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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in South Point, Marsh Island, LA.
Next low tide : in 10h 24m at 4:23 pm (-0.2 ft)
Next high tide (tomorrow) : 4:48 am (1.8 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8765026
Common Questions About Tides

South Point, Marsh Island, LA Tides - Sep 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:052.012:521.98:231.87:520.36:447:29Full Moon1Wed
2Thu5:242.02:151.98:341.78:250.46:447:28Full Moon2Thu
3Fri5:432.03:281.88:591.68:570.56:457:27Full Moon3Fri
4Sat6:022.04:371.89:331.49:290.76:457:26Full Moon4Sat
5Sun6:191.95:481.810:121.310:041.06:467:24Waning Gibbous5Sun
6Mon6:331.97:041.810:561.110:451.26:477:23Waning Gibbous6Mon
7Tue6:441.98:321.911:430.811:341.56:477:22Waning Gibbous7Tue
8Wed6:491.910:122.012:340.66:487:21Waning Gibbous8Wed
9Thu6:461.911:482.212:431.81:280.46:487:20Third Quarter9Thu
10Fri2:270.26:497:18Third Quarter10Fri
11Sat1:072.33:310.16:497:17Third Quarter11Sat
12Sun2:092.44:370.16:507:16Waning Crescent12Sun
13Mon2:582.45:420.16:507:15Waning Crescent13Mon
14Tue3:372.312:062.27:172.16:420.16:517:14Waning Crescent14Tue
15Wed4:102.31:432.27:261.97:360.36:517:12Waning Crescent15Wed
16Thu4:392.23:032.27:531.78:250.56:527:11New Moon16Thu
17Fri5:062.14:152.28:311.59:100.86:527:10New Moon17Fri
18Sat5:302.15:232.29:141.29:531.16:537:09New Moon18Sat
19Sun5:522.06:312.210:011.010:361.46:537:07Waxing Crescent19Sun
20Mon6:082.07:422.210:510.911:271.76:547:06Waxing Crescent20Mon
21Tue6:111.99:042.211:420.76:547:05Waxing Crescent21Tue
22Wed5:402.010:422.212:511.912:340.76:557:04Waxing Crescent22Wed
23Thu1:260.66:557:02First Quarter23Thu
24Fri12:272.32:210.66:567:01First Quarter24Fri
25Sat1:462.33:190.66:567:00First Quarter25Sat
26Sun2:332.34:180.76:576:59First Quarter26Sun
27Mon3:032.35:140.76:586:58Waxing Gibbous27Mon
28Tue3:252.36:040.76:586:56Waxing Gibbous28Tue
29Wed3:442.312:232.07:561.96:480.86:596:55Waxing Gibbous29Wed
30Thu4:012.21:592.07:541.87:260.86:596:54Waxing Gibbous30Thu
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 10:35 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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