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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in South Point, Marsh Island, LA.
Next low tide : 5:07 pm (-0.3 ft)
Next high tide : in 41m at 4:48 am (1.8 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8765026
Common Questions About Tides

South Point, Marsh Island, LA Tides - Jan 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:111.05:15-0.45:511.07:015:19Waning Crescent1Thu
2Fri3:471.25:45-0.66:571.17:025:20Waning Crescent2Fri
3Sat4:171.36:15-0.87:331.17:025:21Waning Crescent3Sat
4Sun4:471.36:51-0.98:031.17:025:21New Moon4Sun
5Mon5:171.37:21-1.08:151.17:025:22New Moon5Mon
6Tue12:171.25:531.37:51-1.08:211.17:025:23New Moon6Tue
7Wed12:591.26:291.38:27-1.08:451.17:025:24New Moon7Wed
8Thu1:411.17:051.39:09-1.09:511.07:025:24Waxing Crescent8Thu
9Fri2:411.17:411.29:51-0.811:570.97:025:25Waxing Crescent9Fri
10Sat4:050.98:171.110:33-0.67:025:26Waxing Crescent10Sat
11Sun5:410.78:471.012:510.711:21 AM-0.47:025:27First Quarter11Sun
12Mon7:530.69:110.91:330.412:150.07:025:28First Quarter12Mon
13Tue10:170.69:350.92:210.01:090.37:025:29First Quarter13Tue
14Wed12:110.83:15-0.32:330.67:025:29First Quarter14Wed
15Thu1:351.04:03-0.74:570.97:025:30Waxing Gibbous15Thu
16Fri2:411.24:51-1.06:331.07:025:31Waxing Gibbous16Fri
17Sat3:351.35:45-1.27:271.07:025:32Waxing Gibbous17Sat
18Sun4:171.36:27-1.37:511.07:025:33Full Moon18Sun
19Mon12:291.14:591.37:15-1.38:091.07:015:34Full Moon19Mon
20Tue1:231.15:351.27:57-1.28:270.97:015:34Full Moon20Tue
21Wed2:231.16:111.18:39-1.19:030.87:015:35Full Moon21Wed
22Thu3:111.06:531.09:21-0.910:030.77:005:36Waning Gibbous22Thu
23Fri4:050.97:290.99:57-0.611:210.67:005:37Waning Gibbous23Fri
24Sat4:590.77:590.810:33-0.47:005:38Waning Gibbous24Sat
25Sun6:110.58:230.812:270.411:09 AM-0.16:595:39Waning Gibbous25Sun
26Mon8:170.48:410.71:210.211:33 AM0.16:595:40Third Quarter26Mon
27Tue8:410.72:150.06:585:40Third Quarter27Tue
28Wed8:050.82:57-0.26:585:41Third Quarter28Wed
29Thu7:410.83:45-0.46:575:42Third Quarter29Thu
30Fri4:110.94:27-0.66:575:43Waning Crescent30Fri
31Sat3:411.05:09-0.86:565:44Waning Crescent31Sat
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 10:57 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Waxing Gibbous (71% illuminated). This places South Point, Marsh Island, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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