29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

80°
H -°
L 75°
NE
12mph
High tide
2:26 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide (tomorrow) : 6:23 pm (0.4 ft)
Next high tide (tomorrow) : in 8h 29m at 2:26 am (2.2 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Oct 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:450.37:016:53First Quarter1Mon
2Tue1:232.24:540.47:026:52First Quarter2Tue
3Wed2:232.26:030.57:026:51First Quarter3Wed
4Thu3:002.17:070.67:036:50Waxing Gibbous4Thu
5Fri3:222.07:590.77:036:48Waxing Gibbous5Fri
6Sat3:382.01:411.89:381.78:400.87:046:47Waxing Gibbous6Sat
7Sun3:511.92:481.89:311.59:141.07:056:46Waxing Gibbous7Sun
8Mon4:021.93:491.89:421.39:431.17:056:45Full Moon8Mon
9Tue4:111.84:451.910:031.110:101.37:066:44Full Moon9Tue
10Wed4:141.85:401.910:290.910:381.57:066:43Full Moon10Wed
11Thu4:101.86:352.010:580.811:111.77:076:42Full Moon11Thu
12Fri4:031.97:352.011:300.611:551.87:086:40Waning Gibbous12Fri
13Sat3:511.98:452.112:060.57:086:39Waning Gibbous13Sat
14Sun10:112.112:470.57:096:38Waning Gibbous14Sun
15Mon11:472.21:350.47:096:37Waning Gibbous15Mon
16Tue2:300.47:106:36Third Quarter16Tue
17Wed12:572.23:320.47:116:35Third Quarter17Wed
18Thu1:362.24:390.47:116:34Third Quarter18Thu
19Fri2:012.25:490.57:126:33Waning Crescent19Fri
20Sat2:202.110:53 AM1.88:281.86:570.67:136:32Waning Crescent20Sat
21Sun2:372.01:081.98:081.67:590.87:136:31Waning Crescent21Sun
22Mon2:531.92:412.08:281.28:561.07:146:30Waning Crescent22Mon
23Tue3:081.93:592.29:020.89:501.37:156:29New Moon23Tue
24Wed3:211.85:092.39:420.510:471.67:166:28New Moon24Wed
25Thu3:311.96:152.410:260.211:561.87:166:27New Moon25Thu
26Fri3:321.97:232.411:140.07:176:26Waxing Crescent26Fri
27Sat8:362.312:050.07:186:25Waxing Crescent27Sat
28Sun9:012.312:020.06:185:24Waxing Crescent28Sun
29Mon10:372.21:030.26:195:24First Quarter29Mon
30Tue11:482.12:070.36:205:23First Quarter30Tue
31Wed3:150.56:215:22First Quarter31Wed
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 37% 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 Third Quarter (37% 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