Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in San Nicolas Island, CA.
Next low tide : in 3h 22m at 5:56 pm (2.6 ft)
Next high tide (tomorrow) : 12:02 am (4.4 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:094.39:420.36:447:18First Quarter1Sat
2Sun2:294.16:472.811:080.110:062.66:437:19First Quarter2Sun
3Mon4:104.17:063.212:12-0.16:417:20First Quarter3Mon
4Tue5:364.37:313.61:00-0.36:407:20Waxing Gibbous4Tue
5Wed6:444.57:584.11:021.51:41-0.46:397:21Waxing Gibbous5Wed
6Thu7:414.68:274.61:550.82:18-0.46:377:22Waxing Gibbous6Thu
7Fri8:344.68:585.12:430.12:53-0.26:367:23Waxing Gibbous7Fri
8Sat9:244.59:305.43:29-0.43:270.16:357:23Full Moon8Sat
9Sun10:144.210:045.64:15-0.84:010.56:347:24Full Moon9Sun
10Mon11:043.810:405.55:01-1.04:350.96:327:25Full Moon10Mon
11Tue11:583.411:175.35:50-0.95:091.36:317:26Waning Gibbous11Tue
12Wed12:593.06:41-0.75:441.86:307:26Waning Gibbous12Wed
13Thu2:172.77:40-0.36:232.26:297:27Waning Gibbous13Thu
14Fri12:444.54:082.78:490.07:192.56:277:28Third Quarter14Fri
15Sat1:454.05:532.910:080.29:292.76:267:29Third Quarter15Sat
16Sun3:133.66:423.111:230.311:362.56:257:29Third Quarter16Sun
17Mon4:503.57:103.412:200.46:247:30Third Quarter17Mon
18Tue6:043.57:323.612:452.01:020.46:237:31Waning Crescent18Tue
19Wed6:593.67:523.91:301.61:340.56:217:31Waning Crescent19Wed
20Thu7:443.68:104.22:061.12:010.66:207:32Waning Crescent20Thu
21Fri8:243.68:294.42:380.72:260.76:197:33Waning Crescent21Fri
22Sat9:023.68:504.73:090.32:490.96:187:34Waning Crescent22Sat
23Sun9:393.59:134.93:410.03:121.16:177:34New Moon23Sun
24Mon10:173.49:395.04:14-0.33:371.36:167:35New Moon24Mon
25Tue10:583.210:075.14:49-0.54:021.56:157:36New Moon25Tue
26Wed11:443.010:395.15:28-0.54:291.76:147:37Waxing Crescent26Wed
27Thu12:382.86:13-0.54:582.06:137:37Waxing Crescent27Thu
28Fri1:462.77:04-0.45:342.26:127:38Waxing Crescent28Fri
29Sat12:014.83:142.78:03-0.36:292.46:107:39Waxing Crescent29Sat
30Sun12:584.54:372.99:11-0.18:152.66:097:40First Quarter30Sun
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 8:59 pm — 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 83% 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 Waning Gibbous (83% 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