Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 5h 23m at 5:13 am (-0.6 ft)
Next high tide : 12:11 pm (3.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Mar 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:484.55:490.86:020.46:336:00Waxing Crescent1Wed
2Thu12:244.812:473.96:470.76:410.96:326:01Waxing Crescent2Thu
3Fri1:094.92:023.47:560.67:271.56:316:02First Quarter3Fri
4Sat2:034.93:413.19:190.58:292.06:296:02First Quarter4Sat
5Sun3:084.95:223.110:430.29:542.26:286:03First Quarter5Sun
6Mon4:205.06:423.411:54-0.211:182.26:276:04First Quarter6Mon
7Tue5:295.17:363.712:54-0.56:256:05Waxing Gibbous7Tue
8Wed6:325.38:174.012:292.01:43-0.76:246:06Waxing Gibbous8Wed
9Thu7:275.48:534.21:271.72:26-0.86:226:07Waxing Gibbous9Thu
10Fri8:155.49:264.42:161.43:04-0.76:216:08Full Moon10Fri
11Sat8:595.39:584.53:001.13:39-0.56:206:09Full Moon11Sat
12Sun10:415.111:294.64:420.95:12-0.27:187:09Full Moon12Sun
13Mon11:224.811:594.65:240.85:430.27:177:10Full Moon13Mon
14Tue12:044.46:050.76:130.67:157:11Waning Gibbous14Tue
15Wed12:294.612:484.06:480.76:421.17:147:12Waning Gibbous15Wed
16Thu1:004.51:363.67:320.87:101.57:137:13Waning Gibbous16Thu
17Fri1:324.42:353.28:240.97:392.07:117:14Waning Gibbous17Fri
18Sat2:104.24:002.99:281.08:152.37:107:15Third Quarter18Sat
19Sun2:584.15:492.910:470.99:202.67:087:15Third Quarter19Sun
20Mon4:064.07:183.012:010.77:077:16Third Quarter20Mon
21Tue5:214.08:063.31:000.57:057:17Third Quarter21Tue
22Wed6:264.28:363.512:322.61:460.27:047:18Waning Crescent22Wed
23Thu7:214.49:023.81:282.32:250.07:037:19Waning Crescent23Thu
24Fri8:094.79:274.12:131.93:00-0.27:017:20Waning Crescent24Fri
25Sat8:534.99:534.32:541.53:33-0.37:007:20Waning Crescent25Sat
26Sun9:365.010:214.63:341.14:06-0.36:587:21New Moon26Sun
27Mon10:205.010:524.94:160.64:39-0.16:577:22New Moon27Mon
28Tue11:074.811:265.25:010.35:150.26:557:23New Moon28Tue
29Wed11:584.65:490.05:520.66:547:24Waxing Crescent29Wed
30Thu12:035.312:544.26:41-0.26:311.16:537:24Waxing Crescent30Thu
31Fri12:455.41:593.87:38-0.37:151.56:517:25Waxing Crescent31Fri
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 8:42 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 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.

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