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 1h 21m 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 - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:323.610:33 AM5.74:262.86:10-0.87:145:02Waning Gibbous1Fri
2Sat1:133.711:16 AM5.55:192.96:50-0.67:145:03Waning Gibbous2Sat
3Sun1:563.812:065.06:212.87:31-0.37:145:04Waning Gibbous3Sun
4Mon2:414.11:054.47:382.78:140.17:145:05Third Quarter4Mon
5Tue3:254.42:223.89:122.39:020.67:145:06Third Quarter5Tue
6Wed4:084.84:003.310:411.79:521.27:145:06Third Quarter6Wed
7Thu4:515.25:403.211:550.910:451.67:145:07Third Quarter7Thu
8Fri5:355.77:103.212:560.17:145:08Waning Crescent8Fri
9Sat6:216.18:203.41:49-0.77:145:09Waning Crescent9Sat
10Sun7:086.49:153.612:362.32:37-1.27:145:10Waning Crescent10Sun
11Mon7:546.510:043.81:312.43:22-1.57:145:11New Moon11Mon
12Tue8:396.510:493.92:232.44:07-1.67:145:12New Moon12Tue
13Wed9:246.411:333.93:132.44:50-1.57:135:13New Moon13Wed
14Thu10:086.14:032.45:31-1.37:135:14New Moon14Thu
15Fri12:144.010:53 AM5.74:552.46:10-0.97:135:15Waxing Crescent15Fri
16Sat12:564.011:38 AM5.15:482.46:48-0.47:135:16Waxing Crescent16Sat
17Sun1:374.112:244.56:452.47:240.17:125:17Waxing Crescent17Sun
18Mon2:204.11:163.87:532.48:010.77:125:18First Quarter18Mon
19Tue3:044.22:263.29:192.28:391.37:125:19First Quarter19Tue
20Wed3:474.44:052.810:481.89:221.87:115:20First Quarter20Wed
21Thu4:304.55:562.712:001.37:115:21First Quarter21Thu
22Fri5:114.77:312.912:550.87:105:22First Quarter22Fri
23Sat5:524.98:273.11:380.37:105:23Waxing Gibbous23Sat
24Sun6:335.29:063.312:002.72:14-0.17:095:24Waxing Gibbous24Sun
25Mon7:125.49:383.412:512.72:49-0.57:085:25Waxing Gibbous25Mon
26Tue7:505.710:093.51:352.63:22-0.87:085:26Waxing Gibbous26Tue
27Wed8:285.810:413.62:172.53:56-1.07:075:27Full Moon27Wed
28Thu9:065.911:123.72:572.44:31-1.17:075:28Full Moon28Thu
29Fri9:465.911:453.93:402.35:06-1.17:065:29Full Moon29Fri
30Sat10:285.74:272.15:40-0.97:055:30Waning Gibbous30Sat
31Sun12:194.011:13 AM5.35:202.06:15-0.67:045:31Waning Gibbous31Sun
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