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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in South Point, Marsh Island, LA.
Next low tide : in 6h 34m at 9:27 pm (-0.1 ft)
Next high tide (tomorrow) : 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 - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:421.812:330.46:447:29Waning Gibbous1Wed
2Thu4:541.91:240.46:457:27Third Quarter2Thu
3Fri2:572.12:180.36:457:26Third Quarter3Fri
4Sat3:382.13:160.36:467:25Third Quarter4Sat
5Sun4:182.24:150.36:467:24Third Quarter5Sun
6Mon4:462.25:110.36:477:23Waning Crescent6Mon
7Tue4:442.26:000.36:477:22Waning Crescent7Tue
8Wed4:302.110:45 AM2.08:052.06:420.36:487:20Waning Crescent8Wed
9Thu4:312.112:552.07:481.97:200.46:487:19Waning Crescent9Thu
10Fri4:392.12:282.08:021.77:550.66:497:18New Moon10Fri
11Sat4:482.03:492.08:251.48:300.96:507:17New Moon11Sat
12Sun4:572.05:032.18:551.19:061.26:507:15New Moon12Sun
13Mon5:032.06:152.29:320.89:461.56:517:14New Moon13Mon
14Tue5:052.07:292.210:150.510:291.86:517:13Waxing Crescent14Tue
15Wed5:032.08:532.311:050.311:172.16:527:12Waxing Crescent15Wed
16Thu4:472.210:312.412:030.16:527:10Waxing Crescent16Thu
17Fri1:070.16:537:09First Quarter17Fri
18Sat2:502.52:160.16:537:08First Quarter18Sat
19Sun3:412.53:290.16:547:07First Quarter19Sun
20Mon3:532.44:420.26:547:06Waxing Gibbous20Mon
21Tue3:132.35:500.46:557:04Waxing Gibbous21Tue
22Wed3:252.212:442.27:002.06:480.66:557:03Waxing Gibbous22Wed
23Thu3:412.12:162.27:201.87:380.86:567:02Waxing Gibbous23Thu
24Fri3:582.13:332.27:501.58:211.16:567:01Full Moon24Fri
25Sat4:152.04:412.28:221.28:581.46:576:59Full Moon25Sat
26Sun4:272.05:442.38:550.99:331.76:576:58Full Moon26Sun
27Mon4:322.06:452.39:290.710:071.96:586:57Full Moon27Mon
28Tue4:212.17:482.310:060.610:462.16:586:56Waning Gibbous28Tue
29Wed3:492.19:022.310:460.56:596:55Waning Gibbous29Wed
30Thu11:310.56:596:53Waning Gibbous30Thu
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 2:21 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