Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in San Nicolas Island, CA.
Next low tide : in 1h 30m at 2:59 am (-0.1 ft)
Next high tide : 9:29 am (2.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Mar 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:005.38:104.11:021.22:02-1.06:245:55Waning Crescent1Mon
2Tue7:485.48:434.41:520.72:38-1.06:235:56New Moon2Tue
3Wed8:345.39:154.72:380.33:13-0.86:225:56New Moon3Wed
4Thu9:185.09:494.93:230.13:46-0.56:215:57New Moon4Thu
5Fri10:024.510:224.94:08-0.14:180.06:205:58Waxing Crescent5Fri
6Sat10:484.010:574.84:540.04:500.56:185:59Waxing Crescent6Sat
7Sun11:373.411:334.55:430.25:201.06:176:00Waxing Crescent7Sun
8Mon12:372.86:390.45:501.56:166:00Waxing Crescent8Mon
9Tue12:144.22:092.47:500.76:222.06:146:01First Quarter9Tue
10Wed1:073.95:032.49:250.87:212.46:136:02First Quarter10Wed
11Thu2:253.76:282.711:000.79:582.56:126:03First Quarter11Thu
12Fri3:593.76:552.912:020.56:116:03First Quarter12Fri
13Sat5:113.87:163.212:430.36:096:04Waxing Gibbous13Sat
14Sun7:034.08:343.412:221.92:150.17:087:05Waxing Gibbous14Sun
15Mon7:444.28:523.61:591.62:410.07:077:06Waxing Gibbous15Mon
16Tue8:204.49:113.92:331.23:050.07:057:06Waxing Gibbous16Tue
17Wed8:544.49:314.13:050.93:290.07:047:07Full Moon17Wed
18Thu9:284.49:544.43:380.53:530.17:037:08Full Moon18Thu
19Fri10:044.310:184.64:120.34:170.37:017:09Full Moon19Fri
20Sat10:424.010:454.74:490.04:420.57:007:09Full Moon20Sat
21Sun11:233.711:164.85:29-0.15:090.86:597:10Waning Gibbous21Sun
22Mon12:103.36:14-0.15:381.26:577:11Waning Gibbous22Mon
23Tue1:102.97:080.06:111.56:567:12Waning Gibbous23Tue
24Wed12:354.72:342.68:160.16:541.96:557:12Waning Gibbous24Wed
25Thu1:334.54:342.59:400.28:122.26:537:13Third Quarter25Thu
26Fri2:544.36:052.911:060.110:232.36:527:14Third Quarter26Fri
27Sat4:304.26:553.312:14-0.26:517:15Third Quarter27Sat
28Sun5:524.37:323.712:031.91:07-0.36:497:15Waning Crescent28Sun
29Mon6:584.58:054.21:101.41:51-0.46:487:16Waning Crescent29Mon
30Tue7:534.68:374.52:030.82:30-0.46:477:17Waning Crescent30Tue
31Wed8:434.69:084.92:500.23:05-0.26:457:18New Moon31Wed
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 6:14 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 91% 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 Waxing Gibbous (91% 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