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 17m at 1:24 pm (2.8 ft)
Next high tide : 7:49 pm (6.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Feb 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:385.46:473.112:150.07:045:32First Quarter1Sun
2Mon5:395.77:473.41:12-0.67:035:33Waxing Gibbous2Mon
3Tue6:375.98:323.812:152.12:00-1.07:025:34Waxing Gibbous3Tue
4Wed7:316.19:124.11:171.92:43-1.27:015:35Waxing Gibbous4Wed
5Thu8:206.29:504.32:121.73:24-1.37:005:36Full Moon5Thu
6Fri9:076.010:284.53:031.44:04-1.16:595:37Full Moon6Fri
7Sat9:525.811:054.63:521.24:41-0.96:585:38Full Moon7Sat
8Sun10:385.311:434.74:421.15:17-0.46:585:39Waning Gibbous8Sun
9Mon11:244.85:321.15:520.16:575:40Waning Gibbous9Mon
10Tue12:204.712:114.26:231.26:250.66:565:41Waning Gibbous10Tue
11Wed12:594.61:053.67:201.26:581.26:555:42Waning Gibbous11Wed
12Thu1:414.52:133.18:291.37:331.76:545:43Third Quarter12Thu
13Fri2:314.43:532.79:521.28:182.26:535:44Third Quarter13Fri
14Sat3:294.45:462.711:121.09:332.56:515:45Third Quarter14Sat
15Sun4:314.47:102.912:160.76:505:46Third Quarter15Sun
16Mon5:294.67:533.21:050.36:495:47Waning Crescent16Mon
17Tue6:214.78:223.412:032.51:430.16:485:48Waning Crescent17Tue
18Wed7:054.98:473.612:552.32:16-0.26:475:49Waning Crescent18Wed
19Thu7:445.19:123.81:372.12:46-0.36:465:50Waning Crescent19Thu
20Fri8:215.29:374.02:151.83:16-0.46:455:51New Moon20Fri
21Sat8:585.310:044.22:541.53:45-0.46:435:52New Moon21Sat
22Sun9:355.210:334.43:331.34:15-0.36:425:53New Moon22Sun
23Mon10:165.011:044.64:161.14:46-0.16:415:54New Moon23Mon
24Tue11:014.611:384.85:020.95:180.36:405:55Waxing Crescent24Tue
25Wed11:514.25:530.75:520.76:395:56Waxing Crescent25Wed
26Thu12:155.012:493.76:500.66:291.26:375:57Waxing Crescent26Thu
27Fri12:595.02:053.27:580.67:121.76:365:58First Quarter27Fri
28Sat1:535.03:463.09:210.48:152.16:355:58First Quarter28Sat
29Sun3:005.05:263.110:430.19:442.36:335:59First Quarter29Sun
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 4:36 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 Simeon, CA?

San Simeon, CA is currently in a spring phase. Tonight's moon is 12% 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 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 (12% illuminated). This places San Simeon, 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