Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 2h 30m at 1:58 am (0.0 ft)
Next high tide : 8:37 am (3.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:394.68:434.21:461.72:19-0.15:506:26Waning Crescent1Sat
2Sun9:194.710:074.53:221.33:49-0.16:487:27Waning Crescent2Sun
3Mon10:004.710:334.73:590.94:190.16:477:28New Moon3Mon
4Tue10:424.611:015.04:390.54:500.36:457:29New Moon4Tue
5Wed11:294.411:335.25:220.25:220.76:447:30New Moon5Wed
6Thu12:214.16:09-0.15:561.16:437:30Waxing Crescent6Thu
7Fri12:085.31:193.87:00-0.36:341.66:417:31Waxing Crescent7Fri
8Sat12:485.32:303.47:57-0.37:162.06:407:32Waxing Crescent8Sat
9Sun1:345.23:593.39:04-0.38:122.56:387:33Waxing Crescent9Sun
10Mon2:325.05:353.410:21-0.39:412.76:377:34First Quarter10Mon
11Tue3:484.86:483.611:35-0.411:252.66:367:34First Quarter11Tue
12Wed5:114.77:414.012:40-0.56:347:35First Quarter12Wed
13Thu6:284.78:214.312:472.21:35-0.56:337:36Waxing Gibbous13Thu
14Fri7:364.78:564.61:511.72:22-0.46:327:37Waxing Gibbous14Fri
15Sat8:334.79:274.82:431.23:03-0.26:307:38Waxing Gibbous15Sat
16Sun9:244.79:575.03:280.73:390.16:297:39Waxing Gibbous16Sun
17Mon10:114.510:265.24:110.34:120.46:287:39Full Moon17Mon
18Tue10:574.310:545.24:520.04:430.96:277:40Full Moon18Tue
19Wed11:434.011:225.25:33-0.15:121.36:257:41Full Moon19Wed
20Thu12:313.86:14-0.25:421.76:247:42Waning Gibbous20Thu
21Fri1:233.56:55-0.16:112.16:237:43Waning Gibbous21Fri
22Sat12:214.92:223.37:390.06:422.56:227:44Waning Gibbous22Sat
23Sun12:544.63:403.28:290.27:192.86:207:44Waning Gibbous23Sun
24Mon1:324.45:133.29:290.38:163.06:197:45Third Quarter24Mon
25Tue2:244.16:263.310:360.410:173.16:187:46Third Quarter25Tue
26Wed3:413.87:113.611:380.411:572.96:177:47Third Quarter26Wed
27Thu5:073.87:413.812:310.46:167:48Third Quarter27Thu
28Fri6:183.88:064.012:592.51:140.36:157:49Third Quarter28Fri
29Sat7:193.98:304.31:462.01:520.36:147:49Waning Crescent29Sat
30Sun8:114.18:544.72:261.42:270.46:127:50Waning Crescent30Sun
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 5:17 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 28% 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 Waning Crescent (28% 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.

LEARN MORE ABOUT OUR TIDE DATA