Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 4h 45m at 2:45 am (0.2 ft)
Next high tide : 9:20 am (3.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Jul 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:553.37:506.22:31-0.21:112.25:528:24Waxing Gibbous1Tue
2Wed9:473.58:386.53:17-0.82:092.25:538:24Waxing Gibbous2Wed
3Thu10:343.89:266.74:03-1.33:052.25:538:24Full Moon3Thu
4Fri11:204.010:156.74:48-1.54:002.15:548:24Full Moon4Fri
5Sat12:064.25:33-1.64:572.05:548:24Full Moon5Sat
6Sun12:514.46:18-1.45:571.95:558:23Waning Gibbous6Sun
7Mon1:374.67:02-1.17:001.85:558:23Waning Gibbous7Mon
8Tue12:535.52:254.87:46-0.68:081.85:568:23Waning Gibbous8Tue
9Wed1:524.73:155.08:300.09:251.75:568:23Third Quarter9Wed
10Thu3:014.04:085.19:170.710:511.45:578:22Third Quarter10Thu
11Fri4:263.45:015.210:081.35:588:22Third Quarter11Fri
12Sat6:013.25:535.312:111.111:05 AM1.85:588:22Third Quarter12Sat
13Sun7:353.16:435.41:200.612:032.25:598:21Waning Crescent13Sun
14Mon8:483.37:295.52:160.312:592.56:008:21Waning Crescent14Mon
15Tue9:393.58:125.63:020.01:512.66:008:20Waning Crescent15Tue
16Wed10:183.68:505.63:40-0.22:362.66:018:20Waning Crescent16Wed
17Thu10:513.79:255.74:14-0.33:152.56:028:19New Moon17Thu
18Fri11:213.79:595.64:46-0.33:522.56:028:19New Moon18Fri
19Sat11:503.810:325.55:16-0.34:292.46:038:18New Moon19Sat
20Sun12:203.95:45-0.25:082.36:048:18New Moon20Sun
21Mon12:494.06:13-0.15:502.36:048:17Waxing Crescent21Mon
22Tue1:194.26:420.16:362.26:058:16Waxing Crescent22Tue
23Wed12:204.71:514.37:090.47:262.26:068:16Waxing Crescent23Wed
24Thu1:024.32:254.57:380.88:252.16:068:15Waxing Crescent24Thu
25Fri1:533.83:044.68:081.29:401.96:078:14First Quarter25Fri
26Sat3:023.33:504.98:441.611:031.56:088:14First Quarter26Sat
27Sun4:393.04:435.19:312.06:098:13First Quarter27Sun
28Mon6:223.05:395.512:161.010:36 AM2.36:098:12First Quarter28Mon
29Tue7:473.26:365.81:190.411:49 AM2.56:108:11Waxing Gibbous29Tue
30Wed8:463.57:326.22:12-0.212:592.46:118:10Waxing Gibbous30Wed
31Thu9:303.88:266.52:59-0.72:032.26:128:10Waxing Gibbous31Thu
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 6:02 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 77% 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 Waxing Gibbous (77% 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