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 2h 26m 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 - Nov 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:454.64:444.711:142.611:400.26:265:10Third Quarter1Mon
2Tue6:314.95:574.612:212.06:275:09Waning Crescent2Tue
3Wed7:095.16:594.612:300.41:141.56:285:08Waning Crescent3Wed
4Thu7:415.47:524.51:130.71:591.06:295:07Waning Crescent4Thu
5Fri8:105.58:394.41:491.02:390.66:305:06Waning Crescent5Fri
6Sat8:375.69:224.32:211.33:150.46:315:05New Moon6Sat
7Sun9:025.610:054.22:501.73:510.26:325:04New Moon7Sun
8Mon9:275.610:494.03:172.04:270.16:335:03New Moon8Mon
9Tue9:535.511:353.93:442.35:030.16:345:02New Moon9Tue
10Wed10:205.44:132.65:420.16:355:01Waxing Crescent10Wed
11Thu12:253.810:50 AM5.24:442.96:230.26:365:01Waxing Crescent11Thu
12Fri1:233.711:23 AM5.05:203.17:080.46:375:00Waxing Crescent12Fri
13Sat2:333.712:034.76:073.38:010.56:384:59Waxing Crescent13Sat
14Sun3:483.712:554.47:183.59:000.76:394:58First Quarter14Sun
15Mon4:443.92:114.19:143.49:580.76:404:58First Quarter15Mon
16Tue5:244.23:414.010:453.110:490.76:414:57First Quarter16Tue
17Wed5:554.55:004.011:462.511:340.86:424:57First Quarter17Wed
18Thu6:244.86:084.112:341.96:434:56Waxing Gibbous18Thu
19Fri6:535.37:094.212:160.91:191.26:444:55Waxing Gibbous19Fri
20Sat7:235.78:044.312:561.02:020.46:454:55Waxing Gibbous20Sat
21Sun7:566.18:584.41:361.22:46-0.26:464:54Full Moon21Sun
22Mon8:326.59:524.42:161.53:32-0.86:474:54Full Moon22Mon
23Tue9:116.710:494.32:571.84:20-1.16:484:53Full Moon23Tue
24Wed9:536.711:494.33:422.15:11-1.26:494:53Full Moon24Wed
25Thu10:406.54:322.46:04-1.26:504:53Waning Gibbous25Thu
26Fri12:524.211:31 AM6.15:292.66:59-0.96:514:52Waning Gibbous26Fri
27Sat1:594.212:285.66:352.87:57-0.66:524:52Waning Gibbous27Sat
28Sun3:084.31:345.07:582.99:00-0.26:534:52Third Quarter28Sun
29Mon4:124.52:554.59:362.710:020.26:534:52Third Quarter29Mon
30Tue5:064.84:204.111:022.310:580.56:544:51Third Quarter30Tue
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