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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in South Point, Marsh Island, LA.
Next low tide : 11:41 am (1.2 ft)
Next high tide : in 1h 23m at 8:03 am (1.6 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #8765026
Common Questions About Tides

South Point, Marsh Island, LA Tides - Apr 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:121.42:391.55:550.36:551.16:557:25Waxing Gibbous1Mon
2Tue1:321.53:071.56:540.57:191.06:547:26Waxing Gibbous2Tue
3Wed2:401.53:311.47:410.67:420.86:537:27Waxing Gibbous3Wed
4Thu3:391.63:511.48:180.88:050.66:517:27Full Moon4Thu
5Fri4:311.74:061.48:501.08:300.56:507:28Full Moon5Fri
6Sat5:181.74:141.49:181.18:590.36:497:28Full Moon6Sat
7Sun6:031.84:151.59:481.29:310.26:487:29Full Moon7Sun
8Mon6:491.84:161.510:211.410:070.26:477:29Full Moon8Mon
9Tue7:371.84:241.511:071.510:470.26:467:30Waning Gibbous9Tue
10Wed8:321.84:311.612:351.66:457:31Waning Gibbous10Wed
11Thu9:361.86:437:31Waning Gibbous11Thu
12Fri10:451.812:200.26:427:32Waning Gibbous12Fri
13Sat11:461.81:130.26:417:32Third Quarter13Sat
14Sun12:311.82:100.36:407:33Third Quarter14Sun
15Mon1:051.73:120.45:401.56:397:34Third Quarter15Mon
16Tue1:321.74:200.55:391.36:387:34Waning Crescent16Tue
17Wed12:261.61:561.75:300.66:021.06:377:35Waning Crescent17Wed
18Thu1:571.72:191.66:350.86:370.66:367:36Waning Crescent18Thu
19Fri3:121.92:411.67:341.07:170.36:357:36Waning Crescent19Fri
20Sat4:172.13:051.78:291.28:010.06:347:37New Moon20Sat
21Sun5:182.33:301.79:231.48:47-0.26:337:37New Moon21Sun
22Mon6:162.33:591.810:211.69:38-0.36:327:38New Moon22Mon
23Tue7:152.34:311.811:261.710:32-0.36:317:39Waxing Crescent23Tue
24Wed8:162.25:081.812:401.86:307:39Waxing Crescent24Wed
25Thu9:212.15:491.81:531.86:297:40Waxing Crescent25Thu
26Fri10:282.06:411.712:350.03:081.76:287:40First Quarter26Fri
27Sat11:281.98:231.61:410.24:211.56:277:41First Quarter27Sat
28Sun12:171.82:480.55:151.46:267:42First Quarter28Sun
29Mon12:551.73:590.75:521.26:257:42First Quarter29Mon
30Tue12:331.51:261.75:130.96:221.06:247:43Waxing Gibbous30Tue
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 9:52 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 15% 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 Waxing Crescent (15% 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