Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 11:44 am (1.7 ft)
Next high tide : in 1h 45m at 6:33 am (3.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Jan 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:343.812:394.17:202.97:530.67:145:02Waning Gibbous1Mon
2Tue3:144.01:353.58:452.78:271.07:145:02Third Quarter2Tue
3Wed3:504.22:593.010:182.39:031.57:145:03Third Quarter3Wed
4Thu4:244.54:462.711:331.89:421.97:145:04Third Quarter4Thu
5Fri4:584.86:332.712:301.17:145:05Third Quarter5Fri
6Sat5:335.17:543.01:160.57:145:06Waning Crescent6Sat
7Sun6:115.58:463.21:56-0.27:145:07Waning Crescent7Sun
8Mon6:525.89:293.412:092.72:35-0.77:145:07Waning Crescent8Mon
9Tue7:346.210:073.51:032.83:15-1.27:145:08New Moon9Tue
10Wed8:186.410:463.61:532.73:56-1.57:145:09New Moon10Wed
11Thu9:036.511:243.82:432.64:38-1.77:145:10New Moon11Thu
12Fri9:496.53:352.55:19-1.77:145:11New Moon12Fri
13Sat12:033.910:38 AM6.24:322.46:00-1.47:145:12Waxing Crescent13Sat
14Sun12:434.111:30 AM5.75:342.26:41-1.07:135:13Waxing Crescent14Sun
15Mon1:254.412:274.96:422.17:21-0.37:135:14Waxing Crescent15Mon
16Tue2:104.71:344.18:011.88:030.47:135:15First Quarter16Tue
17Wed2:574.93:023.39:341.58:491.17:135:16First Quarter17Wed
18Thu3:475.24:532.911:030.99:421.87:125:17First Quarter18Thu
19Fri4:385.56:472.912:170.27:125:18First Quarter19Fri
20Sat5:305.68:113.21:18-0.37:115:19Waxing Gibbous20Sat
21Sun6:215.79:043.42:07-0.77:115:20Waxing Gibbous21Sun
22Mon7:105.89:453.612:522.82:50-1.07:105:21Waxing Gibbous22Mon
23Tue7:545.810:193.71:452.73:28-1.07:105:22Full Moon23Tue
24Wed8:355.810:503.72:292.64:04-1.07:095:23Full Moon24Wed
25Thu9:125.711:193.73:092.54:37-0.97:095:24Full Moon25Thu
26Fri9:475.511:473.73:472.45:07-0.77:085:25Full Moon26Fri
27Sat10:225.34:262.35:35-0.47:085:26Waning Gibbous27Sat
28Sun12:143.810:57 AM4.95:072.26:01-0.17:075:27Waning Gibbous28Sun
29Mon12:413.911:34 AM4.45:522.16:250.37:065:28Waning Gibbous29Mon
30Tue1:094.012:143.96:432.16:470.87:065:29Waning Gibbous30Tue
31Wed1:394.11:033.37:452.07:081.37:055:30Waning Gibbous31Wed
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 9:08 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places San Simeon, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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