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 44m at 11:44 am (1.7 ft)
Next high tide : 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 - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:334.010:186.84:56-1.54:032.36:128:09Full Moon1Tue
2Wed12:124.25:39-1.54:592.16:138:08Full Moon2Wed
3Thu12:514.56:20-1.25:591.96:148:07Waning Gibbous3Thu
4Fri12:026.11:314.77:00-0.87:021.76:158:06Waning Gibbous4Fri
5Sat12:575.42:135.07:40-0.18:091.56:168:05Waning Gibbous5Sat
6Sun1:584.62:585.28:190.69:281.46:168:04Third Quarter6Sun
7Mon3:133.83:475.39:011.410:551.16:178:03Third Quarter7Mon
8Tue4:533.34:415.49:502.16:188:02Third Quarter8Tue
9Wed6:493.25:375.412:170.710:52 AM2.66:198:01Third Quarter9Wed
10Thu8:293.46:345.51:270.312:052.96:198:00Waning Crescent10Thu
11Fri9:273.67:295.52:240.01:153.06:207:59Waning Crescent11Fri
12Sat10:063.88:175.63:10-0.22:123.06:217:58Waning Crescent12Sat
13Sun10:373.98:595.73:48-0.32:552.86:227:56Waning Crescent13Sun
14Mon11:033.99:355.74:22-0.43:322.66:237:55New Moon14Mon
15Tue11:283.910:105.74:53-0.34:072.56:237:54New Moon15Tue
16Wed11:524.010:435.55:21-0.24:422.36:247:53New Moon16Wed
17Thu12:164.15:480.05:192.26:257:52New Moon17Thu
18Fri12:404.26:130.36:002.16:267:50Waxing Crescent18Fri
19Sat1:054.36:360.66:442.06:267:49Waxing Crescent19Sat
20Sun12:314.51:314.56:591.07:331.96:277:48Waxing Crescent20Sun
21Mon1:164.01:594.67:211.58:321.86:287:47Waxing Crescent21Mon
22Tue2:133.52:324.87:432.09:481.66:297:45First Quarter22Tue
23Wed3:423.13:174.98:072.411:141.26:307:44First Quarter23Wed
24Thu5:572.94:175.18:402.86:307:43First Quarter24Thu
25Fri8:033.25:255.312:290.710:12 AM3.16:317:42First Quarter25Fri
26Sat8:483.56:325.71:300.111:57 AM3.26:327:40Waxing Gibbous26Sat
27Sun9:183.77:346.12:21-0.41:132.96:337:39Waxing Gibbous27Sun
28Mon9:484.08:306.43:06-0.82:162.66:337:38Waxing Gibbous28Mon
29Tue10:184.39:226.53:47-1.03:102.16:347:36Full Moon29Tue
30Wed10:514.610:126.54:27-1.04:031.76:357:35Full Moon30Wed
31Thu11:254.911:036.15:06-0.84:571.36:367:33Full Moon31Thu
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 3:10 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