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 2h 06m 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 - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:131.24:490.82:491.06:445:07First Quarter1Tue
2Wed1:271.35:070.54:091.16:455:07Waxing Gibbous2Wed
3Thu2:241.55:300.35:221.36:455:07Waxing Gibbous3Thu
4Fri3:111.75:550.06:181.46:465:07Waxing Gibbous4Fri
5Sat12:131.63:541.86:24-0.37:021.56:475:08Full Moon5Sat
6Sun12:381.64:371.96:57-0.57:371.56:485:08Full Moon6Sun
7Mon1:091.75:201.97:34-0.68:081.66:485:08Full Moon7Mon
8Tue1:471.76:051.98:16-0.78:451.66:495:08Full Moon8Tue
9Wed2:311.76:531.89:02-0.79:441.56:505:08Waning Gibbous9Wed
10Thu3:251.67:421.79:52-0.611:311.46:505:08Waning Gibbous10Thu
11Fri4:281.58:311.610:47-0.46:515:09Waning Gibbous11Fri
12Sat5:501.39:161.512:571.211:44 AM-0.16:525:09Third Quarter12Sat
13Sun7:511.19:561.42:050.912:440.26:525:09Third Quarter13Sun
14Mon10:081.010:321.43:040.61:510.66:535:09Third Quarter14Mon
15Tue11:571.111:051.33:580.33:210.86:545:10Third Quarter15Tue
16Wed1:261.34:450.05:091.06:545:10Waning Crescent16Wed
17Thu2:391.45:28-0.36:361.26:555:11Waning Crescent17Thu
18Fri12:021.33:341.56:07-0.57:441.26:555:11Waning Crescent18Fri
19Sat12:211.34:181.66:43-0.68:361.36:565:11New Moon19Sat
20Sun12:241.34:551.57:16-0.79:041.36:575:12New Moon20Sun
21Mon12:141.35:311.57:48-0.79:011.36:575:12New Moon21Mon
22Tue12:341.36:061.48:20-0.68:571.26:585:13New Moon22Tue
23Wed1:101.36:421.48:52-0.69:481.26:585:13Waxing Crescent23Wed
24Thu1:471.27:201.39:26-0.56:585:14Waxing Crescent24Thu
25Fri7:571.310:00-0.36:595:15Waxing Crescent25Fri
26Sat8:321.210:36-0.26:595:15Waxing Crescent26Sat
27Sun9:011.111:100.07:005:16First Quarter27Sun
28Mon6:380.69:241.12:450.611:46 AM0.27:005:16First Quarter28Mon
29Tue10:230.59:401.13:150.312:230.47:005:17First Quarter29Tue
30Wed9:521.03:450.17:015:18First Quarter30Wed
31Thu10:191.04:15-0.27:015:18Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765026)

Common Questions About South Point, Marsh Island, LA Tides

Show All
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