Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 7:10 am (0.4 ft)
Next high tide (tomorrow) : in 4h 52m at 12:23 am (4.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Apr 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:234.68:494.92:220.82:340.35:506:26New Moon1Sun
2Mon9:094.59:165.23:030.33:040.55:496:27New Moon2Mon
3Tue9:574.39:475.53:47-0.23:360.95:476:28New Moon3Tue
4Wed10:494.110:225.74:33-0.54:101.35:466:28New Moon4Wed
5Thu11:473.811:025.85:24-0.74:461.75:456:29Waxing Crescent5Thu
6Fri12:523.56:18-0.85:282.15:436:30Waxing Crescent6Fri
7Sat2:113.27:19-0.76:182.45:426:31Waxing Crescent7Sat
8Sun12:425.43:433.28:30-0.67:302.75:406:32First Quarter8Sun
9Mon1:505.05:013.49:45-0.59:182.75:396:32First Quarter9Mon
10Tue3:144.75:583.810:53-0.410:562.45:386:33First Quarter10Tue
11Wed4:384.56:414.111:51-0.35:366:34First Quarter11Wed
12Thu5:534.57:174.512:101.812:40-0.25:356:35Waxing Gibbous12Thu
13Fri6:574.47:484.81:091.21:220.15:346:36Waxing Gibbous13Fri
14Sat7:534.38:175.01:570.71:580.45:326:37Waxing Gibbous14Sat
15Sun8:414.28:455.22:410.32:300.85:316:37Full Moon15Sun
16Mon9:274.09:115.33:21-0.12:591.25:306:38Full Moon16Mon
17Tue10:123.89:375.33:59-0.33:261.65:286:39Full Moon17Tue
18Wed10:583.610:055.34:38-0.43:531.95:276:40Full Moon18Wed
19Thu11:463.410:345.15:17-0.34:202.25:266:41Waning Gibbous19Thu
20Fri12:383.35:58-0.24:492.45:256:42Waning Gibbous20Fri
21Sat1:383.16:42-0.15:202.75:236:42Waning Gibbous21Sat
22Sun2:573.07:320.16:002.85:226:43Waning Gibbous22Sun
23Mon12:244.44:203.18:300.37:053.05:216:44Third Quarter23Mon
24Tue1:204.15:153.39:330.49:073.05:206:45Third Quarter24Tue
25Wed2:393.95:493.510:290.410:462.75:196:46Third Quarter25Wed
26Thu4:043.76:163.811:160.411:502.25:176:47Third Quarter26Thu
27Fri5:163.76:404.211:570.55:166:47Waning Crescent27Fri
28Sat6:213.87:054.612:411.612:330.65:156:48Waning Crescent28Sat
29Sun8:203.98:325.11:250.92:090.86:147:49Waning Crescent29Sun
30Mon9:143.99:015.53:080.22:441.16:137:50Waning Crescent30Mon
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 3:46 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 90% 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 (90% 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