Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 3h 19m at 8:36 pm (1.8 ft)
Next high tide (tomorrow) : 2:11 am (3.7 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Oct 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:534.57:535.32:07-0.22:062.47:006:48Waning Crescent1Sat
2Sun9:214.78:435.32:48-0.12:511.97:016:46Waning Crescent2Sun
3Mon9:464.89:265.23:230.23:311.57:016:45Waning Crescent3Mon
4Tue10:105.010:065.03:530.54:081.27:026:43New Moon4Tue
5Wed10:325.110:454.74:190.94:441.07:036:42New Moon5Wed
6Thu10:535.211:264.44:421.35:200.87:046:40New Moon6Thu
7Fri11:145.25:041.75:570.77:056:39New Moon7Fri
8Sat12:104.111:36 AM5.25:252.16:370.77:056:38Waxing Crescent8Sat
9Sun12:593.812:005.25:462.57:200.77:066:36Waxing Crescent9Sun
10Mon1:583.512:275.16:052.98:110.87:076:35Waxing Crescent10Mon
11Tue3:263.41:004.96:213.29:160.97:086:34Waxing Crescent11Tue
12Wed1:464.710:330.87:096:32First Quarter12Wed
13Thu3:044.511:420.77:106:31First Quarter13Thu
14Fri7:493.84:434.511:193.67:116:30First Quarter14Fri
15Sat8:014.16:004.612:360.512:333.27:116:28First Quarter15Sat
16Sun8:174.37:034.91:210.31:252.77:126:27Waxing Gibbous16Sun
17Mon8:374.67:595.01:590.22:102.07:136:26Waxing Gibbous17Mon
18Tue9:005.18:525.12:340.22:541.37:146:25Waxing Gibbous18Tue
19Wed9:265.59:435.13:070.43:390.67:156:23Full Moon19Wed
20Thu9:555.910:364.93:410.74:260.07:166:22Full Moon20Thu
21Fri10:276.311:344.64:151.25:16-0.47:176:21Full Moon21Fri
22Sat11:036.54:511.76:09-0.77:186:20Waning Gibbous22Sat
23Sun12:374.311:43 AM6.55:292.27:05-0.87:186:18Waning Gibbous23Sun
24Mon1:484.012:286.36:132.78:06-0.67:196:17Waning Gibbous24Mon
25Tue3:133.81:215.97:063.19:16-0.47:206:16Waning Gibbous25Tue
26Wed4:503.92:285.48:233.410:31-0.27:216:15Third Quarter26Wed
27Thu6:064.13:535.010:203.411:40-0.17:226:14Third Quarter27Thu
28Fri6:594.45:214.711:593.17:236:13Third Quarter28Fri
29Sat7:404.66:364.612:380.11:092.57:246:12Waning Crescent29Sat
30Sun8:124.97:394.61:270.32:021.97:256:11Waning Crescent30Sun
31Mon8:405.18:334.52:060.62:461.47:266:10Waning Crescent31Mon
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 11:23 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 74% 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 Waning Gibbous (74% 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