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 2m 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 - Apr 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:331.34:001.38:260.29:121.16:577:26Waxing Gibbous1Tue
2Wed1:551.34:081.39:070.39:200.96:557:27Waxing Gibbous2Wed
3Thu3:031.34:161.29:400.59:390.76:547:27Full Moon3Thu
4Fri4:031.44:211.210:090.710:040.56:537:28Full Moon4Fri
5Sat4:591.44:181.210:390.910:330.46:527:29Full Moon5Sat
6Sun5:531.54:071.311:131.011:030.26:517:29Full Moon6Sun
7Mon6:471.63:511.312:011.26:507:30Waning Gibbous7Mon
8Tue7:441.66:487:30Waning Gibbous8Tue
9Wed8:501.712:130.06:477:31Waning Gibbous9Wed
10Thu10:091.712:560.06:467:32Waning Gibbous10Thu
11Fri11:411.71:470.06:457:32Third Quarter11Fri
12Sat1:111.72:450.06:447:33Third Quarter12Sat
13Sun2:021.73:500.06:437:33Third Quarter13Sun
14Mon2:171.75:000.06:427:34Third Quarter14Mon
15Tue2:311.66:120.17:481.46:417:35Waning Crescent15Tue
16Wed2:441.57:200.27:461.16:407:35Waning Crescent16Wed
17Thu1:281.62:571.48:230.48:180.86:387:36Waning Crescent17Thu
18Fri3:001.73:091.49:230.78:580.46:377:36New Moon18Fri
19Sat4:171.93:191.410:231.09:420.06:367:37New Moon19Sat
20Sun5:272.03:241.411:321.310:28-0.26:357:38New Moon20Sun
21Mon6:332.13:181.51:051.56:347:38Waxing Crescent21Mon
22Tue7:392.16:337:39Waxing Crescent22Tue
23Wed8:512.012:11-0.46:327:39Waxing Crescent23Wed
24Thu10:122.01:09-0.36:317:40Waxing Crescent24Thu
25Fri11:391.92:13-0.16:307:41First Quarter25Fri
26Sat12:491.83:210.16:297:41First Quarter26Sat
27Sun1:331.74:310.26:297:42First Quarter27Sun
28Mon1:581.65:420.49:041.36:287:43First Quarter28Mon
29Tue2:141.56:490.68:271.16:277:43Waxing Gibbous29Tue
30Wed1:121.32:261.47:460.88:310.96:267:44Waxing Gibbous30Wed
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