29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

79°
H 83°
L 76°
SSE
8mph
Low tide
11:41 am

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

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 4h 02m at 11:41 am (0.4 ft)
Next high tide : 8:14 pm (2.2 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Jul 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:261.72:151.710:231.611:45-0.76:118:12Waning Gibbous1Tue
2Wed8:081.64:041.511:411.56:118:12Waning Gibbous2Wed
3Thu8:431.55:501.312:42-0.42:121.26:128:12Waning Gibbous3Thu
4Fri9:131.47:571.11:400.03:230.96:128:12Waning Gibbous4Fri
5Sat9:371.310:211.12:360.44:200.66:138:12Third Quarter5Sat
6Sun9:551.33:340.75:110.26:138:12Third Quarter6Sun
7Mon12:331.29:59 AM1.34:541.15:570.06:148:11Third Quarter7Mon
8Tue2:431.46:39-0.26:148:11Waning Crescent8Tue
9Wed4:181.67:18-0.46:158:11Waning Crescent9Wed
10Thu5:061.77:56-0.46:158:11Waning Crescent10Thu
11Fri5:401.78:33-0.56:168:11Waning Crescent11Fri
12Sat6:071.79:09-0.56:168:10New Moon12Sat
13Sun6:311.69:45-0.46:178:10New Moon13Sun
14Mon6:551.610:20-0.46:178:10New Moon14Mon
15Tue7:201.510:53-0.36:188:09New Moon15Tue
16Wed7:441.511:26-0.26:188:09Waxing Crescent16Wed
17Thu8:071.511:560.06:198:09Waxing Crescent17Thu
18Fri8:271.46:198:08Waxing Crescent18Fri
19Sat8:391.46:550.912:270.23:440.86:208:08Waxing Crescent19Sat
20Sun8:421.39:360.912:580.54:000.66:208:07First Quarter20Sun
21Mon8:331.311:571.11:320.84:210.36:218:07First Quarter21Mon
22Tue8:131.32:121.14:500.06:228:07First Quarter22Tue
23Wed7:151.45:29-0.36:228:06First Quarter23Wed
24Thu2:541.66:16-0.56:238:05Waxing Gibbous24Thu
25Fri3:451.87:08-0.76:238:05Waxing Gibbous25Fri
26Sat4:291.98:03-0.86:248:04Waxing Gibbous26Sat
27Sun5:081.88:57-0.96:248:04Full Moon27Sun
28Mon5:431.812:281.88:301.79:51-0.86:258:03Full Moon28Mon
29Tue6:141.72:091.79:121.610:43-0.66:268:02Full Moon29Tue
30Wed6:421.53:441.610:131.411:34-0.36:268:02Full Moon30Wed
31Thu7:081.45:171.511:371.16:278:01Waning Gibbous31Thu
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 9% 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 (9% 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