28.9317’ N, 89.4283’ W

Southwest Pass, Mississippi River, LA

80°
H 81°
L 75°
E
12mph
High tide
1:52 am

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

TIDE TIMES for Sunday, November 1, 2026
The tide is currently rising in Southwest Pass, Mississippi River, LA.
Next low tide (tomorrow) : 12:54 pm (0.3 ft)
Next high tide (tomorrow) : in 12h 40m at 1:52 am (1.8 ft)
Sunset today : 5:12 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8760959
Common Questions About Tides

Southwest Pass, Mississippi River, LA Tides - Nov 1805

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:561.410:151.112:410.86:195:22Waxing Gibbous1Fri
2Sat5:461.27:431.212:191.112:191.06:205:21Waxing Gibbous2Sat
3Sun7:021.32:100.96:215:20Waxing Gibbous3Sun
4Mon7:001.63:050.66:215:19Waxing Gibbous4Mon
5Tue7:191.83:560.46:225:19Full Moon5Tue
6Wed7:512.04:480.26:235:18Full Moon6Wed
7Thu8:322.15:450.06:245:17Full Moon7Thu
8Fri9:182.26:46-0.16:245:17Waning Gibbous8Fri
9Sat10:082.27:51-0.26:255:16Waning Gibbous9Sat
10Sun11:012.18:57-0.26:265:16Waning Gibbous10Sun
11Mon11:541.910:02-0.16:275:15Waning Gibbous11Mon
12Tue10:590.16:285:14Third Quarter12Tue
13Wed12:471.711:450.36:285:14Third Quarter13Wed
14Thu1:371.410:441.012:090.66:295:13Third Quarter14Thu
15Fri7:251.111:400.86:305:13Waning Crescent15Fri
16Sat6:291.32:360.76:315:12Waning Crescent16Sat
17Sun6:271.53:200.46:325:12Waning Crescent17Sun
18Mon6:481.74:020.26:325:12Waning Crescent18Mon
19Tue7:161.84:420.06:335:11New Moon19Tue
20Wed7:491.85:21-0.16:345:11New Moon20Wed
21Thu8:231.86:00-0.16:355:11New Moon21Thu
22Fri8:581.86:40-0.16:365:10New Moon22Fri
23Sat9:351.77:22-0.16:375:10Waxing Crescent23Sat
24Sun10:121.78:06-0.16:375:10Waxing Crescent24Sun
25Mon10:481.68:490.06:385:10Waxing Crescent25Mon
26Tue11:211.49:280.16:395:10Waxing Crescent26Tue
27Wed11:471.39:590.26:405:09First Quarter27Wed
28Thu11:501.010:150.36:415:09First Quarter28Thu
29Fri8:430.910:060.46:415:09First Quarter29Fri
30Sat6:200.99:030.66:425:09First 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 51% 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 (51% 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