Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Santa Monica, CA.
Next low tide : in 4h 12m at 6:52 pm (1.4 ft)
Next high tide (tomorrow) : 12:43 am (4.3 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9410840
Common Questions About Tides

Santa Monica, CA Tides - May 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:074.36:443.911:41-0.111:562.36:037:38First Quarter1Fri
2Sat5:304.57:124.412:29-0.36:027:38Waxing Gibbous2Sat
3Sun6:384.67:425.012:541.51:11-0.36:017:39Waxing Gibbous3Sun
4Mon7:384.88:135.61:440.71:49-0.16:007:40Waxing Gibbous4Mon
5Tue8:324.88:456.02:32-0.12:260.15:597:41Waxing Gibbous5Tue
6Wed9:244.79:196.43:19-0.83:030.55:597:42Full Moon6Wed
7Thu10:174.49:556.54:06-1.23:390.95:587:42Full Moon7Thu
8Fri11:124.110:336.44:54-1.44:171.35:577:43Full Moon8Fri
9Sat12:123.85:45-1.34:561.85:567:44Waning Gibbous9Sat
10Sun1:193.56:38-1.15:402.35:557:45Waning Gibbous10Sun
11Mon2:393.37:35-0.76:332.75:547:45Waning Gibbous11Mon
12Tue12:515.04:133.48:40-0.37:533.05:547:46Third Quarter12Tue
13Wed1:574.55:283.79:540.010:103.05:537:47Third Quarter13Wed
14Thu3:244.06:173.911:010.211:482.65:527:48Third Quarter14Thu
15Fri4:543.86:514.211:530.45:517:48Third Quarter15Fri
16Sat6:053.87:184.512:462.112:350.55:517:49Waning Crescent16Sat
17Sun7:043.87:414.81:291.51:090.75:507:50Waning Crescent17Sun
18Mon7:523.88:025.02:041.01:370.95:497:51Waning Crescent18Mon
19Tue8:343.88:235.32:360.62:031.15:497:51Waning Crescent19Tue
20Wed9:123.78:455.53:070.22:281.45:487:52New Moon20Wed
21Thu9:503.79:095.73:39-0.22:531.65:487:53New Moon21Thu
22Fri10:293.69:355.84:12-0.43:191.85:477:54New Moon22Fri
23Sat11:123.510:045.84:47-0.63:462.05:467:54New Moon23Sat
24Sun12:013.35:26-0.64:162.35:467:55Waxing Crescent24Sun
25Mon12:573.26:09-0.64:502.55:457:56Waxing Crescent25Mon
26Tue2:023.26:56-0.55:342.75:457:56Waxing Crescent26Tue
27Wed3:163.37:49-0.46:392.95:457:57Waxing Crescent27Wed
28Thu12:555.04:233.68:48-0.28:183.05:447:58First Quarter28Thu
29Fri2:084.65:104.09:510.010:182.75:447:58First Quarter29Fri
30Sat3:384.25:494.510:490.111:422.05:447:59First Quarter30Sat
31Sun5:064.16:265.011:390.35:437:59First Quarter31Sun
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 9:47 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 Santa Monica, CA?

Santa Monica, CA is currently in a spring phase. Tonight's moon is 19% 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 Crescent (19% 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