Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in San Simeon, CA.
Next low tide (tomorrow) : in 7h 29m at 1:58 am (0.0 ft)
Next high tide (tomorrow) : 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 - Aug 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:364.56:04-1.25:441.86:138:08Waxing Crescent1Tue
2Wed1:204.76:48-0.96:431.86:148:07Waxing Crescent2Wed
3Thu12:385.62:054.87:30-0.47:451.86:148:06Waxing Crescent3Thu
4Fri1:345.02:534.88:130.38:541.76:158:05Waxing Crescent4Fri
5Sat2:374.33:444.98:570.910:151.66:168:04First Quarter5Sat
6Sun3:553.74:385.09:471.611:381.46:178:03First Quarter6Sun
7Mon5:313.35:315.010:442.16:188:02First Quarter7Mon
8Tue7:093.36:225.112:501.011:45 AM2.56:188:01First Quarter8Tue
9Wed8:283.47:115.21:500.612:462.76:198:00Waxing Gibbous9Wed
10Thu9:193.67:555.32:370.31:402.76:207:59Waxing Gibbous10Thu
11Fri9:563.78:345.53:160.12:242.76:217:58Waxing Gibbous11Fri
12Sat10:263.89:105.63:510.03:022.66:217:57Waxing Gibbous12Sat
13Sun10:543.99:445.64:23-0.13:372.56:227:56Full Moon13Sun
14Mon11:224.010:185.64:53-0.24:122.36:237:55Full Moon14Mon
15Tue11:504.110:525.55:23-0.14:482.26:247:53Full Moon15Tue
16Wed12:194.25:530.05:282.16:257:52Full Moon16Wed
17Thu12:494.36:230.26:112.16:257:51Waning Gibbous17Thu
18Fri12:065.01:204.46:520.56:592.06:267:50Waning Gibbous18Fri
19Sat12:504.61:534.67:230.97:541.96:277:49Waning Gibbous19Sat
20Sun1:414.12:324.77:551.39:031.76:287:47Waning Gibbous20Sun
21Mon2:503.63:194.98:331.810:271.56:287:46Third Quarter21Mon
22Tue4:273.34:165.19:252.211:481.06:297:45Third Quarter22Tue
23Wed6:123.35:185.410:352.56:307:43Third Quarter23Wed
24Thu7:383.56:205.712:560.411:52 AM2.76:317:42Waning Crescent24Thu
25Fri8:363.87:206.01:54-0.11:022.66:327:41Waning Crescent25Fri
26Sat9:204.18:166.32:44-0.62:042.36:327:39Waning Crescent26Sat
27Sun9:594.49:086.53:29-0.83:002.06:337:38Waning Crescent27Sun
28Mon10:374.69:586.44:12-0.93:511.76:347:37New Moon28Mon
29Tue11:154.810:476.24:53-0.84:421.46:357:35New Moon29Tue
30Wed11:535.011:365.85:34-0.55:341.26:357:34New Moon30Wed
31Thu12:325.16:130.06:271.16:367:33Waxing Crescent31Thu
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