Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 33m at 7:46 pm (2.7 ft)
Next high tide (tomorrow) : 1:18 am (4.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Sep 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:134.39:166.13:41-0.73:132.16:377:32New Moon1Tue
2Wed10:424.510:015.94:18-0.63:591.86:377:30New Moon2Wed
3Thu11:114.710:435.64:51-0.34:431.56:387:29New Moon3Thu
4Fri11:394.811:255.25:210.15:261.36:397:28New Moon4Fri
5Sat12:064.95:490.66:111.26:407:26Waxing Crescent5Sat
6Sun12:094.712:325.06:151.26:561.26:407:25Waxing Crescent6Sun
7Mon12:554.212:595.06:381.77:441.26:417:23Waxing Crescent7Mon
8Tue1:503.71:284.96:582.38:421.36:427:22Waxing Crescent8Tue
9Wed3:053.32:014.87:152.79:571.36:437:20First Quarter9Wed
10Thu2:494.611:231.26:437:19First Quarter10Thu
11Fri4:054.66:447:18First Quarter11Fri
12Sat8:563.65:274.612:340.911:13 AM3.56:457:16First Quarter12Sat
13Sun8:583.76:344.91:290.612:403.36:467:15Waxing Gibbous13Sun
14Mon9:123.97:285.12:110.31:333.06:467:13Waxing Gibbous14Mon
15Tue9:284.18:145.42:460.12:152.66:477:12Waxing Gibbous15Tue
16Wed9:474.38:565.63:17-0.12:552.26:487:10Waxing Gibbous16Wed
17Thu10:084.69:385.63:46-0.13:361.76:497:09Full Moon17Thu
18Fri10:324.910:225.54:150.14:181.26:497:07Full Moon18Fri
19Sat10:585.311:105.14:450.45:050.86:507:06Full Moon19Sat
20Sun11:275.65:150.85:550.56:517:04Waning Gibbous20Sun
21Mon12:034.712:015.85:461.36:490.26:527:03Waning Gibbous21Mon
22Tue1:044.212:385.96:191.97:500.26:527:01Waning Gibbous22Tue
23Wed2:183.71:235.96:552.59:010.16:537:00Waning Gibbous23Wed
24Thu4:013.52:195.77:383.010:250.16:546:58Third Quarter24Thu
25Fri5:593.53:345.58:543.411:450.06:556:57Third Quarter25Fri
26Sat7:193.85:015.311:013.46:556:56Third Quarter26Sat
27Sun8:054.16:215.412:52-0.212:333.16:566:54Waning Crescent27Sun
28Mon8:384.47:275.41:46-0.31:392.56:576:53Waning Crescent28Mon
29Tue9:074.68:235.42:31-0.22:302.06:586:51Waning Crescent29Tue
30Wed9:344.99:115.33:080.03:151.66:596:50Waning Crescent30Wed
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 10:32 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 80% 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 Gibbous (80% 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