Tides Today & Tomorrow in San Nicolas Island, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in San Nicolas Island, CA.
Next low tide : 6:47 am (-0.3 ft)
Next high tide (tomorrow) : in 1h 31m at 11:12 pm (4.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9410068
Common Questions About Tides

San Nicolas Island, CA Tides - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:234.27:524.72:040.22:091.76:526:42Waxing Gibbous1Fri
2Sat8:484.38:294.72:370.22:431.46:536:41Waxing Gibbous2Sat
3Sun9:104.59:034.73:060.33:141.16:536:39Full Moon3Sun
4Mon9:314.69:354.63:310.53:430.96:546:38Full Moon4Mon
5Tue9:524.710:074.43:540.74:130.76:556:37Full Moon5Tue
6Wed10:144.810:394.24:160.94:440.66:566:36Full Moon6Wed
7Thu10:374.811:153.94:391.25:170.66:566:34Full Moon7Thu
8Fri11:014.711:553.65:011.55:540.76:576:33Waning Gibbous8Fri
9Sat11:284.75:241.86:370.86:586:32Waning Gibbous9Sat
10Sun12:453.211:59 AM4.55:472.17:310.96:586:30Waning Gibbous10Sun
11Mon1:592.912:404.36:122.58:431.06:596:29Waning Gibbous11Mon
12Tue4:122.91:424.16:542.810:110.97:006:28Third Quarter12Tue
13Wed6:043.13:154.19:173.011:270.77:016:27Third Quarter13Wed
14Thu6:393.54:494.211:202.87:016:25Third Quarter14Thu
15Fri7:063.86:014.512:230.412:282.37:026:24Waning Crescent15Fri
16Sat7:344.27:004.81:080.11:191.67:036:23Waning Crescent16Sat
17Sun8:034.77:525.01:470.02:051.07:046:22Waning Crescent17Sun
18Mon8:345.18:425.12:25-0.12:500.47:056:21Waning Crescent18Mon
19Tue9:075.59:315.03:020.03:36-0.17:056:19New Moon19Tue
20Wed9:425.810:214.83:390.34:22-0.57:066:18New Moon20Wed
21Thu10:185.911:144.44:160.65:11-0.67:076:17New Moon21Thu
22Fri10:575.84:541.16:02-0.57:086:16Waxing Crescent22Fri
23Sat12:124.011:39 AM5.55:351.66:59-0.37:096:15Waxing Crescent23Sat
24Sun1:213.612:275.16:212.18:050.07:096:14Waxing Crescent24Sun
25Mon2:483.41:254.77:222.59:210.27:106:13First Quarter25Mon
26Tue4:323.42:454.29:022.810:400.47:116:12First Quarter26Tue
27Wed5:523.74:204.011:032.711:480.47:126:11First Quarter27Wed
28Thu6:424.05:414.012:252.37:136:10First Quarter28Thu
29Fri7:174.26:434.012:410.51:171.97:146:09Waxing Gibbous29Fri
30Sat7:454.47:314.11:220.51:571.57:146:08Waxing Gibbous30Sat
31Sun8:094.68:124.11:550.72:301.17:156:07Waxing Gibbous31Sun
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 2:59 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 93% 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 (93% 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.

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