Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in San Nicolas Island, CA.
Next low tide : in 2h 25m at 8:37 pm (2.6 ft)
Next high tide (tomorrow) : 1:50 am (3.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Mar 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:274.711:094.54:350.54:59-0.26:255:55Waning Gibbous1Mon
2Tue11:164.111:474.65:280.45:320.46:245:55Waning Gibbous2Tue
3Wed12:173.36:300.46:071.06:225:56Waning Gibbous3Wed
4Thu12:324.61:422.77:480.56:471.66:215:57Third Quarter4Thu
5Fri1:294.53:592.49:250.37:492.16:205:58Third Quarter5Fri
6Sat2:454.46:052.711:000.09:472.46:195:59Third Quarter6Sat
7Sun4:124.57:033.112:11-0.46:175:59Waning Crescent7Sun
8Mon5:274.77:393.41:03-0.76:166:00Waning Crescent8Mon
9Tue6:274.98:103.612:371.91:46-0.96:156:01Waning Crescent9Tue
10Wed7:155.08:373.81:261.52:22-0.96:136:02Waning Crescent10Wed
11Thu7:575.19:024.02:061.22:54-0.86:126:03New Moon11Thu
12Fri8:345.09:264.12:430.93:22-0.66:116:03New Moon12Fri
13Sat9:094.79:504.23:180.73:48-0.36:106:04New Moon13Sat
14Sun10:434.411:124.24:520.65:110.17:087:05New Moon14Sun
15Mon11:174.011:354.25:260.65:330.57:077:06Waxing Crescent15Mon
16Tue11:523.511:584.26:030.65:530.97:067:06Waxing Crescent16Tue
17Wed12:323.16:430.76:101.47:047:07Waxing Crescent17Wed
18Thu12:234.11:252.67:320.86:211.87:037:08Waxing Crescent18Thu
19Fri12:523.93:092.28:390.96:102.17:027:09First Quarter19Fri
20Sat1:333.810:230.97:007:09First Quarter20Sat
21Sun2:453.612:030.76:597:10First Quarter21Sun
22Mon4:333.78:233.01:020.36:587:11First Quarter22Mon
23Tue5:553.98:293.212:202.61:42-0.16:567:12Waxing Gibbous23Tue
24Wed6:524.38:433.51:142.22:16-0.46:557:12Waxing Gibbous24Wed
25Thu7:404.79:033.81:551.72:47-0.66:547:13Waxing Gibbous25Thu
26Fri8:235.09:254.12:341.23:17-0.76:527:14Waxing Gibbous26Fri
27Sat9:065.19:514.53:140.63:47-0.66:517:14Full Moon27Sat
28Sun9:505.010:204.83:560.24:18-0.46:507:15Full Moon28Sun
29Mon10:364.710:525.14:41-0.24:490.06:487:16Full Moon29Mon
30Tue11:254.211:275.25:28-0.45:220.46:477:17Waning Gibbous30Tue
31Wed12:213.66:21-0.55:561.06:467:17Waning Gibbous31Wed
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 11:13 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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