Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 3h 12m at 12:56 am (1.2 ft)
Next high tide : 6:33 am (3.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - May 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:554.66:053.710:46-0.310:532.76:117:51First Quarter1Mon
2Tue4:224.36:434.111:42-0.26:107:52First Quarter2Tue
3Wed5:464.17:174.612:162.012:310.06:097:53First Quarter3Wed
4Thu7:034.07:515.11:231.31:160.36:087:54Waxing Gibbous4Thu
5Fri8:134.08:265.62:190.51:590.76:077:55Waxing Gibbous5Fri
6Sat9:164.09:016.03:10-0.32:391.16:067:55Waxing Gibbous6Sat
7Sun10:133.99:366.23:58-0.83:181.56:057:56Full Moon7Sun
8Mon11:103.810:136.24:45-1.23:571.86:047:57Full Moon8Mon
9Tue12:073.75:32-1.34:382.26:037:58Full Moon9Tue
10Wed1:043.66:19-1.25:212.46:037:59Waning Gibbous10Wed
11Thu2:023.57:07-1.06:082.76:028:00Waning Gibbous11Thu
12Fri12:175.43:053.57:56-0.77:022.86:018:00Waning Gibbous12Fri
13Sat1:034.94:103.58:47-0.48:072.96:008:01Waning Gibbous13Sat
14Sun1:554.55:083.69:410.09:392.95:598:02Third Quarter14Sun
15Mon2:594.05:543.810:340.311:172.75:588:03Third Quarter15Mon
16Tue4:183.66:304.011:230.65:588:04Third Quarter16Tue
17Wed5:383.47:004.312:312.212:050.95:578:04Third Quarter17Wed
18Thu6:513.27:264.61:271.712:431.25:568:05Waning Crescent18Thu
19Fri7:573.27:524.92:111.21:171.55:568:06Waning Crescent19Fri
20Sat8:533.38:175.22:500.61:501.75:558:07Waning Crescent20Sat
21Sun9:433.38:455.43:250.12:222.05:548:07Waning Crescent21Sun
22Mon10:303.49:155.74:01-0.32:552.25:548:08New Moon22Mon
23Tue11:183.49:475.84:39-0.63:292.45:538:09New Moon23Tue
24Wed12:063.45:19-0.94:062.55:538:10New Moon24Wed
25Thu12:563.46:01-1.14:472.65:528:10New Moon25Thu
26Fri1:473.56:46-1.25:362.75:528:11Waxing Crescent26Fri
27Sat2:393.57:32-1.16:352.85:518:12Waxing Crescent27Sat
28Sun12:395.53:333.78:19-0.97:472.85:518:12Waxing Crescent28Sun
29Mon1:365.04:234.09:09-0.69:152.65:508:13First Quarter29Mon
30Tue2:444.55:084.310:01-0.210:502.25:508:14First Quarter30Tue
31Wed4:074.05:504.810:520.25:508:14First Quarter31Wed
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 3:44 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places San Simeon, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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