Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 4:26 pm (2.9 ft)
Next high tide : in 6h 52m at 12:44 pm (3.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:123.43:044.68:202.310:331.66:377:31Third Quarter1Tue
2Wed4:593.24:024.79:102.711:501.26:387:30Third Quarter2Wed
3Thu6:433.35:074.910:322.96:387:28Third Quarter3Thu
4Fri7:523.56:105.212:530.811:53 AM2.96:397:27Waning Crescent4Fri
5Sat8:343.87:085.61:450.312:592.76:407:26Waning Crescent5Sat
6Sun9:084.18:035.92:30-0.11:562.46:417:24Waning Crescent6Sun
7Mon9:414.48:536.23:11-0.52:472.06:417:23Waning Crescent7Mon
8Tue10:154.79:436.33:51-0.63:361.66:427:21New Moon8Tue
9Wed10:505.010:326.24:31-0.64:271.26:437:20New Moon9Wed
10Thu11:275.211:245.85:10-0.35:190.86:447:18New Moon10Thu
11Fri12:065.55:500.16:150.66:447:17Waxing Crescent11Fri
12Sat12:205.312:485.66:310.67:130.56:457:15Waxing Crescent12Sat
13Sun1:204.81:335.67:131.28:170.66:467:14Waxing Crescent13Sun
14Mon2:304.22:235.47:591.99:310.66:477:12First Quarter14Mon
15Tue3:583.83:245.38:562.410:520.66:477:11First Quarter15Tue
16Wed5:393.74:355.110:172.86:487:10First Quarter16Wed
17Thu7:073.95:475.112:070.411:48 AM2.96:497:08First Quarter17Thu
18Fri8:084.16:535.11:110.31:022.86:507:07Waxing Gibbous18Fri
19Sat8:494.37:495.22:040.21:592.56:507:05Waxing Gibbous19Sat
20Sun9:214.48:355.22:460.22:422.26:517:04Waxing Gibbous20Sun
21Mon9:474.59:145.23:220.23:182.06:527:02Waxing Gibbous21Mon
22Tue10:114.69:505.23:520.43:501.76:537:01Full Moon22Tue
23Wed10:344.710:245.04:200.64:231.56:546:59Full Moon23Wed
24Thu10:564.811:004.94:460.84:561.36:546:58Full Moon24Thu
25Fri11:204.911:374.65:111.15:311.26:556:56Full Moon25Fri
26Sat11:454.95:371.46:101.16:566:55Waning Gibbous26Sat
27Sun12:184.312:124.96:021.86:511.16:576:53Waning Gibbous27Sun
28Mon1:054.012:414.96:292.17:381.16:576:52Waning Gibbous28Mon
29Tue2:013.71:154.96:582.58:351.16:586:51Waning Gibbous29Tue
30Wed3:223.41:594.87:332.99:481.06:596:49Third Quarter30Wed
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 2:35 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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