29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

78°
H -°
L 75°
NE
9mph
High tide
2:37 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide (tomorrow) : 8:04 am (1.8 ft)
Next high tide (tomorrow) : in 5h 16m at 2:37 am (2.0 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Feb 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:120.97:190.812:12-0.46:575:45Waning Gibbous1Tue
2Wed6:440.77:470.71:050.21:02-0.16:575:46Waning Gibbous2Wed
3Thu8:390.68:100.72:160.01:530.36:565:47Third Quarter3Thu
4Fri10:450.78:160.73:20-0.32:570.66:555:48Third Quarter4Fri
5Sat1:130.84:18-0.56:555:49Third Quarter5Sat
6Sun3:200.95:13-0.66:545:49Third Quarter6Sun
7Mon3:591.06:03-0.76:535:50Waning Crescent7Mon
8Tue4:241.06:49-0.76:535:51Waning Crescent8Tue
9Wed4:351.07:30-0.86:525:52Waning Crescent9Wed
10Thu4:451.08:08-0.86:515:53Waning Crescent10Thu
11Fri5:000.98:43-0.88:490.86:505:53New Moon11Fri
12Sat12:220.95:190.99:16-0.79:070.86:505:54New Moon12Sat
13Sun1:310.95:390.99:47-0.69:480.76:495:55New Moon13Sun
14Mon2:340.86:000.910:17-0.510:430.66:485:56New Moon14Mon
15Tue3:360.86:180.810:47-0.311:410.46:475:57Waxing Crescent15Tue
16Wed4:450.76:310.811:18-0.16:465:57Waxing Crescent16Wed
17Thu6:060.66:390.812:320.311:52 AM0.16:455:58Waxing Crescent17Thu
18Fri7:510.66:390.81:170.112:300.46:445:59Waxing Crescent18Fri
19Sat9:530.76:310.82:01-0.21:130.66:446:00First Quarter19Sat
20Sun11:380.95:450.92:50-0.42:070.96:436:00First Quarter20Sun
21Mon1:021.13:46-0.66:426:01First Quarter21Mon
22Tue2:041.24:48-0.76:416:02Waxing Gibbous22Tue
23Wed2:491.35:51-0.96:406:02Waxing Gibbous23Wed
24Thu3:251.26:53-1.07:401.16:396:03Waxing Gibbous24Thu
25Fri3:561.27:50-1.07:491.06:386:04Waxing Gibbous25Fri
26Sat12:451.24:251.18:43-0.98:260.86:376:05Full Moon26Sat
27Sun2:071.34:521.09:33-0.79:140.66:366:05Full Moon27Sun
28Mon3:221.35:181.010:23-0.410:110.46:356:06Full Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765551)

Common Questions About Southwest Pass, Vermilion Bay, LA Tides

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

Southwest Pass, Vermilion Bay, LA is currently in a transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Crescent (27% illuminated). This places Southwest Pass, Vermilion Bay, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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