Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 4h 44m at 2:38 am (-0.7 ft)
Next high tide : 9:32 am (3.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Nov 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:575.08:094.11:231.12:201.47:276:09Waning Crescent1Fri
2Sat8:235.28:584.01:581.42:581.07:286:08Waning Crescent2Sat
3Sun7:475.48:414.01:281.72:320.66:295:07Waning Crescent3Sun
4Mon8:115.59:214.01:552.03:050.36:305:06New Moon4Mon
5Tue8:355.610:023.92:212.23:390.16:315:05New Moon5Tue
6Wed9:015.710:443.92:472.44:140.06:325:04New Moon6Wed
7Thu9:285.711:303.83:152.64:51-0.16:335:03New Moon7Thu
8Fri9:595.63:462.85:31-0.16:345:02Waxing Crescent8Fri
9Sat12:193.710:33 AM5.54:202.96:13-0.16:355:01Waxing Crescent9Sat
10Sun1:133.711:12 AM5.35:023.16:580.06:365:01Waxing Crescent10Sun
11Mon2:143.711:59 AM5.05:573.27:490.26:375:00Waxing Crescent11Mon
12Tue3:153.812:584.77:133.38:440.36:384:59First Quarter12Tue
13Wed4:064.12:174.38:593.19:390.56:394:58First Quarter13Wed
14Thu4:464.43:484.110:312.610:310.76:404:58First Quarter14Thu
15Fri5:234.95:134.011:401.911:201.06:414:57First Quarter15Fri
16Sat6:005.46:294.012:381.06:424:57Waxing Gibbous16Sat
17Sun6:375.97:364.112:061.21:300.26:434:56Waxing Gibbous17Sun
18Mon7:166.48:354.212:511.52:18-0.56:444:55Waxing Gibbous18Mon
19Tue7:566.79:314.21:361.83:06-1.06:454:55Full Moon19Tue
20Wed8:376.910:264.22:212.03:53-1.36:464:54Full Moon20Wed
21Thu9:206.811:214.23:072.24:42-1.36:474:54Full Moon21Thu
22Fri10:056.63:562.45:31-1.26:484:53Waning Gibbous22Fri
23Sat12:174.110:52 AM6.24:492.66:20-0.96:494:53Waning Gibbous23Sat
24Sun1:144.111:42 AM5.65:482.87:09-0.56:494:53Waning Gibbous24Sun
25Mon2:134.212:365.06:562.98:000.06:504:52Waning Gibbous25Mon
26Tue3:134.31:394.48:192.98:540.46:514:52Third Quarter26Tue
27Wed4:074.42:573.99:532.69:470.96:524:52Third Quarter27Wed
28Thu4:534.64:223.511:122.210:351.36:534:52Third Quarter28Thu
29Fri5:324.85:443.412:141.76:544:51Third Quarter29Fri
30Sat6:065.06:553.41:031.26:554:51Waning Crescent30Sat
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 6:05 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 21% 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 Waning Crescent (21% 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