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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in South Point, Marsh Island, LA.
Next low tide : 4:23 pm (-0.2 ft)
Next high tide : in 3h 21m at 4:12 am (1.6 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 - Jan 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:031.57:101.59:10-1.39:171.37:015:19Waning Gibbous1Sat
2Sun3:141.47:581.310:05-1.111:071.17:015:20Waning Gibbous2Sun
3Mon4:291.28:411.211:02-0.87:025:20Waning Gibbous3Mon
4Tue6:011.09:181.112:460.811:58 AM-0.47:025:21Third Quarter4Tue
5Wed8:150.79:491.02:000.512:550.07:025:22Third Quarter5Wed
6Thu10:360.710:160.93:010.11:590.47:025:23Third Quarter6Thu
7Fri12:380.83:54-0.23:530.77:025:23Third Quarter7Fri
8Sat2:321.04:39-0.56:530.97:025:24Waning Crescent8Sat
9Sun3:471.25:19-0.77:025:25Waning Crescent9Sun
10Mon4:251.35:55-0.97:025:26Waning Crescent10Mon
11Tue4:521.36:28-1.07:025:26Waning Crescent11Tue
12Wed5:171.37:01-1.07:025:27New Moon12Wed
13Thu5:441.27:33-1.07:025:28New Moon13Thu
14Fri8:06-1.07:025:29New Moon14Fri
15Sat12:241.16:441.18:39-0.98:221.07:025:30New Moon15Sat
16Sun1:191.07:171.19:13-0.910:550.97:025:31Waxing Crescent16Sun
17Mon2:030.97:471.09:46-0.77:025:31Waxing Crescent17Mon
18Tue8:131.010:19-0.57:025:32Waxing Crescent18Tue
19Wed4:400.68:320.91:240.610:52 AM-0.37:015:33Waxing Crescent19Wed
20Thu6:400.48:420.81:500.411:26 AM0.07:015:34First Quarter20Thu
21Fri9:460.48:420.82:150.112:050.37:015:35First Quarter21Fri
22Sat8:370.82:44-0.27:015:36First Quarter22Sat
23Sun8:240.93:20-0.57:005:37First Quarter23Sun
24Mon2:271.14:03-0.97:005:37Waxing Gibbous24Mon
25Tue3:151.34:51-1.26:595:38Waxing Gibbous25Tue
26Wed3:581.45:41-1.47:221.26:595:39Waxing Gibbous26Wed
27Thu4:381.46:32-1.57:011.26:595:40Full Moon27Thu
28Fri12:151.35:161.37:23-1.57:181.16:585:41Full Moon28Fri
29Sat1:361.35:521.28:14-1.47:570.96:585:42Full Moon29Sat
30Sun2:521.36:271.19:05-1.28:560.76:575:43Waning Gibbous30Sun
31Mon4:071.17:011.09:57-0.910:180.56:575:43Waning Gibbous31Mon
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 10:17 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 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