wed10:295.011:433.54:301.65:350.37:116:12Waning Gibbous25Wed
26Thu10:544.94:522.06:140.47:126:11Waning Gibbous26Thu
27Fri12:323.211:21 AM4.75:132.36:590.67:136:10Waning Gibbous27Fri
28Sat1:403.011:53 AM4.55:322.67:570.77:136:09Waning Gibbous28Sat
29Sun3:412.912:364.25:462.99:110.87:146:08Third Quarter29Sun
30Mon1:463.910:290.87:156:07Third Quarter30Mon
31Tue6:273.43:313.810:323.111:320.67:166:06Third Quarter31Tue
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 3:40 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 San Nicolas Island, CA?

San Nicolas Island, CA is currently in a spring phase. Tonight's moon is 87% 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 Gibbous (87% 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