Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 6h 39m at 4:17 am (-0.4 ft)
Next high tide : 11:06 am (3.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Sep 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:564.38:136.02:27-0.32:062.06:377:31Waning Crescent1Mon
2Tue9:344.69:046.03:11-0.42:591.66:387:30Waning Crescent2Tue
3Wed10:104.99:515.93:51-0.33:471.36:387:28New Moon3Wed
4Thu10:455.110:375.64:29-0.14:341.16:397:27New Moon4Thu
5Fri11:195.211:225.35:050.25:200.96:407:26New Moon5Fri
6Sat11:545.25:400.66:060.96:417:24Waxing Crescent6Sat
7Sun12:084.912:295.26:141.16:531.06:417:23Waxing Crescent7Sun
8Mon12:574.41:055.16:471.67:431.16:427:21Waxing Crescent8Mon
9Tue1:504.01:434.97:202.08:401.26:437:20Waxing Crescent9Tue
10Wed2:563.62:274.77:572.59:491.36:447:18First Quarter10Wed
11Thu4:263.43:254.58:462.811:071.36:447:17First Quarter11Thu
12Fri6:023.44:374.510:113.06:457:15First Quarter12Fri
13Sat7:153.65:454.512:151.111:41 AM3.06:467:14First Quarter13Sat
14Sun8:003.86:444.71:090.912:472.86:477:12Waxing Gibbous14Sun
15Mon8:314.07:344.91:530.71:372.56:477:11Waxing Gibbous15Mon
16Tue8:574.28:185.12:290.62:182.26:487:10Waxing Gibbous16Tue
17Wed9:224.58:595.23:010.52:561.86:497:08Waxing Gibbous17Wed
18Thu9:484.79:385.33:310.53:341.56:507:07Full Moon18Thu
19Fri10:145.010:195.24:020.54:131.16:507:05Full Moon19Fri
20Sat10:445.311:035.14:330.74:560.86:517:04Full Moon20Sat
21Sun11:165.511:514.85:060.95:410.66:527:02Full Moon21Sun
22Mon11:525.65:411.36:310.46:537:01Waning Gibbous22Mon
23Tue12:454.512:325.76:181.77:260.46:546:59Waning Gibbous23Tue
24Wed1:474.11:185.67:012.18:290.46:546:58Waning Gibbous24Wed
25Thu3:023.82:145.57:532.59:430.46:556:56Third Quarter25Thu
26Fri4:333.73:245.39:062.811:010.36:566:55Third Quarter26Fri
27Sat5:563.94:445.210:422.86:576:53Third Quarter27Sat
28Sun7:004.26:015.212:100.212:072.56:576:52Third Quarter28Sun
29Mon7:494.57:095.31:080.11:152.16:586:51Waning Crescent29Mon
30Tue8:294.88:085.31:580.12:121.66:596:49Waning Crescent30Tue
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 7:41 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 93% 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 Waxing Gibbous (93% 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