29.5800’ N, 92.0350’ W

Southwest Pass, Vermilion Bay, LA

79°
H -°
L 77°
SE
6mph
Low tide
10:11 pm

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

TIDE TIMES for Saturday, September 26, 2026
The tide is currently falling in Southwest Pass, Vermilion Bay, LA.
Next low tide : in 1h 32m at 10:11 pm (1.2 ft)
Next high tide (tomorrow) : 4:10 am (1.8 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:58 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Nov 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:591.91:211.87:051.07:121.16:215:21Waxing Gibbous1Sun
2Mon1:211.82:312.07:340.78:071.26:225:21Full Moon2Mon
3Tue1:431.83:342.28:110.48:581.46:235:20Full Moon3Tue
4Wed2:061.94:332.28:530.29:501.66:235:19Full Moon4Wed
5Thu2:311.95:322.39:390.010:481.76:245:18Full Moon5Thu
6Fri2:561.96:342.210:29-0.16:255:18Waning Gibbous6Fri
7Sat3:221.97:402.112:091.811:24 AM0.06:265:17Waning Gibbous7Sat
8Sun8:502.112:230.16:265:16Waning Gibbous8Sun
9Mon9:572.01:260.26:275:16Third Quarter9Mon
10Tue10:521.92:300.46:285:15Third Quarter10Tue
11Wed11:341.83:380.66:295:15Third Quarter11Wed
12Thu10:251.46:531.34:480.86:305:14Third Quarter12Thu
13Fri12:081.712:001.47:061.15:571.06:305:14Waning Crescent13Fri
14Sat12:351.71:161.57:240.96:561.16:315:13Waning Crescent14Sat
15Sun12:581.62:191.67:430.77:421.26:325:13Waning Crescent15Sun
16Mon1:141.63:111.68:030.58:191.36:335:12Waning Crescent16Mon
17Tue1:211.63:551.78:250.48:491.46:345:12New Moon17Tue
18Wed1:171.64:351.88:500.29:161.56:345:11New Moon18Wed
19Thu1:141.65:151.89:170.19:451.56:355:11New Moon19Thu
20Fri1:211.65:561.89:470.110:211.66:365:10New Moon20Fri
21Sat1:261.66:421.810:200.06:375:10Waxing Crescent21Sat
22Sun7:341.810:560.06:385:10Waxing Crescent22Sun
23Mon8:311.811:360.16:395:10Waxing Crescent23Mon
24Tue9:241.712:210.16:395:09Waxing Crescent24Tue
25Wed10:051.71:100.26:405:09First Quarter25Wed
26Thu10:371.62:050.36:415:09First Quarter26Thu
27Fri11:041.53:070.56:425:09First Quarter27Fri
28Sat10:551.211:271.55:560.94:200.76:435:09First Quarter28Sat
29Sun12:311.36:120.65:430.96:435:09Waxing Gibbous29Sun
30Mon1:461.56:410.26:581.16:445:08Waxing Gibbous30Mon
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 100% 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 Full Moon (100% 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