29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

82°
H 86°
L 79°
SSE
13mph
Low tide
1:33 pm

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

TIDE TIMES for Thursday, October 1, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 5h 11m at 1:33 pm (0.1 ft)
Next high tide : 11:19 pm (2.3 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Oct 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:591.86:382.010:570.710:571.77:016:53New Moon1Sun
2Mon3:371.87:382.011:310.611:211.97:026:52Waxing Crescent2Mon
3Tue3:151.98:482.012:090.57:026:51Waxing Crescent3Tue
4Wed1:442.012:530.57:036:50Waxing Crescent4Wed
5Thu1:372.11:430.57:036:49Waxing Crescent5Thu
6Fri2:072.22:390.57:046:47First Quarter6Fri
7Sat2:442.23:390.57:046:46First Quarter7Sat
8Sun3:092.24:410.57:056:45First Quarter8Sun
9Mon2:382.25:440.57:066:44First Quarter9Mon
10Tue2:302.16:440.67:066:43Waxing Gibbous10Tue
11Wed2:352.012:301.98:071.77:420.87:076:42Waxing Gibbous11Wed
12Thu2:441.92:152.08:141.38:371.07:076:41Waxing Gibbous12Thu
13Fri2:521.93:372.18:421.09:301.37:086:40Full Moon13Fri
14Sat3:001.94:492.39:190.610:241.67:096:38Full Moon14Sat
15Sun3:061.95:562.410:010.211:241.97:096:37Full Moon15Sun
16Mon3:102.07:032.510:490.07:106:36Waning Gibbous16Mon
17Tue3:052.18:152.412:502.111:41 AM-0.17:116:35Waning Gibbous17Tue
18Wed9:412.412:41-0.17:116:34Waning Gibbous18Wed
19Thu11:342.31:460.17:126:33Waning Gibbous19Thu
20Fri2:570.27:136:32Third Quarter20Fri
21Sat1:052.24:090.47:136:31Third Quarter21Sat
22Sun1:332.15:220.67:146:30Third Quarter22Sun
23Mon1:492.06:320.87:156:29Waning Crescent23Mon
24Tue2:041.912:461.78:301.57:321.07:156:28Waning Crescent24Tue
25Wed2:181.82:121.78:381.38:231.27:166:27Waning Crescent25Wed
26Thu2:291.83:241.88:531.09:051.47:176:26Waning Crescent26Thu
27Fri2:351.74:241.99:110.89:421.67:176:26New Moon27Fri
28Sat2:271.75:142.09:330.610:151.77:186:25New Moon28Sat
29Sun1:561.85:002.18:570.49:481.86:195:24New Moon29Sun
30Mon12:281.95:442.19:250.36:205:23New Moon30Mon
31Tue6:322.19:570.26:205:22Waxing Crescent31Tue
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 71% 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 Waning Gibbous (71% 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