Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in San Simeon, CA.
Next low tide : in 3h 25m at 7:46 pm (2.7 ft)
Next high tide (tomorrow) : 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 - Apr 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:125.25:563.110:21-0.38:552.96:507:26First Quarter1Wed
2Thu3:294.97:003.411:36-0.411:012.86:487:27First Quarter2Thu
3Fri4:584.87:423.712:39-0.56:477:28First Quarter3Fri
4Sat6:184.88:164.112:312.31:31-0.56:467:29Waxing Gibbous4Sat
5Sun7:274.88:474.51:381.72:15-0.46:447:29Waxing Gibbous5Sun
6Mon8:274.79:164.92:331.12:53-0.26:437:30Waxing Gibbous6Mon
7Tue9:204.69:455.23:220.53:280.26:417:31Waxing Gibbous7Tue
8Wed10:094.410:145.44:070.04:000.66:407:32Full Moon8Wed
9Thu10:584.210:435.54:50-0.34:301.16:397:33Full Moon9Thu
10Fri11:483.911:125.45:33-0.45:001.56:377:33Full Moon10Fri
11Sat12:393.66:17-0.55:292.06:367:34Waning Gibbous11Sat
12Sun1:353.37:01-0.45:582.36:357:35Waning Gibbous12Sun
13Mon12:155.12:413.17:48-0.26:272.66:337:36Waning Gibbous13Mon
14Tue12:514.84:123.08:420.17:012.96:327:37Waning Gibbous14Tue
15Wed1:354.45:533.19:470.37:583.06:317:38Third Quarter15Wed
16Thu2:344.16:523.210:560.410:223.16:297:38Third Quarter16Thu
17Fri3:593.97:243.411:550.46:287:39Third Quarter17Fri
18Sat5:233.87:463.712:032.812:430.46:277:40Third Quarter18Sat
19Sun6:313.88:074.01:042.31:210.46:267:41Waning Crescent19Sun
20Mon7:293.98:264.31:501.81:550.56:247:42Waning Crescent20Mon
21Tue8:213.98:484.72:311.32:250.76:237:43Waning Crescent21Tue
22Wed9:094.09:115.13:090.72:540.96:227:43Waning Crescent22Wed
23Thu9:563.99:375.43:480.13:231.26:217:44New Moon23Thu
24Fri10:453.910:075.74:28-0.43:541.56:197:45New Moon24Fri
25Sat11:383.710:415.95:12-0.84:281.86:187:46New Moon25Sat
26Sun12:363.66:00-1.05:052.16:177:47New Moon26Sun
27Mon1:383.46:51-1.15:472.46:167:48Waxing Crescent27Mon
28Tue12:065.92:503.37:46-1.16:402.66:157:48Waxing Crescent28Tue
29Wed12:585.64:083.48:47-0.97:502.86:147:49Waxing Crescent29Wed
30Thu2:005.25:173.69:53-0.79:292.86:137:50First Quarter30Thu
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 10:32 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 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