29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

69°
H -°
L 61°
ENE
12mph
High tide
2:22 am

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide (tomorrow) : 5:09 pm (0.7 ft)
Next high tide (tomorrow) : in 5h 56m at 2:22 am (2.1 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 7:11 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Nov 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:301.82:492.07:590.78:331.36:215:21Full Moon1Tue
2Wed1:561.83:462.08:310.59:191.56:225:21Full Moon2Wed
3Thu2:161.84:372.09:030.410:011.66:235:20Full Moon3Thu
4Fri2:281.85:272.09:350.310:441.76:245:19Full Moon4Fri
5Sat2:251.86:172.010:090.311:491.86:245:18Waning Gibbous5Sat
6Sun2:101.87:112.010:460.36:255:18Waning Gibbous6Sun
7Mon8:131.911:270.36:265:17Waning Gibbous7Mon
8Tue9:191.912:120.46:275:16Waning Gibbous8Tue
9Wed10:151.81:010.56:275:16Third Quarter9Wed
10Thu10:561.81:510.66:285:15Third Quarter10Thu
11Fri11:261.82:450.76:295:15Third Quarter11Fri
12Sat11:501.73:420.86:305:14Third Quarter12Sat
13Sun11:131.36:451.24:460.96:315:13Waning Crescent13Sun
14Mon12:101.712:381.46:561.05:501.16:315:13Waning Crescent14Mon
15Tue12:261.71:431.57:140.76:491.26:325:12Waning Crescent15Tue
16Wed12:401.62:381.77:360.57:401.36:335:12Waning Crescent16Wed
17Thu12:541.63:291.88:020.28:241.46:345:12New Moon17Thu
18Fri1:101.74:171.98:330.09:041.56:355:11New Moon18Fri
19Sat1:301.75:062.09:10-0.29:421.66:365:11New Moon19Sat
20Sun1:551.75:572.09:52-0.310:241.76:365:10Waxing Crescent20Sun
21Mon2:241.76:522.010:39-0.311:261.76:375:10Waxing Crescent21Mon
22Tue2:581.77:511.911:32-0.26:385:10Waxing Crescent22Tue
23Wed8:491.812:31-0.16:395:10Waxing Crescent23Wed
24Thu9:421.71:330.16:405:09First Quarter24Thu
25Fri6:541.310:261.64:281.32:400.36:405:09First Quarter25Fri
26Sat9:421.211:031.55:151.03:530.66:415:09First Quarter26Sat
27Sun11:331.311:361.55:580.85:150.86:425:09Waxing Gibbous27Sun
28Mon1:011.46:370.56:371.06:435:09Waxing Gibbous28Mon
29Tue12:061.42:141.57:130.37:471.16:445:09Waxing Gibbous29Tue
30Wed12:331.43:131.67:460.18:451.26:455:09Waxing Gibbous30Wed
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 neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Southwest Pass, Vermilion Bay, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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