Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 3:10 pm (2.9 ft)
Next high tide : in 48m at 11:37 am (3.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Sep 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:563.87:435.12:150.61:382.76:377:31Waxing Gibbous1Fri
2Sat9:254.08:245.32:520.42:202.56:387:30Waxing Gibbous2Sat
3Sun9:514.19:025.43:250.22:582.26:387:29Waxing Gibbous3Sun
4Mon10:174.39:395.53:560.13:342.06:397:27Full Moon4Mon
5Tue10:444.510:165.54:260.14:121.76:407:26Full Moon5Tue
6Wed11:134.710:565.44:570.24:531.56:417:24Full Moon6Wed
7Thu11:444.911:405.25:290.45:371.36:417:23Full Moon7Thu
8Fri12:175.06:020.76:251.16:427:21Waning Gibbous8Fri
9Sat12:284.812:545.26:371.07:191.06:437:20Waning Gibbous9Sat
10Sun1:244.41:355.27:141.58:211.06:447:19Waning Gibbous10Sun
11Mon2:333.92:255.37:572.09:370.96:447:17Third Quarter11Mon
12Tue4:043.63:275.38:552.410:590.66:457:16Third Quarter12Tue
13Wed5:423.64:395.310:162.76:467:14Third Quarter13Wed
14Thu7:023.85:525.412:130.311:43 AM2.76:477:13Third Quarter14Thu
15Fri8:004.16:585.61:160.012:562.56:477:11Waning Crescent15Fri
16Sat8:444.57:585.82:09-0.21:572.16:487:10Waning Crescent16Sat
17Sun9:224.78:505.82:54-0.32:491.76:497:08Waning Crescent17Sun
18Mon9:564.99:385.83:35-0.23:361.46:507:07New Moon18Mon
19Tue10:295.110:235.64:130.04:211.16:507:05New Moon19Tue
20Wed11:025.211:085.34:480.35:040.96:517:04New Moon20Wed
21Thu11:345.211:534.95:220.75:480.86:527:02New Moon21Thu
22Fri12:065.25:551.26:330.86:537:01Waxing Crescent22Fri
23Sat12:404.512:395.16:271.77:190.96:536:59Waxing Crescent23Sat
24Sun1:324.11:144.96:592.18:101.16:546:58Waxing Crescent24Sun
25Mon2:343.71:524.77:342.69:121.26:556:57Waxing Crescent25Mon
26Tue3:593.52:414.58:172.910:261.26:566:55First Quarter26Tue
27Wed5:383.53:504.49:363.211:381.16:566:54First Quarter27Wed
28Thu6:553.75:084.411:213.26:576:52First Quarter28Thu
29Fri7:433.96:144.512:371.012:333.06:586:51First Quarter29Fri
30Sat8:154.17:104.71:250.81:252.76:596:49Waxing Gibbous30Sat
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 1:23 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 99% 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 Full Moon (99% 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