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 3h 34m 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 - Sep 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:074.39:225.43:410.03:212.16:377:31Waxing Gibbous1Fri
2Sat10:294.49:575.34:100.13:561.86:387:30Full Moon2Sat
3Sun10:504.510:325.14:360.44:301.66:397:28Full Moon3Sun
4Mon11:124.711:074.84:590.75:061.56:397:27Full Moon4Mon
5Tue11:344.811:454.55:221.05:431.36:407:25Full Moon5Tue
6Wed11:584.95:451.46:231.26:417:24Waning Gibbous6Wed
7Thu12:264.112:235.06:071.87:071.26:427:22Waning Gibbous7Thu
8Fri1:133.712:515.06:282.27:571.26:427:21Waning Gibbous8Fri
9Sat2:143.41:265.06:492.59:021.26:437:20Waning Gibbous9Sat
10Sun3:523.12:114.97:102.910:261.16:447:18Third Quarter10Sun
11Mon3:174.911:440.86:457:17Third Quarter11Mon
12Tue7:433.44:405.09:543.36:457:15Third Quarter12Tue
13Wed8:063.65:555.212:450.411:47 AM3.26:467:14Third Quarter13Wed
14Thu8:293.97:005.51:340.112:592.76:477:12Waning Crescent14Thu
15Fri8:534.37:585.82:17-0.21:572.26:487:11Waning Crescent15Fri
16Sat9:204.78:525.92:55-0.32:491.56:487:09Waning Crescent16Sat
17Sun9:495.19:445.83:31-0.23:390.96:497:08New Moon17Sun
18Mon10:215.610:365.54:060.14:300.46:507:06New Moon18Mon
19Tue10:555.911:315.14:420.55:220.06:517:05New Moon19Tue
20Wed11:326.15:191.06:17-0.26:517:03Waxing Crescent20Wed
21Thu12:304.612:136.25:561.67:14-0.26:527:02Waxing Crescent21Thu
22Fri1:354.112:576.06:372.28:170.06:537:00Waxing Crescent22Fri
23Sat2:543.81:485.77:222.79:290.26:546:59First Quarter23Sat
24Sun4:343.62:525.38:223.110:480.36:546:58First Quarter24Sun
25Mon6:113.74:135.010:073.36:556:56First Quarter25Mon
26Tue7:183.95:354.912:000.311:51 AM3.16:566:55First Quarter26Tue
27Wed8:014.26:444.91:000.31:032.86:576:53Waxing Gibbous27Wed
28Thu8:334.37:414.91:480.41:552.46:586:52Waxing Gibbous28Thu
29Fri8:574.58:284.92:270.52:362.06:586:50Waxing Gibbous29Fri
30Sat9:194.79:084.82:580.63:121.66:596:49Waxing Gibbous30Sat
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 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