Tides Today & Tomorrow in South Point, Marsh Island, LA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in South Point, Marsh Island, LA.
Next low tide : in 4h 01m at 3:48 pm (0.7 ft)
Next high tide : 11:29 pm (1.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:07 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8765026
Common Questions About Tides

South Point, Marsh Island, LA Tides - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:092.17:452.49:520.211:592.27:206:20Waning Gibbous1Sat
2Sun1:452.27:432.39:330.36:215:20Waning Gibbous2Sun
3Mon8:502.210:170.46:215:19Waning Gibbous3Mon
4Tue9:592.211:050.56:225:18Waning Gibbous4Tue
5Wed10:472.111:550.66:235:17Third Quarter5Wed
6Thu11:172.112:460.86:245:17Third Quarter6Thu
7Fri11:402.01:390.96:245:16Third Quarter7Fri
8Sat10:051.511:582.05:121.52:371.16:255:15Third Quarter8Sat
9Sun12:081.65:061.33:411.36:265:15Waning Crescent9Sun
10Mon12:111.91:241.75:241.04:471.46:275:14Waning Crescent10Mon
11Tue12:201.92:251.95:460.75:461.66:285:14Waning Crescent11Tue
12Wed12:271.93:162.16:110.56:351.76:285:13Waning Crescent12Wed
13Thu12:361.94:022.26:390.27:161.86:295:13New Moon13Thu
14Fri12:502.04:472.37:110.07:471.96:305:12New Moon14Fri
15Sat1:102.05:332.47:47-0.28:122.06:315:12New Moon15Sat
16Sun1:342.16:232.38:29-0.38:392.16:325:11Waxing Crescent16Sun
17Mon2:052.17:162.39:17-0.39:202.16:325:11Waxing Crescent17Mon
18Tue2:462.18:122.210:10-0.210:592.06:335:10Waxing Crescent18Tue
19Wed3:422.09:062.011:080.06:345:10Waxing Crescent19Wed
20Thu5:051.89:511.91:361.812:100.36:355:10First Quarter20Thu
21Fri7:251.610:271.82:361.51:150.66:365:09First Quarter21Fri
22Sat10:091.510:591.83:271.22:290.96:365:09First Quarter22Sat
23Sun12:001.64:130.83:561.26:375:09Waxing Gibbous23Sun
24Mon1:291.84:550.55:251.46:385:08Waxing Gibbous24Mon
25Tue2:411.95:350.26:411.56:395:08Waxing Gibbous25Tue
26Wed12:161.73:392.06:13-0.17:451.66:405:08Waxing Gibbous26Wed
27Thu12:301.74:262.16:48-0.28:381.76:405:08Full Moon27Thu
28Fri12:311.75:092.07:22-0.39:201.86:415:08Full Moon28Fri
29Sat12:201.85:492.07:55-0.39:441.86:425:08Full Moon29Sat
30Sun12:231.86:301.98:29-0.39:581.76:435:08Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765026)

Common Questions About South Point, Marsh Island, LA Tides

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What time does the tide turn (slack tide) in South Point, Marsh Island, LA today?

Slack tide in South Point, Marsh Island, LA is approximately 7:38 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 South Point, Marsh Island, LA?

South Point, Marsh Island, LA is currently in a neap phase. Tonight's moon is 48% 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 South Point, Marsh Island, LA 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 South Point, Marsh Island, LA?

Tide predictions for South Point, Marsh Island, LA 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 South Point, Marsh Island, LA?

Tide data for South Point, Marsh Island, LA is sourced from NOAA Station #8765026. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8765026.

What is the moon phase in South Point, Marsh Island, LA tonight?

Tonight the moon over South Point, Marsh Island, LA is First Quarter (48% illuminated). This places South Point, Marsh Island, LA 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