Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in San Nicolas Island, CA.
Next low tide : in 1h 15m at 1:02 pm (2.2 ft)
Next high tide : 7:25 pm (5.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Mar 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:084.59:444.23:180.73:400.06:255:54Full Moon1Tue
2Wed9:414.210:074.33:530.64:030.26:245:55Full Moon2Wed
3Thu10:173.910:344.44:300.54:250.66:225:56Waning Gibbous3Thu
4Fri10:573.411:044.55:120.54:490.96:215:57Waning Gibbous4Fri
5Sat11:472.911:414.46:020.55:141.36:205:58Waning Gibbous5Sat
6Sun12:592.57:080.65:421.76:195:58Waning Gibbous6Sun
7Mon12:314.33:062.28:360.66:232.06:175:59Third Quarter7Mon
8Tue1:434.35:252.510:130.38:202.36:166:00Third Quarter8Tue
9Wed3:174.36:152.911:26-0.110:322.26:156:01Third Quarter9Wed
10Thu4:414.66:493.312:20-0.46:146:02Waning Crescent10Thu
11Fri5:484.97:203.71:03-0.76:126:02Waning Crescent11Fri
12Sat6:445.17:514.212:491.21:42-0.96:116:03Waning Crescent12Sat
13Sun8:345.29:234.61:390.63:18-0.87:107:04New Moon13Sun
14Mon9:215.19:554.93:260.23:53-0.67:087:05New Moon14Mon
15Tue10:074.810:275.14:11-0.24:26-0.37:077:05New Moon15Tue
16Wed10:524.411:015.14:56-0.34:590.17:067:06New Moon16Wed
17Thu11:393.911:355.05:42-0.35:300.67:047:07Waxing Crescent17Thu
18Fri12:303.46:30-0.26:021.27:037:08Waxing Crescent18Fri
19Sat12:114.71:312.87:250.16:331.67:027:08Waxing Crescent19Sat
20Sun12:514.43:032.58:310.47:062.17:007:09First Quarter20Sun
21Mon1:424.05:452.59:590.68:062.46:597:10First Quarter21Mon
22Tue2:573.77:102.811:330.610:482.66:587:11First Quarter22Tue
23Wed4:353.67:393.012:400.56:567:11First Quarter23Wed
24Thu5:553.78:003.212:242.31:240.36:557:12First Quarter24Thu
25Fri6:513.98:193.51:161.91:580.26:547:13Waxing Gibbous25Fri
26Sat7:344.08:363.71:541.52:250.26:527:14Waxing Gibbous26Sat
27Sun8:124.28:554.02:271.12:490.26:517:14Waxing Gibbous27Sun
28Mon8:474.29:144.32:590.83:120.26:507:15Waxing Gibbous28Mon
29Tue9:224.29:364.53:310.43:350.46:487:16Full Moon29Tue
30Wed9:574.010:004.74:050.13:590.56:477:17Full Moon30Wed
31Thu10:353.810:264.94:40-0.14:230.86:467:17Full Moon31Thu
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 4:13 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 spring phase. Tonight's moon is 10% 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 Crescent (10% 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