Tides Today & Tomorrow in Southwest Pass, Mississippi River, LA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Southwest Pass, Mississippi River, LA.
Next low tide : 10:56 pm (0.3 ft)
Next high tide : in 5h 28m at 12:56 pm (1.1 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 5:58 am
Moon phase : Third Quarter (57% illuminated)
Tide Station Location : Station #8760959
Common Questions About Tides

Southwest Pass, Mississippi River, LA Tides - Jul 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:471.23:580.06:038:00Third Quarter1Thu
2Fri6:121.34:33-0.26:038:00Waning Crescent2Fri
3Sat6:481.55:11-0.36:038:00Waning Crescent3Sat
4Sun7:271.55:48-0.36:048:00Waning Crescent4Sun
5Mon8:071.56:23-0.36:048:00New Moon5Mon
6Tue8:461.56:56-0.36:058:00New Moon6Tue
7Wed9:221.57:24-0.26:057:59New Moon7Wed
8Thu9:561.47:50-0.16:067:59New Moon8Thu
9Fri10:271.38:110.06:067:59Waxing Crescent9Fri
10Sat10:551.28:240.16:077:59Waxing Crescent10Sat
11Sun11:181.18:260.26:077:59Waxing Crescent11Sun
12Mon11:280.98:100.36:087:58Waxing Crescent12Mon
13Tue10:280.87:290.46:087:58Waxing Crescent13Tue
14Wed5:200.86:040.46:097:58First Quarter14Wed
15Thu4:540.94:070.36:097:57First Quarter15Thu
16Fri5:051.13:390.16:107:57First Quarter16Fri
17Sat5:331.33:56-0.16:107:57Waxing Gibbous17Sat
18Sun6:121.44:28-0.26:117:56Waxing Gibbous18Sun
19Mon6:571.55:07-0.36:117:56Waxing Gibbous19Mon
20Tue7:451.65:49-0.46:127:55Waxing Gibbous20Tue
21Wed8:361.76:33-0.46:127:55Full Moon21Wed
22Thu9:271.77:16-0.36:137:54Full Moon22Thu
23Fri10:191.67:56-0.26:147:54Full Moon23Fri
24Sat11:111.48:270.16:147:53Waning Gibbous24Sat
25Sun12:011.18:340.36:157:53Waning Gibbous25Sun
26Mon12:480.87:450.56:157:52Waning Gibbous26Mon
27Tue3:450.83:310.56:167:52Third Quarter27Tue
28Wed3:291.01:580.36:167:51Third Quarter28Wed
29Thu3:551.22:420.16:177:50Third Quarter29Thu
30Fri4:381.43:28-0.16:187:50Third Quarter30Fri
31Sat5:281.54:11-0.26:187:49Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760959)

Common Questions About Southwest Pass, Mississippi River, LA Tides

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What time does the tide turn (slack tide) in Southwest Pass, Mississippi River, LA today?

Slack tide in Southwest Pass, Mississippi River, LA is approximately 5:56 pm — 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 Southwest Pass, Mississippi River, LA?

Southwest Pass, Mississippi River, LA is currently in a neap phase. Tonight's moon is 57% 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 minimum.

What datum are Southwest Pass, Mississippi River, 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 Southwest Pass, Mississippi River, LA?

Tide predictions for Southwest Pass, Mississippi River, 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 Southwest Pass, Mississippi River, LA?

Tide data for Southwest Pass, Mississippi River, LA is sourced from NOAA Station #8760959. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8760959.

What is the moon phase in Southwest Pass, Mississippi River, LA tonight?

Tonight the moon over Southwest Pass, Mississippi River, LA is Third Quarter (57% illuminated). This places Southwest Pass, Mississippi River, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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