Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 9:33 am (0.5 ft)
Next high tide : in 3h 00m at 1:50 am (3.7 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 - Oct 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:564.610:014.63:560.54:090.86:526:41Full Moon1Thu
2Fri10:164.710:344.34:180.74:400.76:536:40Full Moon2Fri
3Sat10:374.811:084.04:391.05:130.76:546:39Full Moon3Sat
4Sun10:594.711:463.64:591.45:480.76:546:37Waning Gibbous4Sun
5Mon11:224.75:181.76:290.86:556:36Waning Gibbous5Mon
6Tue12:333.211:49 AM4.55:352.17:190.96:566:35Waning Gibbous6Tue
7Wed1:422.912:214.45:472.48:291.06:576:34Waning Gibbous7Wed
8Thu1:104.210:041.06:576:32Third Quarter8Thu
9Fri2:384.011:280.86:586:31Third Quarter9Fri
10Sat7:193.34:254.110:583.16:596:30Third Quarter10Sat
11Sun7:263.65:444.412:250.412:172.77:006:29Third Quarter11Sun
12Mon7:444.06:434.71:080.21:072.17:006:27Waning Crescent12Mon
13Tue8:064.37:355.01:45-0.11:511.57:016:26Waning Crescent13Tue
14Wed8:324.88:235.22:20-0.22:340.87:026:25Waning Crescent14Wed
15Thu9:005.29:115.12:54-0.13:180.27:036:24New Moon15Thu
16Fri9:315.610:004.93:280.14:04-0.27:036:22New Moon16Fri
17Sat10:055.810:524.54:020.54:51-0.57:046:21New Moon17Sat
18Sun10:415.911:484.14:380.95:42-0.67:056:20Waxing Crescent18Sun
19Mon11:215.75:151.46:39-0.57:066:19Waxing Crescent19Mon
20Tue12:553.612:055.45:552.07:44-0.27:076:18Waxing Crescent20Tue
21Wed2:213.312:595.06:442.59:010.07:076:17First Quarter21Wed
22Thu4:153.32:124.58:062.910:250.27:086:16First Quarter22Thu
23Fri5:513.53:494.210:212.911:390.27:096:14First Quarter23Fri
24Sat6:443.95:204.212:032.67:106:13First Quarter24Sat
25Sun7:204.16:294.212:370.21:042.17:116:12Waxing Gibbous25Sun
26Mon7:494.47:214.31:210.31:481.77:116:11Waxing Gibbous26Mon
27Tue8:134.58:044.31:560.42:251.27:126:10Waxing Gibbous27Tue
28Wed8:344.78:424.22:250.62:560.97:136:09Waxing Gibbous28Wed
29Thu8:534.99:174.12:500.83:260.67:146:08Full Moon29Thu
30Fri9:135.09:514.03:121.03:560.47:156:07Full Moon30Fri
31Sat9:335.110:263.83:331.34:260.27:166:06Full Moon31Sat
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 5:41 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