Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 12:05 pm (1.9 ft)
Next high tide : in 5h 05m at 7:26 am (2.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:353.47:534.31:591.11:410.86:097:40Waning Crescent1Tue
2Wed8:183.48:134.52:320.72:071.06:087:41Waning Crescent2Wed
3Thu8:583.48:344.83:040.32:311.26:077:42Waning Crescent3Thu
4Fri9:373.38:585.03:36-0.12:551.36:067:42New Moon4Fri
5Sat10:163.29:245.14:09-0.43:201.56:057:43New Moon5Sat
6Sun10:583.19:535.24:44-0.53:471.76:047:44New Moon6Sun
7Mon11:443.010:265.25:22-0.64:141.96:037:45New Moon7Mon
8Tue12:362.86:05-0.64:452.16:027:46Waxing Crescent8Tue
9Wed1:402.76:53-0.55:222.36:027:46Waxing Crescent9Wed
10Thu2:572.87:48-0.46:182.56:017:47Waxing Crescent10Thu
11Fri12:394.64:103.08:48-0.27:542.66:007:48First Quarter11Fri
12Sat1:494.25:033.39:50-0.19:532.45:597:48First Quarter12Sat
13Sun3:153.95:423.710:480.111:291.95:597:49First Quarter13Sun
14Mon4:463.76:184.211:390.25:587:50First Quarter14Mon
15Tue6:083.66:524.712:391.212:260.45:577:51Waxing Gibbous15Tue
16Wed7:183.57:275.21:360.41:080.75:567:51Waxing Gibbous16Wed
17Thu8:203.58:035.62:26-0.31:491.05:567:52Waxing Gibbous17Thu
18Fri9:173.58:405.83:14-0.92:301.25:557:53Full Moon18Fri
19Sat10:113.59:185.93:59-1.23:101.55:557:54Full Moon19Sat
20Sun11:043.49:585.84:45-1.33:501.75:547:54Full Moon20Sun
21Mon11:563.310:395.55:31-1.24:321.95:537:55Full Moon21Mon
22Tue12:523.26:17-1.05:162.15:537:56Waning Gibbous22Tue
23Wed1:513.17:06-0.76:052.35:527:56Waning Gibbous23Wed
24Thu12:064.72:553.17:57-0.37:072.55:527:57Waning Gibbous24Thu
25Fri12:564.23:583.28:490.18:342.65:517:58Third Quarter25Fri
26Sat1:563.74:513.49:410.410:182.45:517:58Third Quarter26Sat
27Sun3:123.35:323.610:310.711:472.15:517:59Third Quarter27Sun
28Mon4:403.06:043.911:171.05:508:00Third Quarter28Mon
29Tue6:022.86:314.212:491.611:57 AM1.25:508:00Waning Crescent29Tue
30Wed7:102.86:584.51:351.112:331.55:508:01Waning Crescent30Wed
31Thu8:072.97:254.72:140.61:071.65:498:01Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410068)

Common Questions About San Nicolas Island, CA Tides

Show All
What time does the tide turn (slack tide) in San Nicolas Island, CA today?

Slack tide in San Nicolas Island, CA is approximately 9:45 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 77% 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 Waxing Gibbous (77% 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