Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Santa Monica, CA.
Next low tide : in 1h 08m at 2:03 am (0.3 ft)
Next high tide : 8:58 am (3.8 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9410840
Common Questions About Tides

Santa Monica, CA Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:384.712:542.97:241.46:131.56:505:24First Quarter1Sun
2Mon1:284.83:102.49:141.16:432.06:495:25First Quarter2Mon
3Tue2:365.06:052.510:520.58:082.56:495:26First Quarter3Tue
4Wed3:525.37:053.011:59-0.210:212.66:485:27Waxing Gibbous4Wed
5Thu5:035.77:373.412:50-0.96:475:28Waxing Gibbous5Thu
6Fri6:046.28:073.81:33-1.46:465:29Waxing Gibbous6Fri
7Sat6:586.68:384.112:431.92:12-1.66:455:30Waxing Gibbous7Sat
8Sun7:476.79:104.41:351.52:49-1.76:445:31Full Moon8Sun
9Mon8:326.69:424.72:241.13:25-1.56:435:32Full Moon9Mon
10Tue9:166.210:164.93:120.83:59-1.16:425:33Full Moon10Tue
11Wed10:005.610:515.14:000.74:31-0.66:425:34Waning Gibbous11Wed
12Thu10:454.811:275.14:500.75:010.16:415:35Waning Gibbous12Thu
13Fri11:344.05:430.85:280.86:405:36Waning Gibbous13Fri
14Sat12:044.912:313.26:441.05:511.56:395:37Waning Gibbous14Sat
15Sun12:454.72:052.58:071.16:052.16:385:38Third Quarter15Sun
16Mon1:394.510:041.06:365:39Third Quarter16Mon
17Tue2:584.411:320.66:355:40Third Quarter17Tue
18Wed4:224.47:513.212:260.26:345:40Third Quarter18Wed
19Thu5:274.77:593.41:05-0.16:335:41Waning Crescent19Thu
20Fri6:165.08:113.612:132.51:35-0.36:325:42Waning Crescent20Fri
21Sat6:545.38:263.712:492.22:01-0.56:315:43Waning Crescent21Sat
22Sun7:285.58:424.01:221.92:24-0.66:305:44Waning Crescent22Sun
23Mon7:595.59:014.21:531.52:47-0.66:295:45New Moon23Mon
24Tue8:295.59:224.52:251.23:10-0.56:275:46New Moon24Tue
25Wed9:015.39:444.72:590.93:32-0.36:265:47New Moon25Wed
26Thu9:354.910:094.93:360.73:550.06:255:48New Moon26Thu
27Fri10:134.410:375.14:160.64:180.56:245:48Waxing Crescent27Fri
28Sat10:563.811:095.15:020.54:410.96:235:49Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410840)

Common Questions About Santa Monica, CA Tides

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What time does the tide turn (slack tide) in Santa Monica, CA today?

Slack tide in Santa Monica, CA is approximately 5:30 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 Santa Monica, CA?

Santa Monica, CA is currently in a spring phase. Tonight's moon is 82% 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 Santa Monica, 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 Santa Monica, CA?

Tide predictions for Santa Monica, 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 Santa Monica, CA?

Tide data for Santa Monica, CA is sourced from NOAA Station #9410840. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410840.

What is the moon phase in Santa Monica, CA tonight?

Tonight the moon over Santa Monica, CA is Waxing Gibbous (82% illuminated). This places Santa Monica, 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