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 37m 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 (85% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:475.911:394.84:381.05:250.16:596:48Full Moon1Wed
2Thu11:225.95:141.56:120.17:006:47Waning Gibbous2Thu
3Fri12:324.411:58 AM5.75:512.07:010.27:016:46Waning Gibbous3Fri
4Sat1:284.112:375.56:282.47:520.47:026:44Waning Gibbous4Sat
5Sun2:333.81:195.17:092.88:500.77:036:43Waning Gibbous5Sun
6Mon3:553.62:094.88:003.19:580.97:036:41Third Quarter6Mon
7Tue5:233.73:164.59:233.311:080.97:046:40Third Quarter7Tue
8Wed6:293.84:384.311:083.27:056:39Third Quarter8Wed
9Thu7:154.05:514.312:081.012:232.97:066:37Third Quarter9Thu
10Fri7:474.26:534.412:570.91:172.57:076:36Waning Crescent10Fri
11Sat8:134.57:454.51:361.01:592.17:076:34Waning Crescent11Sat
12Sun8:374.78:304.52:091.02:371.67:086:33Waning Crescent12Sun
13Mon9:005.09:124.62:391.13:121.27:096:32Waning Crescent13Mon
14Tue9:235.39:534.63:071.23:480.87:106:30New Moon14Tue
15Wed9:485.510:354.53:351.44:250.47:116:29New Moon15Wed
16Thu10:165.711:214.44:041.75:060.17:126:28New Moon16Thu
17Fri10:485.94:361.95:50-0.17:136:27New Moon17Fri
18Sat12:124.211:23 AM5.95:102.26:38-0.27:136:25Waxing Crescent18Sat
19Sun1:084.012:045.95:502.57:30-0.27:146:24Waxing Crescent19Sun
20Mon2:123.812:535.76:372.88:29-0.17:156:23Waxing Crescent20Mon
21Tue3:283.81:525.47:393.09:350.07:166:22First Quarter21Tue
22Wed4:463.93:065.09:083.110:430.17:176:20First Quarter22Wed
23Thu5:484.24:344.810:542.911:450.27:186:19First Quarter23Thu
24Fri6:374.65:564.712:172.37:196:18First Quarter24Fri
25Sat7:195.07:094.712:390.41:221.77:206:17Waxing Gibbous25Sat
26Sun7:575.48:134.71:270.62:171.07:216:16Waxing Gibbous26Sun
27Mon8:325.79:094.62:100.83:050.47:226:15Waxing Gibbous27Mon
28Tue9:066.010:014.52:501.23:500.07:236:13Full Moon28Tue
29Wed9:396.110:504.43:271.54:33-0.37:246:12Full Moon29Wed
30Thu10:126.111:404.34:021.95:15-0.47:246:11Full Moon30Thu
31Fri10:456.04:382.25:57-0.37:256:10Full Moon31Fri
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 spring phase. Tonight's moon is 85% 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 Waxing Gibbous (85% 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