Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 6:20 am (-0.7 ft)
Next high tide : in 5h 34m at 10:41 pm (5.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Mar 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:524.25:172.710:381.19:002.56:336:00Third Quarter1Tue
2Wed3:584.36:393.011:440.710:332.56:326:01Third Quarter2Wed
3Thu5:024.57:243.212:360.36:306:02Third Quarter3Thu
4Fri5:594.87:573.51:19-0.16:296:03Waning Crescent4Fri
5Sat6:505.18:263.812:422.11:57-0.56:286:04Waning Crescent5Sat
6Sun7:385.48:564.11:321.72:34-0.76:266:04Waning Crescent6Sun
7Mon8:245.59:284.52:181.33:10-0.86:256:05New Moon7Mon
8Tue9:105.610:034.83:040.93:47-0.76:236:06New Moon8Tue
9Wed9:585.410:405.03:530.54:25-0.56:226:07New Moon9Wed
10Thu10:495.111:205.24:440.35:04-0.16:216:08Waxing Crescent10Thu
11Fri11:444.65:390.15:450.46:196:09Waxing Crescent11Fri
12Sat12:025.312:464.16:370.16:291.06:186:10Waxing Crescent12Sat
13Sun12:505.23:013.68:440.18:191.67:177:11Waxing Crescent13Sun
14Mon2:455.14:353.310:020.19:262.07:157:11First Quarter14Mon
15Tue3:524.96:103.311:240.110:552.37:147:12First Quarter15Tue
16Wed5:074.87:283.612:37-0.17:127:13First Quarter16Wed
17Thu6:204.88:223.812:212.21:37-0.27:117:14Waxing Gibbous17Thu
18Fri7:244.89:024.01:302.02:27-0.37:097:15Waxing Gibbous18Fri
19Sat8:184.89:344.22:241.73:07-0.37:087:16Waxing Gibbous19Sat
20Sun9:034.810:024.33:081.43:42-0.27:077:16Waxing Gibbous20Sun
21Mon9:424.810:284.43:461.14:120.07:057:17Full Moon21Mon
22Tue10:194.610:534.54:210.94:400.37:047:18Full Moon22Tue
23Wed10:554.511:184.64:560.85:060.67:027:19Full Moon23Wed
24Thu11:324.211:444.65:310.65:310.97:017:20Full Moon24Thu
25Fri12:114.06:080.65:571.26:597:21Waning Gibbous25Fri
26Sat12:104.612:543.76:470.66:231.56:587:21Waning Gibbous26Sat
27Sun12:394.51:433.37:300.66:511.96:577:22Waning Gibbous27Sun
28Mon1:114.42:453.18:200.77:222.26:557:23Waning Gibbous28Mon
29Tue1:494.34:142.99:230.78:042.56:547:24Third Quarter29Tue
30Wed2:404.25:513.010:380.79:262.76:527:25Third Quarter30Wed
31Thu3:534.16:583.211:460.511:152.76:517:26Third Quarter31Thu
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 2:30 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 99% 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 Full Moon (99% 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