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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in South Point, Marsh Island, LA.
Next low tide : 3:48 pm (0.7 ft)
Next high tide : in 2h 20m at 10:37 am (1.5 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 - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:461.44:311.27:16-0.96:501.06:326:06New Moon1Tue
2Wed2:101.44:541.28:04-0.67:360.86:316:07New Moon2Wed
3Thu3:241.45:151.18:48-0.38:280.56:306:07New Moon3Thu
4Fri4:331.35:341.09:310.09:220.36:286:08Waxing Crescent4Fri
5Sat5:431.25:481.010:130.410:160.16:276:09Waxing Crescent5Sat
6Sun7:011.25:481.010:580.711:09-0.16:266:09Waxing Crescent6Sun
7Mon8:331.25:211.111:541.06:256:10Waxing Crescent7Mon
8Tue10:251.212:00-0.26:246:11First Quarter8Tue
9Wed12:491.312:52-0.26:236:11First Quarter9Wed
10Thu2:351.41:49-0.36:226:12First Quarter10Thu
11Fri3:241.52:51-0.36:216:12First Quarter11Fri
12Sat3:531.53:55-0.36:196:13Waxing Gibbous12Sat
13Sun4:561.55:53-0.37:187:14Waxing Gibbous13Sun
14Mon4:561.46:43-0.37:571.37:177:14Waxing Gibbous14Mon
15Tue12:111.35:031.47:24-0.37:591.27:167:15Waxing Gibbous15Tue
16Wed1:481.45:141.48:01-0.28:171.07:157:16Full Moon16Wed
17Thu3:061.45:251.38:360.08:440.87:137:16Full Moon17Thu
18Fri4:171.45:351.39:110.29:160.67:127:17Full Moon18Fri
19Sat5:251.55:411.29:490.59:530.37:117:17Full Moon19Sat
20Sun6:331.65:441.210:330.810:360.07:107:18Waning Gibbous20Sun
21Mon7:471.65:391.311:291.111:26-0.27:097:19Waning Gibbous21Mon
22Tue9:101.75:151.41:071.47:087:19Waning Gibbous22Tue
23Wed10:431.812:22-0.47:067:20Third Quarter23Wed
24Thu12:181.81:24-0.57:057:20Third Quarter24Thu
25Fri1:451.82:33-0.57:047:21Third Quarter25Fri
26Sat2:511.83:50-0.47:037:22Third Quarter26Sat
27Sun3:261.75:08-0.47:421.67:027:22Waning Crescent27Sun
28Mon3:491.66:18-0.27:071.47:007:23Waning Crescent28Mon
29Tue1:151.64:101.57:19-0.17:261.26:597:23Waning Crescent29Tue
30Wed2:431.74:301.48:110.17:590.96:587:24New Moon30Wed
31Thu3:571.74:481.48:580.48:350.66:577:24New Moon31Thu
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 1:12 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