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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 48m at 5:23 pm (-0.1 ft)
Next high tide (tomorrow) : 2:06 am (1.4 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 - Dec 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:571.42:060.46:455:08First Quarter1Thu
2Fri9:201.010:241.35:140.92:580.76:465:08First Quarter2Fri
3Sat11:301.010:431.35:410.73:580.96:465:08First Quarter3Sat
4Sun1:151.26:070.45:311.16:475:08Waxing Gibbous4Sun
5Mon2:361.36:320.27:141.26:485:08Waxing Gibbous5Mon
6Tue3:251.46:590.06:495:09Waxing Gibbous6Tue
7Wed3:591.57:27-0.26:495:09Waxing Gibbous7Wed
8Thu4:281.57:57-0.36:505:09Full Moon8Thu
9Fri4:591.68:27-0.46:515:09Full Moon9Fri
10Sat5:311.68:59-0.56:525:09Full Moon10Sat
11Sun6:071.59:32-0.56:525:09Full Moon11Sun
12Mon6:461.510:06-0.56:535:10Waning Gibbous12Mon
13Tue7:251.410:43-0.46:545:10Waning Gibbous13Tue
14Wed8:011.411:21-0.36:545:10Waning Gibbous14Wed
15Thu8:301.312:02-0.16:555:11Waning Gibbous15Thu
16Fri8:521.212:460.16:555:11Third Quarter16Fri
17Sat8:010.89:081.13:400.61:340.46:565:11Third Quarter17Sat
18Sun10:360.99:181.14:120.32:300.76:575:12Third Quarter18Sun
19Mon12:221.14:52-0.13:481.06:575:12Third Quarter19Mon
20Tue1:431.35:37-0.46:471.26:585:13Waning Crescent20Tue
21Wed2:451.46:24-0.76:585:13Waning Crescent21Wed
22Thu3:351.57:13-0.96:595:14Waning Crescent22Thu
23Fri4:201.58:01-1.08:581.36:595:14New Moon23Fri
24Sat5:011.48:49-1.19:011.37:005:15New Moon24Sat
25Sun12:591.35:411.39:36-1.09:251.27:005:15New Moon25Sun
26Mon2:021.36:201.210:22-0.810:131.07:015:16Waxing Crescent26Mon
27Tue3:021.26:581.111:07-0.611:470.97:015:16Waxing Crescent27Tue
28Wed4:011.07:331.011:49-0.47:015:17Waxing Crescent28Wed
29Thu5:110.88:051.01:280.712:28-0.17:025:18Waxing Crescent29Thu
30Fri7:000.68:300.92:390.51:020.27:025:18First Quarter30Fri
31Sat9:340.58:490.93:340.31:250.47:025:19First Quarter31Sat
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 9:44 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