29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

80°
H 86°
L 79°
NNE
7mph
Low tide
11:01 am

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

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 1h 42m at 11:01 am (0.5 ft)
Next high tide : 6:50 pm (2.1 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Oct 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:550.47:016:54First Quarter1Sun
2Mon12:262.15:060.57:016:53First Quarter2Mon
3Tue1:122.010:23 AM1.97:151.86:170.67:026:52Waxing Gibbous3Tue
4Wed1:492.012:191.97:401.67:230.77:026:50Waxing Gibbous4Wed
5Thu2:212.01:441.98:111.48:210.97:036:49Waxing Gibbous5Thu
6Fri2:511.92:572.08:451.29:111.17:046:48Waxing Gibbous6Fri
7Sat3:181.94:012.19:191.09:551.37:046:47Full Moon7Sat
8Sun3:421.95:002.19:530.810:351.47:056:46Full Moon8Sun
9Mon4:031.95:542.110:280.711:121.67:056:45Full Moon9Mon
10Tue4:161.96:492.111:050.611:481.77:066:43Waning Gibbous10Tue
11Wed4:181.97:462.111:440.67:076:42Waning Gibbous11Wed
12Thu4:111.98:532.012:321.812:270.67:076:41Waning Gibbous12Thu
13Fri10:112.01:150.67:086:40Waning Gibbous13Fri
14Sat11:302.02:070.67:086:39Third Quarter14Sat
15Sun3:030.77:096:38Third Quarter15Sun
16Mon12:232.03:590.87:106:37Third Quarter16Mon
17Tue12:562.04:580.97:106:36Third Quarter17Tue
18Wed1:222.05:570.97:116:35Third Quarter18Wed
19Thu1:431.912:271.68:001.56:531.07:126:34Waning Crescent19Thu
20Fri2:021.91:471.78:151.37:431.17:126:33Waning Crescent20Fri
21Sat2:181.92:531.88:341.18:291.37:136:32Waning Crescent21Sat
22Sun2:321.93:502.08:580.89:111.47:146:31New Moon22Sun
23Mon2:451.94:442.19:260.69:501.57:146:30New Moon23Mon
24Tue3:001.95:372.29:590.410:281.77:156:29New Moon24Tue
25Wed3:181.96:312.210:390.211:061.87:166:28New Moon25Wed
26Thu3:382.07:292.211:240.111:481.97:166:27Waxing Crescent26Thu
27Fri4:012.08:332.212:170.17:176:26Waxing Crescent27Fri
28Sat4:292.09:412.112:502.01:160.27:186:25Waxing Crescent28Sat
29Sun9:462.11:210.36:195:24First Quarter29Sun
30Mon10:382.02:290.56:195:23First Quarter30Mon
31Tue7:461.711:191.95:131.73:410.66:205:23First Quarter31Tue
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 spring phase. Tonight's moon is 95% 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 Waning Gibbous (95% 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