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 3h 01m 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 - Jul 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:133.16:125.612:351.111:19 AM1.65:528:24Third Quarter1Wed
2Thu7:503.16:576.11:390.312:092.15:538:24Waning Crescent2Thu
3Fri9:093.37:456.42:34-0.51:052.45:538:24Waning Crescent3Fri
4Sat10:093.58:346.73:25-1.12:032.65:548:24Waning Crescent4Sat
5Sun11:023.69:246.84:13-1.53:002.65:548:24New Moon5Sun
6Mon11:503.810:136.75:01-1.73:562.65:558:23New Moon6Mon
7Tue12:353.95:47-1.64:522.55:558:23New Moon7Tue
8Wed1:194.06:31-1.45:502.55:568:23Waxing Crescent8Wed
9Thu2:014.17:14-1.16:492.45:578:23Waxing Crescent9Thu
10Fri12:405.52:444.27:53-0.67:512.45:578:22Waxing Crescent10Fri
11Sat1:314.83:274.48:320.09:022.35:588:22Waxing Crescent11Sat
12Sun2:264.14:104.59:090.710:262.15:588:22First Quarter12Sun
13Mon3:373.44:524.79:461.311:481.75:598:21First Quarter13Mon
14Tue5:113.05:324.810:241.96:008:21First Quarter14Tue
15Wed7:002.86:125.012:591.211:07 AM2.46:008:20First Quarter15Wed
16Thu8:423.06:525.21:560.811:54 AM2.76:018:20Waxing Gibbous16Thu
17Fri9:433.27:335.32:410.312:472.96:028:19Waxing Gibbous17Fri
18Sat10:233.38:145.53:200.01:403.06:028:19Waxing Gibbous18Sat
19Sun10:553.58:525.73:56-0.32:283.06:038:18Waxing Gibbous19Sun
20Mon11:253.59:295.84:30-0.53:102.96:048:18Full Moon20Mon
21Tue11:543.610:065.95:04-0.73:502.86:048:17Full Moon21Tue
22Wed12:243.75:38-0.84:332.76:058:16Full Moon22Wed
23Thu12:543.86:11-0.85:192.66:068:16Full Moon23Thu
24Fri1:244.06:43-0.66:102.56:078:15Waning Gibbous24Fri
25Sat12:055.41:554.37:14-0.37:072.36:078:14Waning Gibbous25Sat
26Sun12:524.92:294.57:460.28:122.16:088:14Waning Gibbous26Sun
27Mon1:474.23:074.88:180.79:311.86:098:13Third Quarter27Mon
28Tue3:013.63:515.28:541.311:001.36:108:12Third Quarter28Tue
29Wed4:443.14:415.59:371.96:108:11Third Quarter29Wed
30Thu6:423.05:365.812:210.710:35 AM2.46:118:10Third Quarter30Thu
31Fri8:233.26:346.11:290.011:46 AM2.86:128:10Waning Crescent31Fri
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