28.9317’ N, 89.4283’ W

Southwest Pass, Mississippi River, LA

80°
H 82°
L 78°
SE
17mph
Low tide
1:35 pm

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Southwest Pass, Mississippi River, LA.
Next low tide : in 2h 25m at 1:35 pm (0.1 ft)
Next high tide (tomorrow) : 3:22 am (2.2 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:52 am
Moon phase : Third Quarter (48% illuminated)
Tide Station Location : Station #8760959
Common Questions About Tides

Southwest Pass, Mississippi River, LA Tides - Oct 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:042.211:110.16:506:43Waning Gibbous1Thu
2Fri1:002.312:270.16:516:42Third Quarter2Fri
3Sat2:062.21:350.16:526:41Third Quarter3Sat
4Sun3:222.22:350.16:526:40Third Quarter4Sun
5Mon4:492.03:270.36:536:38Waning Crescent5Mon
6Tue6:251.84:080.66:536:37Waning Crescent6Tue
7Wed8:071.64:310.86:546:36Waning Crescent7Wed
8Thu9:591.49:531.24:101.16:546:35Waning Crescent8Thu
9Fri9:181.54:000.96:556:34New Moon9Fri
10Sat9:261.75:270.76:556:33New Moon10Sat
11Sun9:491.96:330.66:566:32New Moon11Sun
12Mon10:182.07:310.56:576:31Waxing Crescent12Mon
13Tue10:512.08:270.46:576:30Waxing Crescent13Tue
14Wed11:292.19:250.46:586:28Waxing Crescent14Wed
15Thu10:280.36:586:27Waxing Crescent15Thu
16Fri12:122.011:330.46:596:26First Quarter16Fri
17Sat1:022.012:340.47:006:25First Quarter17Sat
18Sun1:581.91:260.47:006:24First Quarter18Sun
19Mon3:021.82:090.57:016:23First Quarter19Mon
20Tue4:161.72:410.67:026:22Waxing Gibbous20Tue
21Wed5:481.52:590.87:026:21Waxing Gibbous21Wed
22Thu7:441.49:461.22:551.07:036:20Waxing Gibbous22Thu
23Fri10:111.28:461.32:401.02:051.17:046:19Waxing Gibbous23Fri
24Sat8:361.64:070.87:046:19Full Moon24Sat
25Sun8:521.85:140.57:056:18Full Moon25Sun
26Mon9:232.06:170.37:066:17Full Moon26Mon
27Tue10:042.27:220.17:066:16Full Moon27Tue
28Wed10:532.38:320.07:076:15Waning Gibbous28Wed
29Thu11:462.39:45-0.17:086:14Waning Gibbous29Thu
30Fri10:58-0.17:086:13Waning Gibbous30Fri
31Sat12:442.212:060.07:096:13Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760959)

Common Questions About Southwest Pass, Mississippi River, LA Tides

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When is the lowest tide this week in Southwest Pass, Mississippi River, LA?

The lowest tide this week in Southwest Pass, Mississippi River, LA is 0.1 ft on Saturday, Oct 3 at 1:35 pm.

When is the highest tide this week in Southwest Pass, Mississippi River, LA?

The highest tide this week in Southwest Pass, Mississippi River, LA is 2.2 ft on Sunday, Oct 4 at 3:22 am — worth noting for launching your boat and being alert for possible high tide flooding.

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 48% 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 time is high tide in Southwest Pass, Mississippi River, LA today?

High tides in Southwest Pass, Mississippi River, LA today: 2:06 am (2.2 ft).

What time is low tide in Southwest Pass, Mississippi River, LA today?

Low tides in Southwest Pass, Mississippi River, LA today: 1:35 pm (0.1 ft).

What is the tidal range in Southwest Pass, Mississippi River, LA today?

Today's tidal range in Southwest Pass, Mississippi River, LA is 2.2 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 1.4 ft, so today's swing is above-average.

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

Tonight the moon over Southwest Pass, Mississippi River, LA is Third Quarter (48% illuminated). This places Southwest Pass, Mississippi River, LA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

What type of tides does Southwest Pass, Mississippi River, LA have — semi-diurnal, diurnal, or mixed?

Southwest Pass, Mississippi River, LA has diurnal tides — one high tide and one low tide per day, roughly every 24 hours and 50 minutes.

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