Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 2h 48m at 2:45 am (0.2 ft)
Next high tide : 9:20 am (3.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:554.212:044.76:181.96:51-0.17:045:32Waning Gibbous1Mon
2Tue1:344.51:044.07:271.77:280.67:035:33Waning Gibbous2Tue
3Wed2:194.72:243.48:511.48:111.27:025:34Third Quarter3Wed
4Thu3:105.04:122.910:210.99:051.87:015:35Third Quarter4Thu
5Fri4:055.26:072.911:410.310:142.37:005:36Third Quarter5Fri
6Sat5:045.57:363.212:46-0.46:595:37Waning Crescent6Sat
7Sun6:025.78:313.51:41-0.96:585:38Waning Crescent7Sun
8Mon6:585.99:123.712:392.52:28-1.26:575:39Waning Crescent8Mon
9Tue7:496.09:493.91:382.43:10-1.36:565:40Waning Crescent9Tue
10Wed8:356.010:234.02:292.23:50-1.36:555:41New Moon10Wed
11Thu9:185.910:574.03:152.04:27-1.16:545:42New Moon11Thu
12Fri10:005.611:294.13:591.85:01-0.86:535:43New Moon12Fri
13Sat10:405.24:431.75:33-0.46:525:44Waxing Crescent13Sat
14Sun12:004.211:20 AM4.75:281.66:020.16:515:45Waxing Crescent14Sun
15Mon12:314.212:034.26:141.66:300.66:505:46Waxing Crescent15Mon
16Tue1:024.212:503.67:071.66:551.26:495:47Waxing Crescent16Tue
17Wed1:354.21:533.08:121.67:211.76:485:48First Quarter17Wed
18Thu2:154.33:402.69:391.47:482.26:475:49First Quarter18Thu
19Fri3:044.36:082.611:051.18:382.66:465:50First Quarter19Fri
20Sat4:024.47:482.912:130.76:445:51First Quarter20Sat
21Sun5:014.58:203.21:030.26:435:52Waxing Gibbous21Sun
22Mon5:574.88:443.41:44-0.26:425:53Waxing Gibbous22Mon
23Tue6:475.19:073.512:402.72:19-0.56:415:54Waxing Gibbous23Tue
24Wed7:325.49:313.71:272.42:52-0.86:405:55Waxing Gibbous24Wed
25Thu8:145.69:573.92:102.13:25-1.06:385:56Full Moon25Thu
26Fri8:555.710:244.12:511.83:58-1.06:375:57Full Moon26Fri
27Sat9:385.710:544.33:351.54:31-0.96:365:58Full Moon27Sat
28Sun10:235.411:264.64:231.25:04-0.56:345:59Full Moon28Sun
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 6:02 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 77% 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 Waxing Gibbous (77% 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