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 : 4:26 pm (2.9 ft)
Next high tide : in 5h 40m at 12:44 pm (3.5 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 - Oct 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:103.43:004.78:303.211:050.87:006:48Third Quarter1Thu
2Fri6:343.64:214.810:183.37:016:46Third Quarter2Fri
3Sat7:253.95:395.012:110.511:51 AM3.17:016:45Third Quarter3Sat
4Sun8:014.26:475.21:060.212:582.77:026:43Waning Crescent4Sun
5Mon8:324.67:475.51:530.01:532.17:036:42Waning Crescent5Mon
6Tue9:044.98:435.72:36-0.12:431.57:046:41Waning Crescent6Tue
7Wed9:365.39:355.73:15-0.13:320.97:056:39New Moon7Wed
8Thu10:105.710:275.53:540.14:210.47:056:38New Moon8Thu
9Fri10:465.911:215.24:330.55:120.07:066:36New Moon9Fri
10Sat11:246.15:121.06:04-0.27:076:35Waxing Crescent10Sat
11Sun12:194.812:056.05:531.56:59-0.27:086:34Waxing Crescent11Sun
12Mon1:224.412:485.96:372.17:58-0.17:096:32Waxing Crescent12Mon
13Tue2:354.11:375.57:262.69:030.17:106:31Waxing Crescent13Tue
14Wed4:033.92:365.18:293.010:170.37:106:30First Quarter14Wed
15Thu5:344.03:514.810:073.211:280.47:116:28First Quarter15Thu
16Fri6:454.25:134.611:473.17:126:27First Quarter16Fri
17Sat7:364.46:264.512:300.412:592.87:136:26First Quarter17Sat
18Sun8:124.67:264.61:220.51:512.47:146:25Waxing Gibbous18Sun
19Mon8:404.78:164.62:040.62:322.07:156:23Waxing Gibbous19Mon
20Tue9:044.88:584.62:390.73:061.67:166:22Waxing Gibbous20Tue
21Wed9:265.09:364.63:080.93:381.37:176:21Waxing Gibbous21Wed
22Thu9:485.110:134.53:341.24:101.07:186:20Full Moon22Thu
23Fri10:105.310:524.43:591.44:420.77:186:19Full Moon23Fri
24Sat10:335.411:334.24:241.75:170.57:196:17Full Moon24Sat
25Sun10:585.44:502.05:550.47:206:16Full Moon25Sun
26Mon12:184.011:25 AM5.45:182.36:360.37:216:15Waning Gibbous26Mon
27Tue1:103.811:56 AM5.45:482.67:210.37:226:14Waning Gibbous27Tue
28Wed2:123.712:335.26:222.98:130.47:236:13Waning Gibbous28Wed
29Thu3:323.61:185.17:073.29:150.47:246:12Waning Gibbous29Thu
30Fri5:003.72:204.88:203.410:250.47:256:11Third Quarter30Fri
31Sat6:033.93:444.710:163.411:280.37:266:10Third Quarter31Sat
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 2:35 pm — 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