Tides Today & Tomorrow in Santa Monica, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Santa Monica, CA.
Next low tide : in 4h 51m at 6:25 am (-0.7 ft)
Next high tide : 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 - May 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:063.55:41-1.14:421.96:047:37Waning Gibbous1Sun
2Mon1:073.36:31-1.05:272.16:037:38Waning Gibbous2Mon
3Tue2:173.37:27-0.76:262.46:027:39Waning Gibbous3Tue
4Wed12:505.33:353.48:29-0.57:502.66:017:40Third Quarter4Wed
5Thu2:014.84:433.89:38-0.29:482.46:007:41Third Quarter5Thu
6Fri3:314.35:354.210:430.011:261.95:597:41Third Quarter6Fri
7Sat5:014.16:194.711:390.25:587:42Third Quarter7Sat
8Sun6:194.06:585.212:351.212:270.45:577:43Waning Crescent8Sun
9Mon7:264.07:345.61:310.41:090.75:567:44Waning Crescent9Mon
10Tue8:234.08:095.92:19-0.21:480.95:557:44Waning Crescent10Tue
11Wed9:133.98:426.13:02-0.62:251.25:557:45New Moon11Wed
12Thu10:003.89:156.13:43-0.93:001.55:547:46New Moon12Thu
13Fri10:453.79:486.04:23-1.03:341.85:537:47New Moon13Fri
14Sat11:313.610:215.85:02-0.94:082.05:527:47New Moon14Sat
15Sun12:203.45:42-0.84:432.25:527:48Waxing Crescent15Sun
16Mon1:113.36:23-0.55:212.45:517:49Waxing Crescent16Mon
17Tue2:093.37:05-0.26:062.65:507:50Waxing Crescent17Tue
18Wed12:134.73:133.37:510.27:052.85:507:50Waxing Crescent18Wed
19Thu1:014.34:163.58:410.58:362.95:497:51First Quarter19Thu
20Fri2:033.85:033.79:370.810:342.65:487:52First Quarter20Fri
21Sat3:293.45:394.010:301.011:512.15:487:53First Quarter21Sat
22Sun4:583.36:094.411:151.25:477:53First Quarter22Sun
23Mon6:133.26:374.812:431.511:55 AM1.35:477:54Waxing Gibbous23Mon
24Tue7:163.37:075.21:260.912:321.55:467:55Waxing Gibbous24Tue
25Wed8:093.47:385.72:050.21:081.65:467:55Waxing Gibbous25Wed
26Thu8:563.68:126.12:43-0.41:451.75:457:56Waxing Gibbous26Thu
27Fri9:403.78:486.43:22-0.92:241.85:457:57Full Moon27Fri
28Sat10:253.79:276.64:03-1.23:051.85:447:57Full Moon28Sat
29Sun11:133.710:096.64:46-1.43:491.95:447:58Full Moon29Sun
30Mon12:043.85:32-1.54:372.05:447:59Waning Gibbous30Mon
31Tue12:583.86:20-1.35:342.25:437:59Waning Gibbous31Tue
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 9:41 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 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