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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide : 5:23 pm (-0.1 ft)
Next high tide : in 5h 02m at 8:58 am (1.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:14 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Nov 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:211.97:592.011:260.37:216:21Waning Gibbous1Thu
2Fri8:592.012:050.37:226:20Waning Gibbous2Fri
3Sat10:081.912:490.47:236:19Waning Gibbous3Sat
4Sun10:061.912:350.56:245:19Waning Gibbous4Sun
5Mon10:421.91:240.56:255:18Third Quarter5Mon
6Tue11:071.82:140.76:255:17Third Quarter6Tue
7Wed11:251.83:090.86:265:17Third Quarter7Wed
8Thu10:231.411:391.76:141.34:131.06:275:16Third Quarter8Thu
9Fri12:111.56:191.05:271.16:285:15Waning Crescent9Fri
10Sat1:271.76:380.76:391.36:285:15Waning Crescent10Sat
11Sun12:021.72:301.97:060.47:411.56:295:14Waning Crescent11Sun
12Mon12:151.73:262.17:410.18:301.66:305:14New Moon12Mon
13Tue12:341.84:192.28:21-0.29:101.76:315:13New Moon13Tue
14Wed1:001.95:112.29:05-0.39:411.86:325:13New Moon14Wed
15Thu1:341.96:052.19:54-0.410:131.86:335:12Waxing Crescent15Thu
16Fri2:171.97:012.010:48-0.310:591.86:335:12Waxing Crescent16Fri
17Sat3:071.98:001.911:45-0.26:345:11Waxing Crescent17Sat
18Sun4:041.88:571.81:061.712:470.06:355:11Waxing Crescent18Sun
19Mon5:181.69:451.72:581.51:500.36:365:11First Quarter19Mon
20Tue7:391.410:241.64:171.32:550.56:375:10First Quarter20Tue
21Wed10:101.310:561.55:141.04:060.86:375:10First Quarter21Wed
22Thu11:581.311:231.55:590.85:291.06:385:10Waxing Gibbous22Thu
23Fri1:271.56:350.56:551.26:395:09Waxing Gibbous23Fri
24Sat2:391.67:070.38:111.36:405:09Waxing Gibbous24Sat
25Sun3:321.77:350.19:131.46:415:09Waxing Gibbous25Sun
26Mon4:121.78:020.06:415:09Full Moon26Mon
27Tue4:471.78:30-0.16:425:09Full Moon27Tue
28Wed5:221.78:59-0.26:435:09Full Moon28Wed
29Thu5:581.79:30-0.210:101.56:445:08Full Moon29Thu
30Fri12:301.56:371.610:03-0.26:455:08Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765551)

Common Questions About Southwest Pass, Vermilion Bay, LA Tides

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What time does the tide turn (slack tide) in Southwest Pass, Vermilion Bay, LA today?

Slack tide in Southwest Pass, Vermilion Bay, LA is approximately 1:10 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Southwest Pass, Vermilion Bay, LA is currently in a neap phase. Tonight's moon is 40% 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, 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 Third Quarter (40% illuminated). This places Southwest Pass, Vermilion Bay, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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