28.9317’ N, 89.4283’ W

Southwest Pass, Mississippi River, LA

78°
H 78°
L 75°
E
22mph
High tide
3:15 am

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

TIDE TIMES for Monday, November 2, 2026
The tide is currently rising in Southwest Pass, Mississippi River, LA.
Next low tide (tomorrow) : 1:23 pm (0.6 ft)
Next high tide (tomorrow) : in 14h 18m at 3:15 am (1.5 ft)
Sunset today : 5:11 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8760959
Common Questions About Tides

Southwest Pass, Mississippi River, LA Tides - Jun 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:370.99:500.55:087:00Third Quarter1Fri
2Sat6:410.92:450.55:087:01Third Quarter2Sat
3Sun5:431.12:470.15:077:01Waning Crescent3Sun
4Mon5:401.43:29-0.25:077:02Waning Crescent4Mon
5Tue6:061.74:18-0.55:077:02Waning Crescent5Tue
6Wed6:471.95:12-0.75:077:03New Moon6Wed
7Thu7:352.06:09-0.75:077:03New Moon7Thu
8Fri8:272.17:06-0.75:077:04New Moon8Fri
9Sat9:192.08:01-0.65:077:04Waxing Crescent9Sat
10Sun10:091.88:50-0.45:077:04Waxing Crescent10Sun
11Mon10:541.69:29-0.25:077:05Waxing Crescent11Mon
12Tue11:281.49:490.15:077:05Waxing Crescent12Tue
13Wed11:371.19:340.35:077:06First Quarter13Wed
14Thu9:170.88:050.55:077:06First Quarter14Thu
15Fri6:010.94:190.45:077:06First Quarter15Fri
16Sat5:131.03:190.25:077:07First Quarter16Sat
17Sun5:121.23:290.05:077:07Waxing Gibbous17Sun
18Mon5:301.43:54-0.25:077:07Waxing Gibbous18Mon
19Tue5:581.54:26-0.35:087:07Waxing Gibbous19Tue
20Wed6:321.65:01-0.45:087:08Waxing Gibbous20Wed
21Thu7:101.65:38-0.45:087:08Full Moon21Thu
22Fri7:501.76:16-0.45:087:08Full Moon22Fri
23Sat8:291.76:52-0.45:097:08Full Moon23Sat
24Sun9:071.77:26-0.45:097:08Full Moon24Sun
25Mon9:441.67:56-0.35:097:09Waning Gibbous25Mon
26Tue10:181.58:21-0.25:097:09Waning Gibbous26Tue
27Wed10:501.38:360.05:107:09Waning Gibbous27Wed
28Thu11:121.18:290.25:107:09Waning Gibbous28Thu
29Fri8:590.87:260.45:107:09Third Quarter29Fri
30Sat4:450.82:420.35:117:09Third Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760959)

Common Questions About Southwest Pass, Mississippi River, LA Tides

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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 40% 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 (40% 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