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 : 11:44 am (1.7 ft)
Next high tide : in 4h 43m at 6:33 am (3.0 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 - Apr 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:374.611:230.06:497:26Third Quarter1Mon
2Tue4:084.68:093.412:28-0.36:487:27Third Quarter2Tue
3Wed5:374.78:253.71:21-0.66:477:28Third Quarter3Wed
4Thu6:504.98:474.01:002.52:05-0.76:457:29Waning Crescent4Thu
5Fri7:545.19:124.52:001.82:44-0.76:447:30Waning Crescent5Fri
6Sat8:515.19:405.02:521.03:21-0.56:427:30Waning Crescent6Sat
7Sun9:455.010:105.43:420.33:56-0.16:417:31New Moon7Sun
8Mon10:394.710:435.74:32-0.34:300.46:407:32New Moon8Mon
9Tue11:354.411:185.95:22-0.75:060.96:387:33New Moon9Tue
10Wed12:363.96:15-0.95:421.56:377:34Waxing Crescent10Wed
11Thu1:433.67:09-0.96:202.16:367:35Waxing Crescent11Thu
12Fri12:365.73:043.38:07-0.77:022.66:347:35Waxing Crescent12Fri
13Sat1:225.34:483.29:14-0.47:582.96:337:36Waxing Crescent13Sat
14Sun2:184.86:233.410:30-0.29:463.16:327:37First Quarter14Sun
15Mon3:344.47:223.611:43-0.111:443.06:307:38First Quarter15Mon
16Tue5:034.17:593.812:430.06:297:39First Quarter16Tue
17Wed6:204.18:264.012:592.61:310.06:287:40First Quarter17Wed
18Thu7:224.18:494.11:512.12:090.26:267:40Waxing Gibbous18Thu
19Fri8:134.19:084.32:321.62:390.46:257:41Waxing Gibbous19Fri
20Sat8:564.09:264.63:071.23:050.66:247:42Waxing Gibbous20Sat
21Sun9:374.09:444.83:410.83:270.96:237:43Waxing Gibbous21Sun
22Mon10:163.810:035.04:140.43:481.36:217:44Full Moon22Mon
23Tue10:583.710:245.24:480.14:101.66:207:45Full Moon23Tue
24Wed11:433.510:485.35:25-0.24:321.96:197:45Full Moon24Wed
25Thu12:343.46:04-0.34:562.36:187:46Full Moon25Thu
26Fri1:313.26:46-0.45:202.56:177:47Waning Gibbous26Fri
27Sat2:443.07:34-0.45:462.86:167:48Waning Gibbous27Sat
28Sun12:245.28:30-0.46:147:49Waning Gibbous28Sun
29Mon1:125.09:35-0.46:137:50Third Quarter29Mon
30Tue2:174.76:333.410:42-0.49:593.26:127:50Third Quarter30Tue
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 9:08 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 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