Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Santa Monica, CA.
Next low tide (tomorrow) : in 5h 46m at 12:32 am (1.0 ft)
Next high tide (tomorrow) : 5:23 pm (4.9 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (56% illuminated)
Tide Station Location : Station #9410840
Common Questions About Tides

Santa Monica, CA Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:203.85:324.910:440.65:438:00Third Quarter1Sat
2Sun5:473.56:185.212:131.311:38 AM1.05:438:00Waning Crescent2Sun
3Mon7:043.56:585.51:130.712:261.35:438:01Waning Crescent3Mon
4Tue8:073.57:355.72:020.21:081.65:428:02Waning Crescent4Tue
5Wed8:563.68:075.82:42-0.11:461.85:428:02Waning Crescent5Wed
6Thu9:373.68:385.83:18-0.42:202.05:428:03New Moon6Thu
7Fri10:143.69:085.93:50-0.52:522.15:428:03New Moon7Fri
8Sat10:503.69:385.84:22-0.63:242.15:428:04New Moon8Sat
9Sun11:263.610:085.74:54-0.53:572.25:428:04New Moon9Sun
10Mon12:043.65:27-0.54:332.35:428:04Waxing Crescent10Mon
11Tue12:433.66:01-0.35:122.45:428:05Waxing Crescent11Tue
12Wed1:253.66:35-0.15:572.65:428:05Waxing Crescent12Wed
13Thu2:093.77:100.16:512.75:428:06Waxing Crescent13Thu
14Fri12:344.52:573.97:470.48:022.75:428:06First Quarter14Fri
15Sat1:274.03:454.18:290.89:392.55:428:06First Quarter15Sat
16Sun2:413.54:324.59:171.111:102.05:428:07First Quarter16Sun
17Mon4:193.25:154.910:121.45:428:07First Quarter17Mon
18Tue5:503.25:595.412:151.311:08 AM1.65:428:07Waxing Gibbous18Tue
19Wed7:073.36:436.01:090.512:011.75:428:08Waxing Gibbous19Wed
20Thu8:093.67:286.41:57-0.312:541.75:428:08Waxing Gibbous20Thu
21Fri9:003.88:146.82:42-0.91:461.75:438:08Waxing Gibbous21Fri
22Sat9:484.08:597.13:27-1.42:371.75:438:08Full Moon22Sat
23Sun10:344.29:467.14:12-1.63:281.75:438:08Full Moon23Sun
24Mon11:224.410:346.84:58-1.74:211.75:448:09Full Moon24Mon
25Tue12:114.55:43-1.55:171.75:448:09Waning Gibbous25Tue
26Wed1:024.66:29-1.16:181.85:448:09Waning Gibbous26Wed
27Thu12:175.71:544.77:14-0.67:261.95:448:09Waning Gibbous27Thu
28Fri1:154.92:494.88:010.18:482.05:458:09Third Quarter28Fri
29Sat2:244.13:475.08:510.710:261.85:458:09Third Quarter29Sat
30Sun3:533.54:445.19:481.311:531.35:468:09Third Quarter30Sun
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 8:57 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 56% 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 (56% 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