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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide : 11:16 am (1.3 ft)
Next high tide : in 1h 13m at 7:21 am (1.5 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Jun 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:571.86:101.412:52-0.13:231.36:088:04Waxing Crescent1Sat
2Sun9:481.77:491.21:510.14:241.16:088:04First Quarter2Sun
3Mon10:331.69:571.12:500.45:200.96:078:05First Quarter3Mon
4Tue11:121.511:481.23:500.66:090.76:078:05First Quarter4Tue
5Wed11:441.44:540.96:490.56:078:06First Quarter5Wed
6Thu1:211.212:091.46:151.17:240.36:078:06Waxing Gibbous6Thu
7Fri2:411.412:241.37:501.27:540.26:078:07Waxing Gibbous7Fri
8Sat3:451.512:081.39:171.38:230.16:078:07Waxing Gibbous8Sat
9Sun4:301.68:51-0.16:078:07Waxing Gibbous9Sun
10Mon5:061.69:20-0.16:078:08Full Moon10Mon
11Tue5:381.79:51-0.26:078:08Full Moon11Tue
12Wed6:111.710:22-0.26:078:09Full Moon12Wed
13Thu6:451.710:56-0.26:078:09Full Moon13Thu
14Fri7:211.711:31-0.16:078:09Waning Gibbous14Fri
15Sat8:001.66:078:10Waning Gibbous15Sat
16Sun8:381.612:080.06:078:10Waning Gibbous16Sun
17Mon9:141.512:480.16:088:10Waning Gibbous17Mon
18Tue9:441.58:011.01:320.35:010.96:088:10Third Quarter18Tue
19Wed10:091.410:411.02:200.55:160.76:088:11Third Quarter19Wed
20Thu10:301.43:140.75:400.46:088:11Third Quarter20Thu
21Fri12:251.110:48 AM1.44:200.96:140.16:088:11Third Quarter21Fri
22Sat1:441.311:08 AM1.45:471.26:55-0.26:098:11Waning Crescent22Sat
23Sun2:501.511:34 AM1.47:281.37:39-0.46:098:11Waning Crescent23Sun
24Mon3:461.712:081.58:421.48:26-0.66:098:12Waning Crescent24Mon
25Tue4:361.812:541.59:321.59:13-0.76:098:12New Moon25Tue
26Wed5:231.81:511.510:141.510:01-0.66:108:12New Moon26Wed
27Thu6:071.82:541.511:011.410:50-0.56:108:12New Moon27Thu
28Fri6:511.74:021.412:061.36:118:12Waxing Crescent28Fri
29Sat7:341.65:111.31:261.26:118:12Waxing Crescent29Sat
30Sun8:171.56:301.212:31-0.12:371.06:118:12Waxing Crescent30Sun
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 9:18 am — 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 spring phase. Tonight's moon is 7% 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 Waxing Crescent (7% 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