Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 1h 28m at 1:58 am (0.0 ft)
Next high tide : 8:37 am (3.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Mar 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:424.78:423.512:402.52:00-0.16:336:00Waning Crescent1Wed
2Thu7:244.99:063.71:232.32:33-0.36:326:01Waning Crescent2Thu
3Fri8:025.19:303.82:002.13:03-0.46:306:02Waning Crescent3Fri
4Sat8:385.29:554.02:361.83:32-0.56:296:03New Moon4Sat
5Sun9:145.210:214.23:121.54:02-0.46:286:03New Moon5Sun
6Mon9:515.110:494.33:501.34:31-0.36:266:04New Moon6Mon
7Tue10:314.811:194.54:311.15:010.06:256:05New Moon7Tue
8Wed11:164.511:514.75:170.95:320.46:246:06Waxing Crescent8Wed
9Thu12:084.06:080.86:050.96:226:07Waxing Crescent9Thu
10Fri12:284.81:103.57:060.76:411.46:216:08Waxing Crescent10Fri
11Sat1:114.82:373.18:180.67:261.96:206:09First Quarter11Sat
12Sun2:054.94:273.09:430.38:352.46:186:10First Quarter12Sun
13Mon3:144.96:033.211:030.010:112.56:176:10First Quarter13Mon
14Tue4:295.07:073.512:10-0.46:156:11First Quarter14Tue
15Wed5:405.27:513.81:06-0.76:146:12Waxing Gibbous15Wed
16Thu6:445.48:274.112:442.01:53-0.96:126:13Waxing Gibbous16Thu
17Fri7:395.59:014.41:401.62:34-1.06:116:14Waxing Gibbous17Fri
18Sat8:295.59:334.62:291.23:13-0.86:106:15Full Moon18Sat
19Sun9:155.310:064.83:150.83:49-0.56:086:15Full Moon19Sun
20Mon10:015.010:384.84:000.64:23-0.16:076:16Full Moon20Mon
21Tue10:464.611:104.94:450.44:550.46:056:17Full Moon21Tue
22Wed11:344.211:424.85:310.45:270.96:046:18Waning Gibbous22Wed
23Thu12:253.76:170.45:571.56:026:19Waning Gibbous23Thu
24Fri12:154.61:243.37:080.56:262.06:016:20Waning Gibbous24Fri
25Sat12:504.52:473.08:080.77:002.46:006:20Waning Gibbous25Sat
26Sun1:334.24:392.99:230.77:542.85:586:21Third Quarter26Sun
27Mon2:354.06:173.110:390.69:542.95:576:22Third Quarter27Mon
28Tue3:544.07:073.311:430.511:262.85:556:23Third Quarter28Tue
29Wed5:064.07:353.512:330.35:546:24Third Quarter29Wed
30Thu6:064.27:593.712:252.51:140.15:526:25Waning Crescent30Thu
31Fri6:564.48:214.01:082.11:48-0.15:516:25Waning Crescent31Fri
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 5:17 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 spring phase. Tonight's moon is 18% 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 (18% 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