33.2667’ N, 119.4970’ W

San Nicolas Island, CA

73°
H 78°
L 65°
WNW
17mph
High tide
8:31 pm

Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide (tomorrow) : 3:42 am (-0.2 ft)
Next high tide : in 4h 22m at 8:31 pm (5.2 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Aug 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:323.69:295.64:16-0.63:311.86:117:57New Moon1Sat
2Sun10:573.810:055.54:44-0.64:101.66:127:56New Moon2Sun
3Mon11:244.010:435.35:12-0.54:521.56:137:55New Moon3Mon
4Tue11:534.211:244.85:40-0.35:381.46:137:54Waxing Crescent4Tue
5Wed12:254.46:090.16:311.36:147:53Waxing Crescent5Wed
6Thu12:114.21:014.66:390.67:341.26:157:52Waxing Crescent6Thu
7Fri1:073.61:454.77:101.18:541.16:157:51First Quarter7Fri
8Sat2:252.92:404.87:471.610:300.96:167:50First Quarter8Sat
9Sun4:312.63:494.98:382.16:177:49First Quarter9Sun
10Mon6:462.75:065.112:020.410:09 AM2.46:177:48First Quarter10Mon
11Tue7:553.16:175.41:11-0.111:53 AM2.56:187:47Waxing Gibbous11Tue
12Wed8:363.47:175.62:04-0.51:092.36:197:46Waxing Gibbous12Wed
13Thu9:103.78:085.82:48-0.82:061.96:207:45Waxing Gibbous13Thu
14Fri9:413.98:545.93:27-0.92:551.66:207:44Full Moon14Fri
15Sat10:124.29:365.74:02-0.83:391.36:217:43Full Moon15Sat
16Sun10:414.310:155.44:34-0.64:211.26:227:42Full Moon16Sun
17Mon11:104.510:535.05:04-0.35:021.16:227:41Full Moon17Mon
18Tue11:384.511:324.45:320.15:441.16:237:39Waning Gibbous18Tue
19Wed12:064.55:580.66:281.26:247:38Waning Gibbous19Wed
20Thu12:113.912:354.56:211.17:181.36:247:37Waning Gibbous20Thu
21Fri12:573.31:074.36:411.68:221.46:257:36Waning Gibbous21Fri
22Sat2:032.71:474.26:552.19:561.56:267:35Third Quarter22Sat
23Sun2:464.111:481.36:267:33Third Quarter23Sun
24Mon4:134.16:277:32Third Quarter24Mon
25Tue8:363.05:344.312:580.911:18 AM2.96:287:31Third Quarter25Tue
26Wed8:373.26:334.61:420.512:392.76:287:30Waning Crescent26Wed
27Thu8:493.47:184.92:150.21:262.46:297:29Waning Crescent27Thu
28Fri9:053.67:585.22:430.02:052.16:307:27Waning Crescent28Fri
29Sat9:233.98:355.43:10-0.22:421.76:307:26Waning Crescent29Sat
30Sun9:444.29:135.43:36-0.33:191.36:317:25New Moon30Sun
31Mon10:074.59:525.34:03-0.23:590.96:327:23New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410068)

Common Questions About San Nicolas Island, CA Tides

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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 94% 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 (94% 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