Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 10:39 am (2.5 ft)
Next high tide : in 2h 47m at 6:37 am (2.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:595.89:254.21:541.73:00-1.26:326:00Full Moon1Sat
2Sun8:485.89:554.72:441.23:35-1.06:316:01Full Moon2Sun
3Mon9:385.610:275.03:350.74:09-0.66:306:02Full Moon3Mon
4Tue10:305.111:025.34:280.34:44-0.16:286:03Full Moon4Tue
5Wed11:254.511:405.55:230.05:190.56:276:04Waning Gibbous5Wed
6Thu12:273.96:21-0.15:541.26:266:05Waning Gibbous6Thu
7Fri12:215.51:423.37:26-0.16:311.86:246:06Waning Gibbous7Fri
8Sat1:085.43:272.98:43-0.17:152.46:236:06Third Quarter8Sat
9Sun3:085.16:343.011:09-0.19:382.87:227:07Third Quarter9Sun
10Mon4:254.88:003.312:27-0.27:207:08Third Quarter10Mon
11Tue5:474.78:433.51:31-0.37:197:09Third Quarter11Tue
12Wed6:584.89:133.71:072.62:21-0.47:177:10Waning Crescent12Wed
13Thu7:554.89:373.92:062.33:00-0.47:167:11Waning Crescent13Thu
14Fri8:424.89:584.02:491.93:32-0.37:157:12Waning Crescent14Fri
15Sat9:214.810:184.23:251.53:59-0.17:137:12Waning Crescent15Sat
16Sun9:564.710:374.33:581.24:230.17:127:13New Moon16Sun
17Mon10:314.510:574.54:321.04:450.47:107:14New Moon17Mon
18Tue11:074.211:174.75:060.75:060.87:097:15New Moon18Tue
19Wed11:453.911:394.85:420.65:271.27:077:16New Moon19Wed
20Thu12:283.66:200.55:471.67:067:17Waxing Crescent20Thu
21Fri12:034.81:163.27:010.46:071.97:057:18Waxing Crescent21Fri
22Sat12:304.82:192.97:490.46:242.37:037:18Waxing Crescent22Sat
23Sun1:034.84:062.68:500.56:352.67:027:19Waxing Crescent23Sun
24Mon1:454.710:100.47:007:20First Quarter24Mon
25Tue2:484.511:290.26:597:21First Quarter25Tue
26Wed4:164.58:083.312:32-0.16:577:22First Quarter26Wed
27Thu5:404.78:243.61:23-0.46:567:23First Quarter27Thu
28Fri6:514.98:464.012:592.42:05-0.66:557:23Waxing Gibbous28Fri
29Sat7:535.19:114.41:581.72:43-0.66:537:24Waxing Gibbous29Sat
30Sun8:495.19:384.92:501.03:19-0.46:527:25Waxing Gibbous30Sun
31Mon9:435.010:095.43:400.33:54-0.16:507:26Full Moon31Mon
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 8:38 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 transitional phase. Tonight's moon is 63% 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 (63% 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.

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