Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Tuesday, July 14, 2026
The tide is currently falling in San Nicolas Island, CA.
Next low tide : in 1h 08m at 4:39 am (-1.5 ft)
Next high tide : 11:02 am (3.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Nov 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:535.39:414.02:491.03:440.07:166:06New Moon1Sat
2Sun8:205.49:203.92:181.33:18-0.16:175:05New Moon2Sun
3Mon8:465.39:583.72:451.53:52-0.16:185:04New Moon3Mon
4Tue9:135.210:393.53:121.84:280.06:195:03New Moon4Tue
5Wed9:415.011:243.33:392.05:050.16:205:02Waxing Crescent5Wed
6Thu10:114.84:082.25:470.36:215:01Waxing Crescent6Thu
7Fri12:193.210:45 AM4.54:412.56:350.66:225:01Waxing Crescent7Fri
8Sat1:303.111:25 AM4.15:252.77:320.86:235:00Waxing Crescent8Sat
9Sun2:563.212:233.86:462.98:350.96:244:59First Quarter9Sun
10Mon4:033.41:513.58:562.99:371.06:254:58First Quarter10Mon
11Tue4:443.73:293.410:332.510:301.06:254:58First Quarter11Tue
12Wed5:144.04:473.511:312.011:141.06:264:57First Quarter12Wed
13Thu5:424.45:483.612:151.46:274:56Waxing Gibbous13Thu
14Fri6:114.86:403.812:550.76:284:56Waxing Gibbous14Fri
15Sat6:425.37:293.912:311.01:350.16:294:55Waxing Gibbous15Sat
16Sun7:155.78:174.01:081.02:16-0.46:304:55Full Moon16Sun
17Mon7:526.09:054.01:461.12:59-0.86:314:54Full Moon17Mon
18Tue8:316.29:563.92:261.33:44-1.16:324:54Full Moon18Tue
19Wed9:136.210:503.83:091.44:32-1.16:334:53Waning Gibbous19Wed
20Thu9:595.911:493.73:561.75:23-0.96:344:53Waning Gibbous20Thu
21Fri10:505.54:501.96:19-0.66:354:52Waning Gibbous21Fri
22Sat12:563.711:48 AM5.05:562.27:19-0.36:354:52Waning Gibbous22Sat
23Sun2:083.812:584.47:222.38:230.16:364:52Third Quarter23Sun
24Mon3:184.02:233.99:032.29:280.46:374:51Third Quarter24Mon
25Tue4:184.33:543.610:351.810:280.76:384:51Third Quarter25Tue
26Wed5:074.65:153.511:451.211:210.96:394:51Waning Crescent26Wed
27Thu5:484.96:213.512:390.76:404:51Waning Crescent27Thu
28Fri6:245.17:153.512:061.11:230.36:414:50Waning Crescent28Fri
29Sat6:565.28:013.512:441.42:020.06:424:50Waning Crescent29Sat
30Sun7:265.38:413.51:181.52:36-0.26:434:50New Moon30Sun
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 7:50 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 0% 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 New Moon (0% 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