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 3h 44m 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 - Sep 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:093.35:004.610:212.96:377:31First Quarter1Sun
2Mon7:273.46:024.712:351.211:44 AM2.96:387:29First Quarter2Mon
3Tue8:143.76:574.91:280.912:492.86:397:28Waxing Gibbous3Tue
4Wed8:473.97:445.12:100.61:392.66:397:26Waxing Gibbous4Wed
5Thu9:144.18:275.32:460.42:222.36:407:25Waxing Gibbous5Thu
6Fri9:404.39:065.43:180.23:011.96:417:24Waxing Gibbous6Fri
7Sat10:074.69:465.53:500.23:411.66:427:22Full Moon7Sat
8Sun10:364.810:275.54:210.24:221.36:427:21Full Moon8Sun
9Mon11:075.111:115.34:540.35:061.06:437:19Full Moon9Mon
10Tue11:405.35:280.65:540.86:447:18Waning Gibbous10Tue
11Wed12:005.012:185.46:041.06:460.76:457:16Waning Gibbous11Wed
12Thu12:544.612:595.56:421.47:440.66:457:15Waning Gibbous12Thu
13Fri1:574.11:475.57:251.88:510.66:467:13Waning Gibbous13Fri
14Sat3:163.82:445.48:182.310:100.66:477:12Third Quarter14Sat
15Sun4:503.73:555.39:312.611:290.46:487:10Third Quarter15Sun
16Mon6:163.85:125.311:022.76:487:09Third Quarter16Mon
17Tue7:224.16:245.412:370.212:232.56:497:08Waning Crescent17Tue
18Wed8:114.47:285.51:340.01:292.16:507:06Waning Crescent18Wed
19Thu8:514.78:235.52:230.02:241.76:517:05Waning Crescent19Thu
20Fri9:264.99:125.53:050.03:111.46:527:03Waning Crescent20Fri
21Sat9:585.19:565.43:420.23:551.16:527:02New Moon21Sat
22Sun10:295.210:395.14:160.54:360.96:537:00New Moon22Sun
23Mon10:595.311:214.94:480.95:160.86:546:59New Moon23Mon
24Tue11:295.35:191.25:570.76:556:57New Moon24Tue
25Wed12:054.511:59 AM5.25:491.66:390.86:556:56Waxing Crescent25Wed
26Thu12:514.212:315.16:192.07:230.96:566:54Waxing Crescent26Thu
27Fri1:433.91:054.96:512.48:131.06:576:53Waxing Crescent27Fri
28Sat2:463.61:444.77:262.79:141.26:586:51Waxing Crescent28Sat
29Sun4:123.52:374.58:143.010:271.26:586:50First Quarter29Sun
30Mon5:433.53:504.39:433.211:351.16:596:49First Quarter30Mon
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