Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 7:03 pm (2.7 ft)
Next high tide : in 4h 31m at 3:15 pm (3.0 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:093.34:364.111:013.06:526:42Third Quarter1Mon
2Tue7:173.65:484.312:270.612:152.56:536:40Waning Crescent2Tue
3Wed7:333.96:454.61:050.41:051.96:546:39Waning Crescent3Wed
4Thu7:544.37:354.81:390.21:491.36:546:38Waning Crescent4Thu
5Fri8:194.88:234.92:110.22:320.76:556:36Waning Crescent5Fri
6Sat8:475.39:104.92:430.33:150.16:566:35New Moon6Sat
7Sun9:185.79:594.63:160.54:00-0.46:566:34New Moon7Sun
8Mon9:535.910:504.33:490.84:48-0.66:576:33New Moon8Mon
9Tue10:306.011:463.94:251.15:39-0.76:586:31Waxing Crescent9Tue
10Wed11:125.95:031.56:35-0.56:596:30Waxing Crescent10Wed
11Thu12:513.512:005.65:452.07:41-0.26:596:29Waxing Crescent11Thu
12Fri2:143.212:585.16:382.48:570.07:006:27First Quarter12Fri
13Sat3:583.22:154.78:022.710:180.27:016:26First Quarter13Sat
14Sun5:283.53:504.410:082.811:310.37:026:25First Quarter14Sun
15Mon6:233.85:184.311:482.47:026:24First Quarter15Mon
16Tue7:024.16:274.312:280.312:541.97:036:23Waxing Gibbous16Tue
17Wed7:334.47:224.31:120.41:421.47:046:21Waxing Gibbous17Wed
18Thu7:594.78:074.21:470.62:221.07:056:20Waxing Gibbous18Thu
19Fri8:224.98:474.12:170.82:560.67:066:19Waxing Gibbous19Fri
20Sat8:435.09:234.02:421.03:280.47:066:18Full Moon20Sat
21Sun9:055.19:593.83:051.33:580.27:076:17Full Moon21Sun
22Mon9:275.210:343.73:281.54:300.17:086:16Full Moon22Mon
23Tue9:505.211:123.43:501.75:020.17:096:15Full Moon23Tue
24Wed10:165.111:553.24:122.05:380.27:106:14Waning Gibbous24Wed
25Thu10:445.04:342.26:200.37:106:13Waning Gibbous25Thu
26Fri12:493.011:16 AM4.84:572.47:080.57:116:11Waning Gibbous26Fri
27Sat2:042.911:54 AM4.65:202.78:080.67:126:10Waning Gibbous27Sat
28Sun12:464.39:170.77:136:09Third Quarter28Sun
29Mon5:253.22:054.08:113.110:240.77:146:08Third Quarter29Mon
30Tue5:513.53:443.910:352.811:190.77:156:08Third Quarter30Tue
31Wed6:143.85:103.911:542.37:166:07Third Quarter31Wed
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 5:09 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places San Nicolas Island, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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