Tides Today & Tomorrow in San Simeon, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in San Simeon, CA.
Next low tide : 1:09 pm (2.5 ft)
Next high tide : in 1h 26m at 9:20 am (3.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9412553
Common Questions About Tides

San Simeon, CA Tides - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:283.99:106.23:49-0.82:562.56:138:08Waxing Gibbous1Sat
2Sun11:084.09:526.24:31-0.93:432.56:148:07Full Moon2Sun
3Mon11:454.010:336.05:10-0.84:272.46:158:06Full Moon3Mon
4Tue12:204.15:47-0.75:112.36:158:05Full Moon4Tue
5Wed12:544.16:22-0.45:542.36:168:04Waning Gibbous5Wed
6Thu1:274.26:540.06:402.36:178:03Waning Gibbous6Thu
7Fri12:324.92:004.27:250.47:282.26:188:02Waning Gibbous7Fri
8Sat1:144.42:344.37:550.98:252.26:188:01Waning Gibbous8Sat
9Sun2:033.93:124.48:251.49:372.16:198:00Third Quarter9Sun
10Mon3:093.43:554.58:571.911:031.96:207:59Third Quarter10Mon
11Tue4:483.14:434.69:392.36:217:58Third Quarter11Tue
12Wed6:403.05:324.812:201.510:36 AM2.76:227:57Third Quarter12Wed
13Thu8:113.26:225.11:211.011:43 AM2.96:227:56Waning Crescent13Thu
14Fri9:023.47:115.42:090.612:462.96:237:54Waning Crescent14Fri
15Sat9:383.67:585.72:500.11:422.86:247:53Waning Crescent15Sat
16Sun10:093.88:436.03:27-0.32:312.66:257:52Waning Crescent16Sun
17Mon10:394.09:266.24:04-0.63:172.46:267:51New Moon17Mon
18Tue11:114.210:116.34:41-0.84:032.16:267:50New Moon18Tue
19Wed11:454.410:576.25:18-0.84:521.96:277:48New Moon19Wed
20Thu12:214.65:55-0.65:451.66:287:47Waxing Crescent20Thu
21Fri12:584.96:33-0.36:421.46:297:46Waxing Crescent21Fri
22Sat12:395.31:385.17:110.37:451.36:297:45Waxing Crescent22Sat
23Sun1:394.72:235.37:500.98:571.16:307:43Waxing Crescent23Sun
24Mon2:524.03:145.48:341.610:200.96:317:42First Quarter24Mon
25Tue4:283.54:145.49:282.211:440.66:327:41First Quarter25Tue
26Wed6:163.45:195.510:422.66:327:39First Quarter26Wed
27Thu7:483.66:245.612:560.212:032.86:337:38Waxing Gibbous27Thu
28Fri8:493.97:255.71:57-0.21:152.86:347:37Waxing Gibbous28Fri
29Sat9:314.18:185.82:47-0.42:152.66:357:35Waxing Gibbous29Sat
30Sun10:054.29:045.83:30-0.43:022.46:357:34Waxing Gibbous30Sun
31Mon10:364.39:455.84:08-0.43:432.26:367:32Full Moon31Mon
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 11:14 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 85% 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 Waxing Gibbous (85% 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