28.9317’ N, 89.4283’ W

Southwest Pass, Mississippi River, LA

79°
H 80°
L 75°
E
21mph
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 13h 24m 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 - May 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:251.611:230.05:256:42Third Quarter1Tue
2Wed1:161.45:246:43Third Quarter2Wed
3Thu2:181.212:020.15:236:43Third Quarter3Thu
4Fri4:201.012:310.35:226:44Third Quarter4Fri
5Sat8:230.88:530.812:380.51:420.65:226:44Waning Crescent5Sat
6Sun7:051.02:570.35:216:45Waning Crescent6Sun
7Mon6:491.33:580.05:206:46Waning Crescent7Mon
8Tue7:081.64:58-0.35:196:46New Moon8Tue
9Wed7:451.96:00-0.55:196:47New Moon9Wed
10Thu8:312.07:03-0.65:186:48New Moon10Thu
11Fri9:222.18:08-0.65:176:48Waxing Crescent11Fri
12Sat10:152.09:12-0.55:176:49Waxing Crescent12Sat
13Sun11:071.910:11-0.35:166:49Waxing Crescent13Sun
14Mon11:571.711:01-0.15:156:50First Quarter14Mon
15Tue12:391.411:340.25:156:51First Quarter15Tue
16Wed12:581.111:390.45:146:51First Quarter16Wed
17Thu10:270.910:440.65:146:52First Quarter17Thu
18Fri7:360.93:510.65:136:52Waxing Gibbous18Fri
19Sat6:401.13:450.35:136:53Waxing Gibbous19Sat
20Sun6:301.34:070.15:126:54Waxing Gibbous20Sun
21Mon6:411.44:360.05:126:54Waxing Gibbous21Mon
22Tue7:021.65:08-0.15:116:55Full Moon22Tue
23Wed7:301.65:43-0.25:116:55Full Moon23Wed
24Thu8:021.76:22-0.25:106:56Full Moon24Thu
25Fri8:371.77:02-0.35:106:56Full Moon25Fri
26Sat9:151.77:45-0.35:106:57Waning Gibbous26Sat
27Sun9:531.78:26-0.25:096:58Waning Gibbous27Sun
28Mon10:321.79:05-0.25:096:58Waning Gibbous28Mon
29Tue11:091.69:40-0.15:096:59Waning Gibbous29Tue
30Wed11:451.410:070.15:086:59Third Quarter30Wed
31Thu12:121.210:190.35:087:00Third Quarter31Thu
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