28.9317’ N, 89.4283’ W

Southwest Pass, Mississippi River, LA

75°
H -°
L 70°
NNE
4mph
High tide
8:47 pm

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

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently rising in Southwest Pass, Mississippi River, LA.
Next low tide (tomorrow) : 7:11 am (0.0 ft)
Next high tide : in 3h 23m at 8:47 pm (2.0 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:17 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8760959
Common Questions About Tides

Southwest Pass, Mississippi River, LA Tides - Oct 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:391.49:231.31:401.03:251.16:506:44New Moon1Thu
2Fri11:331.39:171.43:220.92:371.26:516:43New Moon2Fri
3Sat9:321.64:490.86:516:42New Moon3Sat
4Sun10:031.86:150.66:526:41Waxing Crescent4Sun
5Mon10:441.97:420.56:526:39Waxing Crescent5Mon
6Tue11:322.09:090.46:536:38Waxing Crescent6Tue
7Wed10:290.46:536:37First Quarter7Wed
8Thu12:272.011:400.46:546:36First Quarter8Thu
9Fri1:291.912:410.46:546:35First Quarter9Fri
10Sat2:441.81:320.56:556:34First Quarter10Sat
11Sun4:181.62:110.76:566:33Waxing Gibbous11Sun
12Mon6:091.52:340.96:566:31Waxing Gibbous12Mon
13Tue7:571.49:211.22:321.06:576:30Waxing Gibbous13Tue
14Wed9:461.38:421.32:311.01:521.26:576:29Full Moon14Wed
15Thu8:361.53:400.96:586:28Full Moon15Thu
16Fri8:461.64:350.86:596:27Full Moon16Fri
17Sat9:051.75:250.76:596:26Full Moon17Sat
18Sun9:291.86:130.67:006:25Waning Gibbous18Sun
19Mon9:571.87:030.67:006:24Waning Gibbous19Mon
20Tue10:301.87:570.67:016:23Waning Gibbous20Tue
21Wed11:071.88:560.57:026:22Waning Gibbous21Wed
22Thu11:481.89:550.57:026:21Waning Gibbous22Thu
23Fri10:500.57:036:20Third Quarter23Fri
24Sat12:341.711:380.67:046:19Third Quarter24Sat
25Sun1:281.612:180.66:045:18Third Quarter25Sun
26Mon2:431.512:500.76:055:17Third Quarter26Mon
27Tue4:461.49:341.21:110.86:065:17Waning Crescent27Tue
28Wed7:141.28:201.212:511.11:161.06:075:16Waning Crescent28Wed
29Thu9:501.27:571.42:200.912:411.16:075:15Waning Crescent29Thu
30Fri7:591.63:260.76:085:14New Moon30Fri
31Sat8:201.74:280.56:095:13New Moon31Sat
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 spring phase. Tonight's moon is 2% 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 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 New Moon (2% illuminated). This places Southwest Pass, Mississippi River, 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