Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 1h 52m at 7:46 pm (2.7 ft)
Next high tide (tomorrow) : 1:18 am (4.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:243.57:336.32:27-0.61:012.96:138:09Waning Crescent1Sat
2Sun10:083.78:296.53:17-1.02:082.86:138:08Waning Crescent2Sun
3Mon10:463.99:206.64:02-1.23:062.56:148:07New Moon3Mon
4Tue11:224.110:076.54:45-1.23:582.36:158:06New Moon4Tue
5Wed11:584.210:536.25:24-1.14:492.16:168:05New Moon5Wed
6Thu12:324.36:02-0.85:402.06:178:04New Moon6Thu
7Fri1:064.56:36-0.36:311.96:178:03Waxing Crescent7Fri
8Sat12:235.21:394.67:070.27:231.86:188:02Waxing Crescent8Sat
9Sun1:094.52:134.67:360.88:221.86:198:01Waxing Crescent9Sun
10Mon2:013.92:484.78:031.59:321.76:208:00First Quarter10Mon
11Tue3:113.33:284.78:282.110:561.66:207:59First Quarter11Tue
12Wed5:002.94:174.78:522.66:217:57First Quarter12Wed
13Thu5:124.812:151.26:227:56First Quarter13Thu
14Fri9:103.36:104.91:210.911:13 AM3.26:237:55First Quarter14Fri
15Sat9:363.57:055.12:120.512:383.26:247:54Waxing Gibbous15Sat
16Sun9:563.67:535.42:520.11:383.16:247:53Waxing Gibbous16Sun
17Mon10:173.78:365.73:27-0.12:242.96:257:52Waxing Gibbous17Mon
18Tue10:393.89:155.84:00-0.43:052.66:267:50Waxing Gibbous18Tue
19Wed11:034.09:535.94:31-0.53:452.46:277:49Full Moon19Wed
20Thu11:284.210:325.85:01-0.54:272.16:277:48Full Moon20Thu
21Fri11:544.411:145.65:31-0.45:131.86:287:47Full Moon21Fri
22Sat12:234.76:01-0.16:031.66:297:45Waning Gibbous22Sat
23Sun12:005.212:545.06:310.46:581.36:307:44Waning Gibbous23Sun
24Mon12:534.61:285.27:011.08:001.16:317:43Waning Gibbous24Mon
25Tue1:563.92:085.47:331.69:150.96:317:41Waning Gibbous25Tue
26Wed3:233.42:575.58:082.210:420.76:327:40Third Quarter26Wed
27Thu5:253.14:015.68:562.86:337:39Third Quarter27Thu
28Fri7:253.35:145.712:060.310:26 AM3.16:347:37Third Quarter28Fri
29Sat8:323.66:265.81:16-0.212:063.16:347:36Waning Crescent29Sat
30Sun9:113.97:316.02:13-0.51:232.96:357:35Waning Crescent30Sun
31Mon9:434.18:276.13:00-0.72:232.56:367:33Waning 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 10:32 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 80% 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 Waning Gibbous (80% 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