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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in South Point, Marsh Island, LA.
Next low tide (tomorrow) : 11:34 am (1.4 ft)
Next high tide (tomorrow) : in 9h 29m at 7:15 am (1.7 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:26 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8765026
Common Questions About Tides

South Point, Marsh Island, LA Tides - May 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:411.71:491.75:450.76:120.96:247:43Waning Crescent1Fri
2Sat2:211.92:031.66:591.06:490.56:247:43Waning Crescent2Sat
3Sun3:422.12:141.68:101.37:270.16:237:44Waning Crescent3Sun
4Mon4:502.22:131.79:271.68:05-0.26:227:45New Moon4Mon
5Tue5:502.48:44-0.36:217:45New Moon5Tue
6Wed6:442.49:25-0.36:207:46New Moon6Wed
7Thu7:382.310:08-0.36:197:47Waxing Crescent7Thu
8Fri8:362.210:56-0.16:197:47Waxing Crescent8Fri
9Sat9:442.111:480.06:187:48Waxing Crescent9Sat
10Sun11:062.06:177:49Waxing Crescent10Sun
11Mon12:062.012:430.26:177:49First Quarter11Mon
12Tue12:351.91:380.46:167:50First Quarter12Tue
13Wed12:511.82:310.66:157:50First Quarter13Wed
14Thu1:031.73:250.86:011.26:157:51First Quarter14Thu
15Fri12:241.41:081.64:231.06:090.96:147:52Waxing Gibbous15Fri
16Sat2:041.51:051.65:301.26:280.66:137:52Waxing Gibbous16Sat
17Sun3:191.712:501.66:431.46:510.36:137:53Waxing Gibbous17Sun
18Mon4:171.912:281.78:001.67:160.06:127:54Waxing Gibbous18Mon
19Tue5:052.17:45-0.26:127:54Full Moon19Tue
20Wed5:492.38:19-0.46:117:55Full Moon20Wed
21Thu6:332.48:58-0.56:117:55Full Moon21Thu
22Fri7:222.49:44-0.56:107:56Full Moon22Fri
23Sat8:182.310:36-0.56:107:57Waning Gibbous23Sat
24Sun9:202.211:35-0.46:097:57Waning Gibbous24Sun
25Mon10:202.16:097:58Waning Gibbous25Mon
26Tue11:022.012:37-0.16:097:58Third Quarter26Tue
27Wed11:291.89:031.51:400.24:161.46:087:59Third Quarter27Wed
28Thu11:501.711:521.52:460.54:391.06:087:59Third Quarter28Thu
29Fri12:061.64:020.95:150.66:088:00Waning Crescent29Fri
30Sat1:421.712:171.65:381.35:540.26:078:01Waning Crescent30Sat
31Sun3:121.912:141.67:271.66:32-0.16:078:01Waning Crescent31Sun
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 9:24 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 spring phase. Tonight's moon is 99% 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 maximum.

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 Full Moon (99% illuminated). This places South Point, Marsh Island, LA in a spring tide cycle, so tidal ranges are near their weekly maximum 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