Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 1:32 pm (2.3 ft)
Next high tide : in 5h 45m at 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 - May 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:133.69:375.34:08-0.73:361.16:097:40New Moon1Sat
2Sun10:573.510:085.24:47-0.74:081.46:087:41New Moon2Sun
3Mon11:413.310:405.05:25-0.64:391.76:077:42New Moon3Mon
4Tue12:283.16:04-0.55:111.96:067:43Waxing Crescent4Tue
5Wed1:222.96:46-0.25:452.26:057:43Waxing Crescent5Wed
6Thu2:272.87:330.16:282.46:047:44Waxing Crescent6Thu
7Fri12:294.13:452.98:260.37:352.66:037:45Waxing Crescent7Fri
8Sat1:203.74:553.09:240.69:252.66:027:46First Quarter8Sat
9Sun2:333.45:413.310:240.711:122.36:017:46First Quarter9Sun
10Mon4:033.16:133.611:170.86:017:47First Quarter10Mon
11Tue5:273.16:393.912:211.912:010.96:007:48First Quarter11Tue
12Wed6:343.17:054.21:101.412:401.05:597:49Waxing Gibbous12Wed
13Thu7:303.27:324.61:500.81:151.15:587:49Waxing Gibbous13Thu
14Fri8:203.38:015.02:290.21:501.15:587:50Waxing Gibbous14Fri
15Sat9:073.48:345.43:07-0.32:251.25:577:51Full Moon15Sat
16Sun9:533.59:105.63:47-0.83:021.35:567:52Full Moon16Sun
17Mon10:403.59:495.84:29-1.13:411.55:567:52Full Moon17Mon
18Tue11:303.410:315.85:13-1.24:241.65:557:53Full Moon18Tue
19Wed12:243.46:01-1.25:121.85:547:54Waning Gibbous19Wed
20Thu1:223.46:52-1.16:081.95:547:54Waning Gibbous20Thu
21Fri12:105.22:263.47:47-0.87:202.15:537:55Waning Gibbous21Fri
22Sat1:114.73:313.68:45-0.48:502.15:537:56Third Quarter22Sat
23Sun2:244.14:323.99:44-0.110:301.85:527:57Third Quarter23Sun
24Mon3:513.65:264.310:440.311:561.35:527:57Third Quarter24Mon
25Tue5:223.46:124.611:390.65:517:58Third Quarter25Tue
26Wed6:423.36:534.91:040.712:300.95:517:58Waning Crescent26Wed
27Thu7:493.27:315.21:580.21:151.25:507:59Waning Crescent27Thu
28Fri8:463.38:065.32:44-0.21:561.45:508:00Waning Crescent28Fri
29Sat9:353.38:405.43:25-0.52:341.65:508:00New Moon29Sat
30Sun10:183.39:135.44:02-0.73:101.75:498:01New Moon30Sun
31Mon10:583.39:455.34:38-0.73:441.95:498:02New Moon31Mon
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 11:30 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