Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 2:50 am (-0.7 ft)
Next high tide : in 6h 09m at 7:03 pm (6.2 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 - Apr 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:384.910:135.03:390.63:57-0.16:497:26Full Moon1Tue
2Wed10:244.710:455.14:220.34:320.26:487:27Full Moon2Wed
3Thu11:094.511:165.15:050.15:040.66:477:28Full Moon3Thu
4Fri11:544.211:475.05:470.05:371.16:457:29Full Moon4Fri
5Sat12:413.96:290.06:081.56:447:30Waning Gibbous5Sat
6Sun12:194.91:323.67:120.16:401.96:427:30Waning Gibbous6Sun
7Mon12:524.72:313.37:590.37:142.26:417:31Waning Gibbous7Mon
8Tue1:294.43:483.18:540.57:562.56:407:32Waning Gibbous8Tue
9Wed2:144.25:183.110:000.69:082.86:387:33Third Quarter9Wed
10Thu3:173.96:323.311:100.611:002.86:377:34Third Quarter10Thu
11Fri4:383.87:203.512:100.66:367:35Third Quarter11Fri
12Sat5:533.87:543.712:222.51:000.56:347:35Third Quarter12Sat
13Sun6:553.98:214.01:182.21:420.46:337:36Waning Crescent13Sun
14Mon7:484.18:464.32:031.72:180.36:327:37Waning Crescent14Mon
15Tue8:364.39:124.62:421.32:510.36:307:38Waning Crescent15Tue
16Wed9:204.49:394.93:200.83:240.46:297:39Waning Crescent16Wed
17Thu10:044.410:095.33:590.33:570.66:287:40New Moon17Thu
18Fri10:514.310:425.54:41-0.14:310.96:267:40New Moon18Fri
19Sat11:414.211:185.65:26-0.55:091.26:257:41New Moon19Sat
20Sun12:364.06:14-0.75:501.56:247:42Waxing Crescent20Sun
21Mon1:373.87:06-0.86:361.96:237:43Waxing Crescent21Mon
22Tue12:455.52:473.68:02-0.77:302.26:227:44Waxing Crescent22Tue
23Wed1:385.24:063.69:06-0.68:422.46:207:45First Quarter23Wed
24Thu2:434.95:233.810:16-0.410:182.56:197:45First Quarter24Thu
25Fri4:014.66:254.011:25-0.311:492.26:187:46First Quarter25Fri
26Sat5:244.47:164.412:25-0.26:177:47First Quarter26Sat
27Sun6:404.37:584.71:021.71:190.06:167:48Waxing Gibbous27Sun
28Mon7:474.28:355.02:011.12:050.26:157:49Waxing Gibbous28Mon
29Tue8:454.29:085.22:510.62:460.56:137:50Waxing Gibbous29Tue
30Wed9:354.29:385.33:350.23:220.86:127:50Waxing Gibbous30Wed
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 10:56 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 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