29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

79°
H -°
L 73°
SE
9mph
High tide
1:27 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide (tomorrow) : 2:08 pm (0.5 ft)
Next high tide (tomorrow) : in 6h 08m at 1:27 am (2.2 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 7:09 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Sep 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:531.611:581.83:211.53:180.36:457:30First Quarter1Wed
2Thu4:140.26:457:29First Quarter2Thu
3Fri1:521.95:100.26:467:28First Quarter3Fri
4Sat3:081.96:070.26:477:27First Quarter4Sat
5Sun3:581.97:010.26:477:25Waxing Gibbous5Sun
6Mon4:261.97:490.36:487:24Waxing Gibbous6Mon
7Tue4:391.98:310.36:487:23Waxing Gibbous7Tue
8Wed4:491.812:081.79:581.79:070.46:497:22Waxing Gibbous8Wed
9Thu5:021.81:511.79:481.69:390.56:497:21Full Moon9Thu
10Fri5:161.83:071.710:101.510:090.66:507:19Full Moon10Fri
11Sat5:301.84:161.710:421.310:380.86:507:18Full Moon11Sat
12Sun5:421.75:231.611:181.111:071.06:517:17Full Moon12Sun
13Mon5:511.76:341.711:561.011:401.26:517:16Waning Gibbous13Mon
14Tue5:541.77:541.712:360.86:527:15Waning Gibbous14Tue
15Wed5:521.79:281.812:211.51:190.66:527:13Waning Gibbous15Wed
16Thu5:361.811:092.01:181.72:070.46:537:12Waning Gibbous16Thu
17Fri3:000.36:537:11Third Quarter17Fri
18Sat12:362.14:010.26:547:10Third Quarter18Sat
19Sun1:422.25:070.16:547:08Third Quarter19Sun
20Mon2:312.26:160.16:557:07Waning Crescent20Mon
21Tue3:072.27:220.16:557:06Waning Crescent21Tue
22Wed3:352.112:212.08:231.98:210.26:567:05Waning Crescent22Wed
23Thu4:002.02:002.08:411.79:150.46:577:03New Moon23Thu
24Fri4:231.93:242.19:181.410:040.76:577:02New Moon24Fri
25Sat4:451.84:392.110:021.110:521.06:587:01New Moon25Sat
26Sun5:041.85:512.110:490.811:421.36:587:00New Moon26Sun
27Mon5:181.87:042.111:390.66:596:59Waxing Crescent27Mon
28Tue5:211.88:242.112:441.612:310.56:596:57Waxing Crescent28Tue
29Wed4:491.89:582.12:341.81:240.47:006:56Waxing Crescent29Wed
30Thu11:502.12:190.47:006:55First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765551)

Common Questions About Southwest Pass, Vermilion Bay, LA Tides

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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 23% 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 Waxing Crescent (23% 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