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 (tomorrow) : 2:47 am (1.0 ft)
Next high tide : in 5h 28m at 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 - Aug 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:451.54:240.16:277:59Third Quarter1Sun
2Mon4:101.75:04-0.16:277:58Waning Crescent2Mon
3Tue4:401.85:45-0.26:287:57Waning Crescent3Tue
4Wed5:021.96:25-0.36:297:57Waning Crescent4Wed
5Thu5:211.97:05-0.36:297:56Waning Crescent5Thu
6Fri5:421.97:42-0.36:307:55New Moon6Fri
7Sat6:051.98:19-0.36:307:54New Moon7Sat
8Sun6:291.91:261.79:281.78:54-0.26:317:53New Moon8Sun
9Mon6:541.92:511.79:561.69:29-0.16:327:52New Moon9Mon
10Tue7:171.84:191.610:511.510:070.16:327:52Waxing Crescent10Tue
11Wed7:371.75:501.511:441.310:470.46:337:51Waxing Crescent11Wed
12Thu7:541.77:301.412:301.06:337:50Waxing Crescent12Thu
13Fri8:041.69:281.51:140.66:347:49Waxing Crescent13Fri
14Sat8:061.611:251.712:231.22:010.36:347:48First Quarter14Sat
15Sun7:541.71:261.52:520.06:357:47First Quarter15Sun
16Mon1:041.93:48-0.26:367:46First Quarter16Mon
17Tue2:242.14:47-0.46:367:45Waxing Gibbous17Tue
18Wed3:272.25:46-0.56:377:44Waxing Gibbous18Wed
19Thu4:152.26:44-0.56:377:43Waxing Gibbous19Thu
20Fri4:532.111:58 AM2.08:232.07:37-0.46:387:42Waxing Gibbous20Fri
21Sat5:242.11:462.08:001.98:26-0.26:387:41Full Moon21Sat
22Sun5:532.03:101.98:231.79:100.06:397:40Full Moon22Sun
23Mon6:201.94:241.99:071.59:520.36:397:39Full Moon23Mon
24Tue6:441.85:351.810:041.310:300.66:407:38Waning Gibbous24Tue
25Wed7:061.76:511.711:061.111:081.06:407:37Waning Gibbous25Wed
26Thu7:211.78:201.612:050.96:417:35Waning Gibbous26Thu
27Fri7:221.710:101.712:560.76:427:34Waning Gibbous27Fri
28Sat6:561.712:311.61:440.66:427:33Third Quarter28Sat
29Sun6:041.82:310.46:437:32Third Quarter29Sun
30Mon2:222.03:210.36:437:31Third Quarter30Mon
31Tue3:192.14:130.36:447:30Third Quarter31Tue
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 1:08 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 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