Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 1:58 am (0.0 ft)
Next high tide : in 2h 08m at 6:12 pm (5.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Oct 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:164.312:535.36:412.07:520.67:006:48Waxing Crescent1Sun
2Mon2:193.91:315.07:172.58:510.87:006:46Waxing Crescent2Mon
3Tue3:423.62:164.77:593.010:020.97:016:45First Quarter3Tue
4Wed5:253.63:194.59:103.311:160.97:026:43First Quarter4Wed
5Thu6:503.84:404.311:073.47:036:42First Quarter5Thu
6Fri7:414.05:544.412:200.912:293.27:046:41First Quarter6Fri
7Sat8:134.26:554.51:120.71:232.87:056:39Waxing Gibbous7Sat
8Sun8:384.37:454.71:540.62:032.57:056:38Waxing Gibbous8Sun
9Mon9:014.58:284.82:280.62:382.17:066:36Waxing Gibbous9Mon
10Tue9:234.79:084.92:590.63:121.77:076:35Waxing Gibbous10Tue
11Wed9:455.09:474.93:280.73:471.37:086:34Full Moon11Wed
12Thu10:105.210:284.83:560.84:230.97:096:32Full Moon12Thu
13Fri10:365.411:124.74:251.15:030.67:106:31Full Moon13Fri
14Sat11:055.64:561.45:470.37:106:30Full Moon14Sat
15Sun12:024.411:38 AM5.75:281.86:350.27:116:28Waning Gibbous15Sun
16Mon12:584.212:155.76:042.27:280.17:126:27Waning Gibbous16Mon
17Tue2:053.912:595.66:452.68:290.17:136:26Waning Gibbous17Tue
18Wed3:293.71:535.47:383.09:410.17:146:25Third Quarter18Wed
19Thu5:023.83:045.29:003.210:560.17:156:23Third Quarter19Thu
20Fri6:154.14:305.010:483.27:166:22Third Quarter20Fri
21Sat7:084.45:515.012:020.012:152.87:176:21Third Quarter21Sat
22Sun7:494.77:035.012:590.01:212.27:186:20Waning Crescent22Sun
23Mon8:255.18:055.11:480.12:161.67:186:19Waning Crescent23Mon
24Tue8:575.49:005.02:310.23:041.07:196:17Waning Crescent24Tue
25Wed9:295.69:504.93:090.53:480.57:206:16New Moon25Wed
26Thu9:595.810:394.73:440.94:310.27:216:15New Moon26Thu
27Fri10:295.911:284.54:181.35:140.07:226:14New Moon27Fri
28Sat10:595.84:501.85:57-0.17:236:13New Moon28Sat
29Sun12:194.210:30 AM5.74:222.25:400.06:245:12Waxing Crescent29Sun
30Mon12:144.011:02 AM5.44:562.76:250.16:255:11Waxing Crescent30Mon
31Tue1:163.811:36 AM5.15:313.07:140.46:265:10Waxing Crescent31Tue
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 10:05 pm — 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 28% 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 Waning Crescent (28% 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.

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