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 2h 23m 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 - May 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:144.25:303.210:18-0.110:202.46:097:40First Quarter1Mon
2Tue3:473.96:083.711:180.011:511.86:087:41First Quarter2Tue
3Wed5:153.86:424.212:090.16:077:42First Quarter3Wed
4Thu6:303.87:154.712:571.112:540.26:067:43Waxing Gibbous4Thu
5Fri7:353.87:495.21:510.31:350.56:057:44Waxing Gibbous5Fri
6Sat8:333.88:235.52:39-0.32:130.76:047:44Waxing Gibbous6Sat
7Sun9:273.78:585.73:25-0.82:511.06:037:45Full Moon7Sun
8Mon10:183.69:345.84:10-1.13:281.36:027:46Full Moon8Mon
9Tue11:103.410:125.64:55-1.24:061.66:017:46Full Moon9Tue
10Wed12:033.25:40-1.14:441.86:017:47Waning Gibbous10Wed
11Thu1:003.16:27-0.85:242.16:007:48Waning Gibbous11Thu
12Fri2:043.07:17-0.56:112.45:597:49Waning Gibbous12Fri
13Sat12:154.53:183.08:12-0.17:142.65:587:49Waning Gibbous13Sat
14Sun1:074.14:293.19:090.28:512.65:587:50Third Quarter14Sun
15Mon2:133.65:223.310:070.510:432.55:577:51Third Quarter15Mon
16Tue3:373.35:593.611:000.75:567:52Third Quarter16Tue
17Wed5:043.16:273.812:052.111:45 AM0.95:567:52Third Quarter17Wed
18Thu6:183.06:524.11:011.612:231.15:557:53Waning Crescent18Thu
19Fri7:183.07:164.41:431.112:571.25:547:54Waning Crescent19Fri
20Sat8:093.07:414.72:190.61:281.45:547:54Waning Crescent20Sat
21Sun8:553.18:085.02:530.11:581.65:537:55Waning Crescent21Sun
22Mon9:383.18:385.23:28-0.32:291.75:537:56New Moon22Mon
23Tue10:213.19:105.44:04-0.63:021.85:527:57New Moon23Tue
24Wed11:053.19:465.54:42-0.83:371.95:527:57New Moon24Wed
25Thu11:513.110:255.55:23-0.94:152.05:517:58New Moon25Thu
26Fri12:423.16:06-0.94:582.15:517:59Waxing Crescent26Fri
27Sat1:373.16:54-0.85:522.35:507:59Waxing Crescent27Sat
28Sun2:353.27:44-0.67:022.45:508:00Waxing Crescent28Sun
29Mon12:544.73:323.58:36-0.48:332.35:508:00First Quarter29Mon
30Tue2:024.14:253.89:290.010:132.05:498:01First Quarter30Tue
31Wed3:263.65:124.210:230.311:411.45:498:02First Quarter31Wed
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 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