29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

78°
H 86°
L 78°
NNE
5mph
Low tide
11:01 am

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

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 4h 30m at 11:01 am (0.5 ft)
Next high tide : 6:50 pm (2.1 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:221.07:00-0.57:025:20Waxing Gibbous1Mon
2Tue3:561.17:34-0.67:035:20Waxing Gibbous2Tue
3Wed4:231.18:05-0.67:035:21Waxing Gibbous3Wed
4Thu4:491.18:35-0.79:250.97:035:22Full Moon4Thu
5Fri12:061.05:161.19:04-0.79:330.97:035:23Full Moon5Fri
6Sat12:570.95:441.09:34-0.710:030.87:035:23Full Moon6Sat
7Sun1:460.96:141.010:04-0.611:040.87:045:24Full Moon7Sun
8Mon2:350.86:441.010:34-0.57:045:25Waning Gibbous8Mon
9Tue3:280.77:130.912:300.711:05 AM-0.47:045:26Waning Gibbous9Tue
10Wed4:290.67:390.91:370.611:36 AM-0.37:045:26Waning Gibbous10Wed
11Thu5:480.57:590.82:260.412:09-0.17:045:27Waning Gibbous11Thu
12Fri7:470.48:140.83:070.212:450.17:045:28Third Quarter12Fri
13Sat10:110.58:250.83:440.01:270.47:045:29Third Quarter13Sat
14Sun11:540.68:380.84:23-0.32:190.67:045:30Third Quarter14Sun
15Mon1:090.85:06-0.53:350.77:035:31Waning Crescent15Mon
16Tue2:050.95:52-0.75:410.97:035:31Waning Crescent16Tue
17Wed2:511.16:39-0.97:020.97:035:32Waning Crescent17Wed
18Thu3:321.17:27-1.17:390.97:035:33Waning Crescent18Thu
19Fri12:001.04:101.18:15-1.28:150.87:035:34New Moon19Fri
20Sat1:111.14:471.19:03-1.18:580.77:025:35New Moon20Sat
21Sun2:211.15:231.09:51-1.09:510.67:025:36New Moon21Sun
22Mon3:301.05:590.910:40-0.810:580.47:025:36Waxing Crescent22Mon
23Tue4:400.96:340.911:29-0.57:025:37Waxing Crescent23Tue
24Wed5:560.77:090.812:160.212:18-0.27:015:38Waxing Crescent24Wed
25Thu7:290.67:440.81:320.01:060.17:015:39First Quarter25Thu
26Fri9:190.58:150.72:40-0.21:530.37:005:40First Quarter26Fri
27Sat11:160.68:420.73:44-0.32:430.57:005:41First Quarter27Sat
28Sun1:320.74:45-0.45:150.76:595:42First Quarter28Sun
29Mon3:240.85:40-0.56:595:42Waxing Gibbous29Mon
30Tue3:460.96:27-0.66:585:43Waxing Gibbous30Tue
31Wed3:540.97:09-0.76:585:44Waxing Gibbous31Wed
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 95% 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 Waning Gibbous (95% 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