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 2h 46m 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 - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:241.16:321.112:080.96:326:06First Quarter1Mon
2Tue11:051.36:151.212:57-0.41:391.16:316:06First Quarter2Tue
3Wed12:321.42:02-0.66:306:07First Quarter3Wed
4Thu1:421.53:11-0.76:296:08Waxing Gibbous4Thu
5Fri2:341.54:21-0.76:471.36:286:08Waxing Gibbous5Fri
6Sat3:131.45:25-0.76:321.26:276:09Waxing Gibbous6Sat
7Sun3:451.46:23-0.76:451.16:256:10Waxing Gibbous7Sun
8Mon1:191.44:141.37:14-0.57:130.96:246:10Full Moon8Mon
9Tue2:301.44:411.28:00-0.37:500.76:236:11Full Moon9Tue
10Wed3:351.45:061.28:42-0.18:330.56:226:12Full Moon10Wed
11Thu4:361.45:281.19:220.29:200.46:216:12Waning Gibbous11Thu
12Fri5:381.35:441.110:020.510:090.26:206:13Waning Gibbous12Fri
13Sat6:461.35:491.110:430.710:590.16:196:14Waning Gibbous13Sat
14Sun8:051.35:291.111:291.011:500.06:176:14Waning Gibbous14Sun
15Mon9:381.34:521.212:351.26:166:15Third Quarter15Mon
16Tue11:201.312:420.06:156:15Third Quarter16Tue
17Wed12:571.41:38-0.16:146:16Third Quarter17Wed
18Thu2:061.52:39-0.16:136:17Third Quarter18Thu
19Fri2:341.53:41-0.16:126:17Third Quarter19Fri
20Sat2:531.54:38-0.16:106:18Waning Crescent20Sat
21Sun3:101.55:29-0.16:401.36:096:18Waning Crescent21Sun
22Mon3:281.56:13-0.16:451.26:086:19Waning Crescent22Mon
23Tue1:051.43:461.46:520.07:021.06:076:20New Moon23Tue
24Wed2:171.54:031.47:310.17:280.86:066:20New Moon24Wed
25Thu3:231.64:181.48:100.38:020.56:046:21New Moon25Thu
26Fri4:271.64:331.48:520.68:420.36:036:21New Moon26Fri
27Sat5:321.74:451.49:410.99:280.16:026:22Waxing Crescent27Sat
28Sun6:431.84:541.410:441.110:21-0.16:016:23Waxing Crescent28Sun
29Mon8:011.84:581.512:121.46:006:23Waxing Crescent29Mon
30Tue9:281.85:586:24First Quarter30Tue
31Wed10:531.912:24-0.35:576:24First Quarter31Wed
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