29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

80°
H -°
L 78°
SSE
9mph
Low tide
11:41 am

Tides Today & Tomorrow in Southwest Pass, Vermilion Bay, LA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 8h 22m at 11:41 am (0.4 ft)
Next high tide : 8:14 pm (2.2 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Sep 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:591.611:211.82:191.52:200.36:457:30Waning Gibbous1Mon
2Tue3:150.26:457:29Third Quarter2Tue
3Wed1:451.94:110.26:467:28Third Quarter3Wed
4Thu2:592.05:100.26:477:27Third Quarter4Thu
5Fri3:552.06:100.26:477:25Third Quarter5Fri
6Sat4:392.07:060.26:487:24Waning Crescent6Sat
7Sun4:581.97:530.36:487:23Waning Crescent7Sun
8Mon4:511.98:330.36:497:22Waning Crescent8Mon
9Tue4:501.812:501.79:321.79:070.46:497:21Waning Crescent9Tue
10Wed4:551.82:211.79:501.59:360.66:507:19New Moon10Wed
11Thu5:031.83:391.710:171.310:040.76:507:18New Moon11Thu
12Fri5:101.74:501.710:471.110:321.06:517:17New Moon12Fri
13Sat5:141.76:011.711:190.911:031.26:517:16New Moon13Sat
14Sun5:121.77:141.811:540.711:381.56:527:15Waxing Crescent14Sun
15Mon5:031.78:381.912:340.56:527:13Waxing Crescent15Mon
16Tue4:361.810:182.012:191.81:220.36:537:12Waxing Crescent16Tue
17Wed2:160.26:537:11First Quarter17Wed
18Thu2:342.13:190.16:547:10First Quarter18Thu
19Fri3:272.24:280.16:547:08First Quarter19Fri
20Sat4:182.25:400.16:557:07First Quarter20Sat
21Sun3:312.26:500.16:557:06Waxing Gibbous21Sun
22Mon3:262.111:11 AM2.08:152.07:530.26:567:05Waxing Gibbous22Mon
23Tue3:392.01:182.08:151.78:490.46:577:03Waxing Gibbous23Tue
24Wed3:551.92:512.08:501.49:380.76:577:02Full Moon24Wed
25Thu4:111.84:112.19:321.110:251.06:587:01Full Moon25Thu
26Fri4:261.85:242.110:160.811:111.36:587:00Full Moon26Fri
27Sat4:361.86:342.110:590.66:596:58Waning Gibbous27Sat
28Sun4:341.87:472.112:051.611:44 AM0.46:596:57Waning Gibbous28Sun
29Mon4:001.99:132.11:401.912:310.47:006:56Waning Gibbous29Mon
30Tue11:152.21:220.47:006:55Waning Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765551)

Common Questions About Southwest Pass, Vermilion Bay, LA Tides

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Is this week a spring tide or neap tide in Southwest Pass, Vermilion Bay, LA?

Southwest Pass, Vermilion Bay, LA is currently in a spring phase. Tonight's moon is 9% 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, Vermilion Bay, 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, Vermilion Bay, LA?

Tide predictions for Southwest Pass, Vermilion Bay, 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, Vermilion Bay, LA?

Tide data for Southwest Pass, Vermilion Bay, LA is sourced from NOAA Station #8765551. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8765551.

What is the moon phase in Southwest Pass, Vermilion Bay, LA tonight?

Tonight the moon over Southwest Pass, Vermilion Bay, LA is Waxing Crescent (9% illuminated). This places Southwest Pass, Vermilion Bay, 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