Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Santa Monica, CA.
Next low tide : in 2h 59m at 7:10 am (2.6 ft)
Next high tide : 2:48 pm (4.8 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9410840
Common Questions About Tides

Santa Monica, CA Tides - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:474.08:455.22:480.42:280.96:047:37Waxing Gibbous1Fri
2Sat9:224.09:095.43:190.02:541.16:037:38Full Moon2Sat
3Sun9:584.09:345.53:51-0.23:201.26:027:39Full Moon3Sun
4Mon10:363.810:025.64:25-0.43:481.46:017:39Full Moon4Mon
5Tue11:183.710:335.65:02-0.54:181.66:007:40Full Moon5Tue
6Wed12:053.55:43-0.54:521.95:597:41Waning Gibbous6Wed
7Thu1:003.46:27-0.55:312.15:587:42Waning Gibbous7Thu
8Fri2:053.37:17-0.36:232.45:577:43Waning Gibbous8Fri
9Sat12:404.93:203.48:15-0.17:372.65:577:43Third Quarter9Sat
10Sun1:454.54:313.79:230.09:282.55:567:44Third Quarter10Sun
11Mon3:124.25:264.110:300.111:102.15:557:45Third Quarter11Mon
12Tue4:444.16:114.611:290.25:547:46Third Quarter12Tue
13Wed6:034.16:525.212:201.412:190.35:537:46Waning Crescent13Wed
14Thu7:104.27:315.71:170.61:060.45:537:47Waning Crescent14Thu
15Fri8:094.38:096.12:07-0.11:490.55:527:48Waning Crescent15Fri
16Sat9:024.38:476.42:54-0.72:300.85:517:49New Moon16Sat
17Sun9:524.39:256.53:39-1.13:101.05:507:49New Moon17Sun
18Mon10:424.210:036.34:23-1.23:511.35:507:50New Moon18Mon
19Tue11:334.010:426.15:08-1.24:321.65:497:51New Moon19Tue
20Wed12:273.85:54-1.05:162.05:497:52Waxing Crescent20Wed
21Thu1:253.76:40-0.76:042.35:487:52Waxing Crescent21Thu
22Fri12:075.22:283.67:28-0.37:002.65:477:53Waxing Crescent22Fri
23Sat12:554.63:383.78:200.18:172.75:477:54First Quarter23Sat
24Sun1:534.14:423.89:190.510:072.75:467:54First Quarter24Sun
25Mon3:103.65:324.010:190.811:362.35:467:55First Quarter25Mon
26Tue4:383.46:114.311:131.05:457:56First Quarter26Tue
27Wed5:553.36:434.612:351.811:57 AM1.25:457:56First Quarter27Wed
28Thu6:583.47:124.91:191.312:341.35:457:57Waxing Gibbous28Thu
29Fri7:503.57:395.21:560.81:081.45:447:58Waxing Gibbous29Fri
30Sat8:333.68:075.52:300.31:411.55:447:58Waxing Gibbous30Sat
31Sun9:123.78:355.83:03-0.12:131.65:437:59Waxing Gibbous31Sun
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 10:59 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 neap phase. Tonight's moon is 47% 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 minimum.

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 First Quarter (47% illuminated). This places Santa Monica, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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