Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 8:49 am (0.2 ft)
Next high tide : in 16m at 12:49 am (4.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:065.69:194.12:091.23:10-1.36:255:54New Moon1Tue
2Wed8:495.59:494.22:530.83:43-1.06:245:55New Moon2Wed
3Thu9:305.110:184.43:360.64:14-0.76:235:56New Moon3Thu
4Fri10:104.710:474.44:180.54:43-0.26:215:57Waxing Crescent4Fri
5Sat10:514.111:174.35:020.55:090.46:205:58Waxing Crescent5Sat
6Sun11:353.411:464.25:490.65:331.06:195:58Waxing Crescent6Sun
7Mon12:292.86:420.85:521.56:185:59Waxing Crescent7Mon
8Tue12:194.02:012.37:530.95:572.06:166:00First Quarter8Tue
9Wed1:003.89:371.06:156:01First Quarter9Wed
10Thu2:073.611:210.76:146:02First Quarter10Thu
11Fri3:483.67:472.912:220.46:126:02First Quarter11Fri
12Sat5:083.87:543.11:020.16:116:03Waxing Gibbous12Sat
13Sun7:034.29:063.312:272.32:34-0.27:107:04Waxing Gibbous13Sun
14Mon7:454.59:213.52:032.03:01-0.47:097:05Waxing Gibbous14Mon
15Tue8:214.79:383.72:351.63:26-0.57:077:05Waxing Gibbous15Tue
16Wed8:564.99:583.93:071.23:51-0.57:067:06Full Moon16Wed
17Thu9:324.910:194.23:410.94:15-0.47:057:07Full Moon17Thu
18Fri10:084.710:434.44:170.54:40-0.27:037:08Full Moon18Fri
19Sat10:484.411:104.64:560.35:060.17:027:08Full Moon19Sat
20Sun11:324.011:404.75:400.15:320.67:017:09Waning Gibbous20Sun
21Mon12:233.46:300.05:591.06:597:10Waning Gibbous21Mon
22Tue12:144.81:292.87:290.16:281.66:587:11Waning Gibbous22Tue
23Wed12:574.73:152.48:470.17:002.06:577:11Third Quarter23Wed
24Thu1:564.56:092.510:230.18:092.56:557:12Third Quarter24Thu
25Fri3:234.37:192.911:53-0.210:592.66:547:13Third Quarter25Fri
26Sat5:024.47:523.312:59-0.56:537:14Third Quarter26Sat
27Sun6:224.68:213.612:372.21:49-0.76:517:14Waning Crescent27Sun
28Mon7:234.88:484.01:381.72:30-0.86:507:15Waning Crescent28Mon
29Tue8:134.99:154.32:261.13:05-0.86:497:16Waning Crescent29Tue
30Wed8:584.99:414.53:080.73:37-0.66:477:16New Moon30Wed
31Thu9:404.710:074.73:480.34:05-0.36:467:17New Moon31Thu
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 4:49 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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