Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Santa Monica, CA.
Next low tide : 6:18 pm (1.9 ft)
Next high tide : in 6h 01m at 12:57 pm (4.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9410840
Common Questions About Tides

Santa Monica, CA Tides - Sep 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:453.54:545.010:353.16:277:19Third Quarter1Thu
2Fri7:403.86:035.112:410.612:032.96:287:18Waning Crescent2Fri
3Sat8:114.06:565.31:290.412:592.66:297:17Waning Crescent3Sat
4Sun8:354.27:395.52:050.31:392.36:307:15Waning Crescent4Sun
5Mon8:554.48:145.62:340.32:132.06:307:14Waning Crescent5Mon
6Tue9:144.68:465.62:580.32:441.76:317:13New Moon6Tue
7Wed9:334.89:175.53:200.43:151.46:327:11New Moon7Wed
8Thu9:535.09:485.33:420.53:461.26:327:10New Moon8Thu
9Fri10:145.210:205.04:040.74:201.06:337:08New Moon9Fri
10Sat10:385.310:554.74:251.04:570.96:347:07Waxing Crescent10Sat
11Sun11:035.411:354.24:481.35:370.96:347:06Waxing Crescent11Sun
12Mon11:325.45:101.76:241.06:357:04Waxing Crescent12Mon
13Tue12:243.712:075.35:342.07:211.16:367:03Waxing Crescent13Tue
14Wed1:303.312:535.26:002.48:391.16:367:02First Quarter14Wed
15Thu3:213.01:585.16:362.810:180.96:377:00First Quarter15Thu
16Fri5:363.23:305.18:043.111:340.66:386:59First Quarter16Fri
17Sat6:353.64:585.310:393.06:386:57First Quarter17Sat
18Sun7:104.06:085.712:290.212:022.56:396:56Waxing Gibbous18Sun
19Mon7:414.67:076.01:14-0.11:011.96:406:55Waxing Gibbous19Mon
20Tue8:125.18:006.11:53-0.31:531.26:416:53Waxing Gibbous20Tue
21Wed8:445.68:486.12:30-0.32:410.66:416:52Full Moon21Wed
22Thu9:176.09:365.83:06-0.13:280.16:426:50Full Moon22Thu
23Fri9:506.310:235.43:400.34:15-0.26:436:49Full Moon23Fri
24Sat10:266.411:144.84:140.75:03-0.26:436:47Waning Gibbous24Sat
25Sun11:036.34:491.35:54-0.16:446:46Waning Gibbous25Sun
26Mon12:094.311:43 AM6.05:241.86:490.26:456:45Waning Gibbous26Mon
27Tue1:153.812:275.66:012.37:530.66:456:43Waning Gibbous27Tue
28Wed2:443.41:225.16:442.89:170.86:466:42Third Quarter28Wed
29Thu4:493.42:374.77:563.210:480.96:476:41Third Quarter29Thu
30Fri6:163.74:124.510:283.311:550.86:486:39Third Quarter30Fri
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 3:37 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 15% 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 (15% 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