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 : 12:13 pm (2.5 ft)
Next high tide : in 20m at 8:37 am (3.1 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 - Dec 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:485.16:143.712:321.36:564:51Waxing Gibbous1Sun
2Mon6:255.67:203.81:190.56:574:51Waxing Gibbous2Mon
3Tue7:036.18:174.012:341.52:04-0.26:584:51Waxing Gibbous3Tue
4Wed7:436.59:104.11:201.72:50-0.86:594:51Full Moon4Wed
5Thu8:246.710:034.22:061.83:36-1.27:004:51Full Moon5Thu
6Fri9:086.810:574.32:541.94:24-1.47:004:51Full Moon6Fri
7Sat9:546.711:514.33:452.15:12-1.47:014:51Full Moon7Sat
8Sun10:446.44:402.26:02-1.27:024:51Waning Gibbous8Sun
9Mon12:474.411:37 AM5.95:412.46:52-0.97:034:51Waning Gibbous9Mon
10Tue1:444.412:345.36:492.47:44-0.47:044:51Waning Gibbous10Tue
11Wed2:454.61:404.68:102.48:400.17:044:51Third Quarter11Wed
12Thu3:434.73:004.09:422.29:370.67:054:52Third Quarter12Thu
13Fri4:374.94:273.611:041.810:331.17:064:52Third Quarter13Fri
14Sat5:255.15:523.412:131.37:064:52Third Quarter14Sat
15Sun6:075.37:063.41:080.87:074:53Waning Crescent15Sun
16Mon6:455.58:053.512:111.81:520.37:084:53Waning Crescent16Mon
17Tue7:195.68:513.612:542.12:300.07:084:53Waning Crescent17Tue
18Wed7:505.69:323.71:312.33:04-0.27:094:54Waning Crescent18Wed
19Thu8:205.710:093.72:052.43:37-0.37:094:54New Moon19Thu
20Fri8:505.710:463.72:382.54:09-0.47:104:55New Moon20Fri
21Sat9:215.611:223.83:112.54:42-0.57:104:55New Moon21Sat
22Sun9:525.511:593.83:472.65:15-0.47:114:56New Moon22Sun
23Mon10:265.34:272.65:49-0.37:114:56Waxing Crescent23Mon
24Tue12:383.911:02 AM5.05:112.76:23-0.17:124:57Waxing Crescent24Tue
25Wed1:183.911:41 AM4.76:012.76:590.17:124:57Waxing Crescent25Wed
26Thu2:004.012:284.27:022.77:370.47:124:58Waxing Crescent26Thu
27Fri2:454.21:293.88:222.68:210.87:134:59First Quarter27Fri
28Sat3:314.52:563.39:532.29:121.17:134:59First Quarter28Sat
29Sun4:164.84:343.111:101.610:071.47:135:00First Quarter29Sun
30Mon5:025.26:043.212:120.97:145:01First Quarter30Mon
31Tue5:475.77:153.41:050.17:145:02Waxing Gibbous31Tue
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 10:25 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 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