Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 5:12 am (-1.7 ft)
Next high tide : in 4h 07m at 9:40 pm (6.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Sep 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:533.87:385.22:130.51:332.66:367:32Waning Crescent1Thu
2Fri9:184.18:235.52:480.22:192.36:377:31Waning Crescent2Fri
3Sat9:444.39:065.63:200.13:021.96:387:29Waning Crescent3Sat
4Sun10:114.69:485.73:510.03:441.56:397:28New Moon4Sun
5Mon10:405.010:335.54:240.14:291.16:397:26New Moon5Mon
6Tue11:125.311:205.34:570.35:170.86:407:25New Moon6Tue
7Wed11:475.55:320.66:090.66:417:23Waxing Crescent7Wed
8Thu12:134.912:265.76:081.17:040.46:427:22Waxing Crescent8Thu
9Fri1:114.41:105.76:471.58:060.46:427:21Waxing Crescent9Fri
10Sat2:204.02:015.67:322.09:180.46:437:19First Quarter10Sat
11Sun3:463.63:035.58:272.510:390.46:447:18First Quarter11Sun
12Mon5:233.64:185.49:492.811:540.26:457:16First Quarter12Mon
13Tue6:453.85:365.411:252.86:457:15First Quarter13Tue
14Wed7:444.16:465.412:590.112:442.56:467:13Waxing Gibbous14Wed
15Thu8:284.47:475.51:520.01:472.16:477:12Waxing Gibbous15Thu
16Fri9:044.68:395.42:370.02:391.76:487:10Waxing Gibbous16Fri
17Sat9:354.99:245.43:160.13:231.46:487:09Waxing Gibbous17Sat
18Sun10:045.010:065.23:500.44:031.16:497:07Full Moon18Sun
19Mon10:315.110:464.94:210.74:421.06:507:06Full Moon19Mon
20Tue10:585.211:274.74:501.05:200.96:517:05Full Moon20Tue
21Wed11:255.25:181.45:580.86:517:03Full Moon21Wed
22Thu12:094.411:53 AM5.25:451.86:390.86:527:02Waning Gibbous22Thu
23Fri12:554.012:235.16:132.27:220.96:537:00Waning Gibbous23Fri
24Sat1:473.712:574.96:422.58:131.16:546:59Waning Gibbous24Sat
25Sun2:543.51:364.87:142.89:161.26:556:57Waning Gibbous25Sun
26Mon4:293.42:294.67:593.110:311.26:556:56Third Quarter26Mon
27Tue6:023.53:424.49:273.311:401.16:566:54Third Quarter27Tue
28Wed7:003.75:024.511:153.26:576:53Third Quarter28Wed
29Thu7:363.96:104.612:350.912:262.96:586:51Third Quarter29Thu
30Fri8:044.27:084.81:190.71:202.46:586:50Waning Crescent30Fri
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 1:26 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 1% 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 New Moon (1% 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