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 (tomorrow) : 2:50 am (-0.7 ft)
Next high tide : in 2h 32m at 7:03 pm (6.2 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 - Feb 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:595.811:354.23:591.85:03-1.07:045:32Full Moon1Mon
2Tue10:415.44:461.85:40-0.67:035:33Waning Gibbous2Tue
3Wed12:124.211:24 AM4.95:341.86:14-0.27:035:34Waning Gibbous3Wed
4Thu12:504.212:084.46:251.86:470.47:025:35Waning Gibbous4Thu
5Fri1:294.212:563.87:211.87:200.97:015:36Waning Gibbous5Fri
6Sat2:124.21:583.28:321.87:561.47:005:37Third Quarter6Sat
7Sun2:594.23:292.89:571.68:401.96:595:38Third Quarter7Sun
8Mon3:514.35:192.711:171.39:412.26:585:39Third Quarter8Mon
9Tue4:434.46:562.912:200.96:575:40Third Quarter9Tue
10Wed5:344.67:523.11:090.46:565:41Waning Crescent10Wed
11Thu6:204.98:283.31:480.06:555:42Waning Crescent11Thu
12Fri7:035.18:583.512:462.42:22-0.36:545:43Waning Crescent12Fri
13Sat7:425.49:273.71:302.32:56-0.66:535:44Waning Crescent13Sat
14Sun8:205.69:563.92:112.13:29-0.86:525:45New Moon14Sun
15Mon8:585.710:274.02:521.94:02-0.96:515:46New Moon15Mon
16Tue9:385.611:004.23:341.64:36-0.86:505:47New Moon16Tue
17Wed10:215.411:354.44:191.55:11-0.66:495:48New Moon17Wed
18Thu11:075.15:091.35:47-0.36:485:49Waxing Crescent18Thu
19Fri12:124.611:59 AM4.66:041.26:240.26:465:50Waxing Crescent19Fri
20Sat12:534.712:594.07:061.07:050.86:455:51Waxing Crescent20Sat
21Sun1:394.82:183.48:220.97:521.36:445:52First Quarter21Sun
22Mon2:354.94:003.19:490.68:561.96:435:53First Quarter22Mon
23Tue3:395.05:443.111:110.210:152.26:425:54First Quarter23Tue
24Wed4:465.27:043.412:20-0.26:405:55First Quarter24Wed
25Thu5:505.47:573.71:17-0.66:395:55Waxing Gibbous25Thu
26Fri6:495.58:393.912:422.12:04-0.96:385:56Waxing Gibbous26Fri
27Sat7:415.69:154.11:381.92:46-1.06:375:57Waxing Gibbous27Sat
28Sun8:275.69:484.22:261.63:23-0.96:355:58Full Moon28Sun
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 10:56 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 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.

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