Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 1:56 am (0.6 ft)
Next high tide : in 5h 15m at 6:36 pm (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - May 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:036.02:213.67:31-1.36:452.46:117:51Waning Gibbous1Tue
2Wed12:545.53:323.68:28-0.97:502.76:107:52Waning Gibbous2Wed
3Thu1:515.04:433.79:29-0.59:162.76:097:53Third Quarter3Thu
4Fri2:594.55:443.810:32-0.210:582.66:087:54Third Quarter4Fri
5Sat4:204.06:324.111:300.26:077:54Third Quarter5Sat
6Sun5:403.77:114.312:202.212:200.56:067:55Third Quarter6Sun
7Mon6:533.67:434.51:231.71:040.86:057:56Waning Crescent7Mon
8Tue7:573.58:104.82:131.21:411.16:057:57Waning Crescent8Tue
9Wed8:513.58:355.02:530.72:131.46:047:58Waning Crescent9Wed
10Thu9:383.58:595.23:280.32:411.76:037:59Waning Crescent10Thu
11Fri10:213.59:245.34:020.03:091.96:027:59New Moon11Fri
12Sat11:043.49:515.44:36-0.33:372.26:018:00New Moon12Sat
13Sun11:483.410:205.55:11-0.44:062.36:008:01New Moon13Sun
14Mon12:343.45:48-0.64:382.55:598:02New Moon14Mon
15Tue1:223.36:27-0.65:132.65:598:03Waxing Crescent15Tue
16Wed2:143.37:08-0.65:552.85:588:03Waxing Crescent16Wed
17Thu12:065.23:103.37:51-0.56:482.95:578:04Waxing Crescent17Thu
18Fri12:515.04:063.58:38-0.47:572.95:568:05Waxing Crescent18Fri
19Sat1:454.64:533.79:28-0.29:302.85:568:06First Quarter19Sat
20Sun2:544.25:334.110:200.111:052.45:558:07First Quarter20Sun
21Mon4:193.96:104.511:110.35:558:07First Quarter21Mon
22Tue5:463.66:465.012:211.711:58 AM0.75:548:08First Quarter22Tue
23Wed7:083.57:245.51:240.912:451.05:538:09Waxing Gibbous23Wed
24Thu8:223.68:036.02:200.01:311.35:538:10Waxing Gibbous24Thu
25Fri9:273.78:446.43:10-0.72:181.75:528:10Waxing Gibbous25Fri
26Sat10:253.79:276.53:59-1.23:051.95:528:11Full Moon26Sat
27Sun11:223.810:106.64:48-1.63:522.15:518:12Full Moon27Sun
28Mon12:173.85:37-1.74:422.35:518:12Full Moon28Mon
29Tue1:123.86:25-1.65:362.45:518:13Waning Gibbous29Tue
30Wed2:053.87:13-1.36:352.55:508:14Waning Gibbous30Wed
31Thu12:345.53:003.98:01-0.97:382.65:508:14Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9412553)

Common Questions About San Simeon, CA Tides

Show All
What time does the tide turn (slack tide) in San Simeon, CA today?

Slack tide in San Simeon, CA is approximately 10:16 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 69% 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 First Quarter (69% 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