Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 11:13 am (2.2 ft)
Next high tide : in 1m at 7:07 am (2.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Jun 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:243.87:585.51:461.01:190.65:508:15Waxing Gibbous1Fri
2Sat8:333.78:325.72:390.42:021.15:498:15Waxing Gibbous2Sat
3Sun9:333.79:065.93:27-0.22:421.55:498:16Waxing Gibbous3Sun
4Mon10:293.79:396.04:11-0.63:191.95:498:17Full Moon4Mon
5Tue11:223.710:115.94:53-0.83:552.25:498:17Full Moon5Tue
6Wed12:143.65:34-0.94:322.55:488:18Full Moon6Wed
7Thu1:053.66:15-0.95:102.75:488:18Full Moon7Thu
8Fri1:553.66:56-0.75:522.95:488:19Waning Gibbous8Fri
9Sat2:483.67:37-0.56:393.05:488:19Waning Gibbous9Sat
10Sun12:354.93:443.68:19-0.27:353.15:488:20Waning Gibbous10Sun
11Mon1:184.54:373.79:040.08:493.15:488:20Waning Gibbous11Mon
12Tue2:094.15:213.99:510.310:273.05:488:21Third Quarter12Tue
13Wed3:163.75:584.110:380.611:512.65:488:21Third Quarter13Wed
14Thu4:393.46:294.411:220.95:488:21Third Quarter14Thu
15Fri5:593.26:584.712:542.112:031.15:488:22Third Quarter15Fri
16Sat7:153.27:275.01:441.512:421.45:488:22Waning Crescent16Sat
17Sun8:223.37:575.42:270.81:211.75:488:22Waning Crescent17Sun
18Mon9:193.48:305.83:060.22:001.95:488:23Waning Crescent18Mon
19Tue10:113.59:056.13:46-0.42:412.15:488:23Waning Crescent19Tue
20Wed11:033.69:446.34:28-0.93:242.35:498:23New Moon20Wed
21Thu11:553.710:266.45:12-1.24:092.45:498:23New Moon21Thu
22Fri12:473.85:58-1.45:002.55:498:24New Moon22Fri
23Sat1:383.96:46-1.55:572.65:498:24Waxing Crescent23Sat
24Sun12:026.12:314.07:34-1.37:022.65:508:24Waxing Crescent24Sun
25Mon12:575.73:264.28:23-1.08:152.65:508:24Waxing Crescent25Mon
26Tue1:575.14:194.49:15-0.69:422.45:508:24First Quarter26Tue
27Wed3:094.55:104.810:08-0.111:122.05:518:24First Quarter27Wed
28Thu4:323.95:575.111:010.55:518:24First Quarter28Thu
29Fri6:013.56:415.412:311.411:52 AM1.05:518:24First Quarter29Fri
30Sat7:273.47:235.71:380.712:411.55:528:24Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9412553)

Common Questions About San Simeon, CA Tides

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

Slack tide in San Simeon, CA is approximately 9:10 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 28% 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 (28% 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