Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 10:39 am (2.5 ft)
Next high tide : in 19m at 6:37 am (2.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - May 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:423.910:456.35:15-1.44:281.86:117:52Full Moon1Thu
2Fri12:433.76:06-1.55:112.26:107:52Waning Gibbous2Fri
3Sat1:473.66:58-1.35:582.56:097:53Waning Gibbous3Sat
4Sun12:125.82:573.57:52-1.16:532.86:087:54Waning Gibbous4Sun
5Mon1:035.34:133.58:49-0.78:012.96:077:55Waning Gibbous5Mon
6Tue2:004.85:213.69:51-0.49:393.06:067:56Third Quarter6Tue
7Wed3:104.36:133.810:520.011:222.76:057:57Third Quarter7Wed
8Thu4:323.96:524.011:450.36:047:57Third Quarter8Thu
9Fri5:503.67:234.212:372.312:310.56:037:58Third Quarter9Fri
10Sat7:003.57:494.51:341.81:090.96:027:59Waning Crescent10Sat
11Sun8:023.48:124.72:191.21:421.26:018:00Waning Crescent11Sun
12Mon8:553.48:355.02:570.72:111.56:018:01Waning Crescent12Mon
13Tue9:433.48:585.23:320.32:381.86:008:02Waning Crescent13Tue
14Wed10:283.49:225.44:05-0.13:052.15:598:02New Moon14Wed
15Thu11:143.49:505.54:40-0.43:332.35:588:03New Moon15Thu
16Fri12:023.45:17-0.64:032.55:588:04New Moon16Fri
17Sat12:533.35:57-0.74:352.75:578:05New Moon17Sat
18Sun1:463.36:39-0.85:122.85:568:05Waxing Crescent18Sun
19Mon2:433.37:23-0.85:592.95:568:06Waxing Crescent19Mon
20Tue12:165.43:433.48:11-0.77:013.05:558:07Waxing Crescent20Tue
21Wed1:075.14:363.69:01-0.68:233.05:548:08Waxing Crescent21Wed
22Thu2:084.75:183.99:54-0.310:072.85:548:08First Quarter22Thu
23Fri3:254.25:544.310:450.011:372.25:538:09First Quarter23Fri
24Sat4:533.96:294.711:340.35:538:10First Quarter24Sat
25Sun6:193.67:045.312:491.412:190.75:528:11Waxing Gibbous25Sun
26Mon7:403.57:415.81:500.51:031.25:528:11Waxing Gibbous26Mon
27Tue8:533.58:196.22:44-0.31:481.65:518:12Waxing Gibbous27Tue
28Wed9:563.68:596.43:33-0.92:321.95:518:13Full Moon28Wed
29Thu10:553.69:406.54:21-1.33:172.25:508:13Full Moon29Thu
30Fri11:533.610:226.45:09-1.64:032.45:508:14Full Moon30Fri
31Sat12:483.75:57-1.54:522.65:508:15Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9412553)

Common Questions About San Simeon, CA Tides

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What time does the tide turn (slack tide) in San Simeon, CA today?

Slack tide in San Simeon, CA is approximately 8:38 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 Simeon, CA?

San Simeon, CA is currently in a transitional phase. Tonight's moon is 63% 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 Simeon, 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 Simeon, CA?

Tide predictions for San Simeon, 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 Simeon, CA?

Tide data for San Simeon, CA is sourced from NOAA Station #9412553. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9412553.

What is the moon phase in San Simeon, CA tonight?

Tonight the moon over San Simeon, CA is First Quarter (63% illuminated). This places San Simeon, 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