Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 1:38 pm (3.1 ft)
Next high tide : in 6h 39m at 10:12 am (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Mar 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:015.110:203.93:011.93:57-0.46:336:00New Moon1Thu
2Fri9:345.010:424.03:341.74:22-0.26:326:01New Moon2Fri
3Sat10:074.811:054.14:081.54:470.06:316:02New Moon3Sat
4Sun10:424.511:294.24:451.35:100.46:296:02New Moon4Sun
5Mon11:194.111:534.35:241.25:330.86:286:03Waxing Crescent5Mon
6Tue12:023.76:081.25:551.26:276:04Waxing Crescent6Tue
7Wed12:204.412:543.26:581.16:161.76:256:05Waxing Crescent7Wed
8Thu12:514.52:132.88:021.06:382.16:246:06Waxing Crescent8Thu
9Fri1:314.54:312.69:260.87:022.56:226:07First Quarter9Fri
10Sat2:294.610:500.56:216:08First Quarter10Sat
11Sun3:444.77:333.211:580.010:412.96:206:09First Quarter11Sun
12Mon4:594.97:583.412:52-0.56:186:09Waxing Gibbous12Mon
13Tue6:075.38:243.712:022.61:38-0.96:176:10Waxing Gibbous13Tue
14Wed7:065.68:524.11:042.12:19-1.26:156:11Waxing Gibbous14Wed
15Thu8:005.89:234.41:571.62:58-1.26:146:12Waxing Gibbous15Thu
16Fri8:515.89:554.72:471.03:35-1.06:136:13Full Moon16Fri
17Sat9:415.610:295.03:380.64:12-0.76:116:14Full Moon17Sat
18Sun10:345.211:055.34:310.24:49-0.16:106:15Full Moon18Sun
19Mon11:294.611:435.45:250.05:250.56:086:15Waning Gibbous19Mon
20Tue12:304.06:22-0.16:011.26:076:16Waning Gibbous20Tue
21Wed12:235.31:433.47:24-0.16:401.96:056:17Waning Gibbous21Wed
22Thu1:085.13:243.18:360.07:262.56:046:18Third Quarter22Thu
23Fri2:034.85:243.19:580.18:522.96:036:19Third Quarter23Fri
24Sat3:164.56:523.411:150.010:512.96:016:20Third Quarter24Sat
25Sun4:374.47:373.612:19-0.16:006:20Third Quarter25Sun
26Mon5:484.48:063.812:132.71:09-0.25:586:21Waning Crescent26Mon
27Tue6:464.58:303.91:062.31:49-0.25:576:22Waning Crescent27Tue
28Wed7:324.68:504.01:452.02:21-0.25:556:23Waning Crescent28Wed
29Thu8:114.69:104.12:191.62:490.05:546:24Waning Crescent29Thu
30Fri8:464.69:294.32:501.33:140.15:536:25New Moon30Fri
31Sat9:214.59:494.53:221.03:370.45:516:25New Moon31Sat
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 11:55 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 spring phase. Tonight's moon is 87% 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 Waxing Gibbous (87% 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