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 - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:391.912:471.96:431.77:38-0.66:277:59Full Moon1Fri
2Sat5:111.92:151.97:301.68:27-0.56:277:59Full Moon2Sat
3Sun5:421.83:391.88:231.49:15-0.26:287:58Full Moon3Sun
4Mon6:121.74:581.79:241.110:030.16:287:57Waning Gibbous4Mon
5Tue6:421.76:181.610:340.910:530.56:297:56Waning Gibbous5Tue
6Wed7:101.67:431.511:460.611:440.86:307:55Waning Gibbous6Wed
7Thu7:371.69:221.512:540.46:307:55Waning Gibbous7Thu
8Fri8:001.611:151.512:391.21:550.26:317:54Third Quarter8Fri
9Sat8:111.61:441.42:530.16:317:53Third Quarter9Sat
10Sun1:181.77:36 AM1.63:361.63:490.06:327:52Third Quarter10Sun
11Mon3:291.84:430.06:327:51Third Quarter11Mon
12Tue4:261.85:330.06:337:50Waning Crescent12Tue
13Wed4:521.86:180.06:347:49Waning Crescent13Wed
14Thu4:551.86:570.06:347:48Waning Crescent14Thu
15Fri5:011.812:031.78:081.77:310.16:357:47Waning Crescent15Fri
16Sat5:141.81:321.78:141.68:020.26:357:46New Moon16Sat
17Sun5:291.82:461.68:411.48:300.36:367:45New Moon17Sun
18Mon5:461.83:531.69:171.38:570.46:367:44New Moon18Mon
19Tue6:031.74:581.69:581.29:240.66:377:43New Moon19Tue
20Wed6:171.76:051.510:411.09:520.96:387:42Waxing Crescent20Wed
21Thu6:291.77:181.511:250.810:231.16:387:41Waxing Crescent21Thu
22Fri6:381.78:431.612:100.66:397:40Waxing Crescent22Fri
23Sat6:431.712:560.46:397:39Waxing Crescent23Sat
24Sun6:461.81:450.36:407:38First Quarter24Sun
25Mon6:431.92:390.16:407:37First Quarter25Mon
26Tue6:232.03:390.06:417:36First Quarter26Tue
27Wed6:292.04:40-0.16:417:35Waxing Gibbous27Wed
28Thu9:562.05:41-0.16:427:34Waxing Gibbous28Thu
29Fri3:282.112:002.05:561.96:38-0.16:427:33Waxing Gibbous29Fri
30Sat3:572.01:372.16:421.77:300.16:437:31Waxing Gibbous30Sat
31Sun4:242.03:022.17:291.58:190.36:447:30Full Moon31Sun
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