Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in San Simeon, CA.
Next low tide (tomorrow) : 8:27 am (0.3 ft)
Next high tide (tomorrow) : in 4h 22m at 1:18 am (4.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Dec 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:293.610:58 AM5.24:483.26:52-0.16:564:51Waxing Crescent1Mon
2Tue2:213.611:38 AM4.95:423.37:330.16:574:51Waxing Crescent2Tue
3Wed3:113.712:254.56:523.48:160.46:584:51Waxing Crescent3Wed
4Thu3:513.91:264.08:283.29:000.66:594:51First Quarter4Thu
5Fri4:234.22:513.610:092.89:431.06:594:51First Quarter5Fri
6Sat4:524.64:273.311:212.210:261.37:004:51First Quarter6Sat
7Sun5:225.05:553.312:181.47:014:51Waxing Gibbous7Sun
8Mon5:545.57:133.41:070.57:024:51Waxing Gibbous8Mon
9Tue6:306.08:183.51:53-0.37:034:51Waxing Gibbous9Tue
10Wed7:096.59:153.712:382.32:38-1.07:034:51Waxing Gibbous10Wed
11Thu7:526.810:083.81:252.53:25-1.57:044:51Full Moon11Thu
12Fri8:377.011:013.92:152.64:13-1.77:054:52Full Moon12Fri
13Sat9:257.011:523.93:062.65:02-1.87:064:52Full Moon13Sat
14Sun10:166.74:032.65:50-1.67:064:52Waning Gibbous14Sun
15Mon12:434.011:09 AM6.35:052.66:39-1.37:074:53Waning Gibbous15Mon
16Tue1:354.212:055.66:142.67:27-0.87:084:53Waning Gibbous16Tue
17Wed2:274.31:074.97:322.58:15-0.17:084:53Third Quarter17Wed
18Thu3:194.62:214.19:042.39:050.57:094:54Third Quarter18Thu
19Fri4:084.93:523.510:341.89:541.17:094:54Third Quarter19Fri
20Sat4:525.15:293.211:501.210:421.77:104:55Third Quarter20Sat
21Sun5:335.37:033.112:520.67:104:55Waning Crescent21Sun
22Mon6:125.58:163.31:410.17:114:56Waning Crescent22Mon
23Tue6:495.69:093.412:152.62:22-0.27:114:56Waning Crescent23Tue
24Wed7:235.79:523.512:582.82:58-0.57:124:57Waning Crescent24Wed
25Thu7:575.710:293.51:372.93:33-0.67:124:57New Moon25Thu
26Fri8:305.811:033.62:132.94:07-0.77:124:58New Moon26Fri
27Sat9:035.711:353.62:492.94:40-0.77:134:59New Moon27Sat
28Sun9:365.63:252.95:13-0.77:134:59New Moon28Sun
29Mon12:073.610:10 AM5.54:052.85:45-0.67:135:00Waxing Crescent29Mon
30Tue12:403.710:45 AM5.24:482.86:16-0.47:145:01Waxing Crescent30Tue
31Wed1:133.811:23 AM4.85:382.86:430.07:145:01Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9412553)

Common Questions About San Simeon, CA Tides

Show All
What time does the tide turn (slack tide) in San Simeon, CA today?

Slack tide in San Simeon, CA is approximately 4:52 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 80% 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 (80% 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