Tides Today & Tomorrow in King Harbor, Santa Monica Bay, CA

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in King Harbor, Santa Monica Bay, CA.
Next low tide : in 6h 23m at 4:38 am (-1.1 ft)
Next high tide : 11:00 am (4.8 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:13 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9410738
Common Questions About Tides

King Harbor, Santa Monica Bay, CA Tides - May 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:213.96:313.410:390.610:553.06:047:37First Quarter1Thu
2Fri3:583.76:493.711:330.66:037:37First Quarter2Fri
3Sat5:203.67:064.012:072.512:130.76:027:38First Quarter3Sat
4Sun6:243.77:234.312:552.012:450.86:017:39Waxing Gibbous4Sun
5Mon7:163.77:424.71:331.31:130.96:007:40Waxing Gibbous5Mon
6Tue8:033.88:035.12:080.71:401.15:597:40Waxing Gibbous6Tue
7Wed8:483.88:275.52:440.12:081.35:587:41Waxing Gibbous7Wed
8Thu9:333.78:555.83:20-0.42:361.55:577:42Full Moon8Thu
9Fri10:203.69:276.03:59-0.93:071.75:567:43Full Moon9Fri
10Sat11:093.510:036.14:41-1.13:401.95:557:43Full Moon10Sat
11Sun12:043.35:27-1.24:172.25:557:44Waning Gibbous11Sun
12Mon1:063.26:19-1.15:002.45:547:45Waning Gibbous12Mon
13Tue2:193.27:16-1.05:572.75:537:46Waning Gibbous13Tue
14Wed12:275.53:353.38:18-0.77:232.95:527:46Waning Gibbous14Wed
15Thu1:355.04:393.79:22-0.59:162.85:527:47Third Quarter15Thu
16Fri3:004.55:284.110:23-0.210:592.35:517:48Third Quarter16Fri
17Sat4:304.16:094.611:180.15:507:49Third Quarter17Sat
18Sun5:543.96:455.112:161.512:050.45:497:49Waning Crescent18Sun
19Mon7:063.87:195.51:150.712:480.85:497:50Waning Crescent19Mon
20Tue8:093.77:525.82:050.01:261.25:487:51Waning Crescent20Tue
21Wed9:043.68:246.02:50-0.52:021.55:487:52Waning Crescent21Wed
22Thu9:553.68:566.03:32-0.82:371.85:477:52New Moon22Thu
23Fri10:433.59:286.04:11-1.03:112.15:477:53New Moon23Fri
24Sat11:303.410:025.84:50-1.03:442.35:467:54New Moon24Sat
25Sun12:183.35:29-0.84:172.55:467:54Waxing Crescent25Sun
26Mon1:083.26:10-0.64:532.75:457:55Waxing Crescent26Mon
27Tue2:053.26:53-0.35:342.95:457:56Waxing Crescent27Tue
28Wed3:073.27:390.06:303.05:447:56Waxing Crescent28Wed
29Thu12:354.54:063.48:260.37:553.15:447:57Waxing Crescent29Thu
30Fri1:294.14:513.69:140.69:422.95:447:58First Quarter30Fri
31Sat2:393.65:243.910:000.811:142.55:437:58First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410738)

Common Questions About King Harbor, Santa Monica Bay, CA Tides

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What time does the tide turn (slack tide) in King Harbor, Santa Monica Bay, CA today?

Slack tide in King Harbor, Santa Monica Bay, CA is approximately 7:49 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 King Harbor, Santa Monica Bay, CA?

King Harbor, Santa Monica Bay, CA is currently in a spring phase. Tonight's moon is 0% 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 King Harbor, Santa Monica Bay, 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 King Harbor, Santa Monica Bay, CA?

Tide predictions for King Harbor, Santa Monica Bay, 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 King Harbor, Santa Monica Bay, CA?

Tide data for King Harbor, Santa Monica Bay, CA is sourced from NOAA Station #9410738. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410738.

What is the moon phase in King Harbor, Santa Monica Bay, CA tonight?

Tonight the moon over King Harbor, Santa Monica Bay, CA is New Moon (0% illuminated). This places King Harbor, Santa Monica Bay, 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