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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Southwest Pass, Vermilion Bay, LA.
Next low tide : 10:01 am (1.5 ft)
Next high tide : in 16m at 6:48 am (1.6 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:18 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8765551
Common Questions About Tides

Southwest Pass, Vermilion Bay, LA Tides - Dec 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:241.57:151.610:58-0.36:455:08Waning Gibbous1Thu
2Fri8:051.511:42-0.16:465:08Waning Gibbous2Fri
3Sat8:531.412:260.16:475:08Waning Gibbous3Sat
4Sun9:321.41:080.36:485:08Third Quarter4Sun
5Mon10:031.31:480.56:485:08Third Quarter5Mon
6Tue10:040.910:241.25:160.72:260.76:495:09Third Quarter6Tue
7Wed12:010.95:380.53:100.96:505:09Third Quarter7Wed
8Thu1:301.16:050.34:311.06:505:09Waning Crescent8Thu
9Fri2:331.26:340.16:331.26:515:09Waning Crescent9Fri
10Sat3:131.37:04-0.17:431.26:525:09Waning Crescent10Sat
11Sun3:461.47:34-0.38:271.36:535:10Waning Crescent11Sun
12Mon4:181.58:05-0.48:541.36:535:10New Moon12Mon
13Tue4:511.58:37-0.69:071.36:545:10New Moon13Tue
14Wed12:161.45:271.59:11-0.69:211.36:545:10New Moon14Wed
15Thu12:561.46:041.59:47-0.69:511.36:555:11New Moon15Thu
16Fri1:431.36:431.410:27-0.610:461.26:565:11Waxing Crescent16Fri
17Sat2:431.27:211.311:10-0.56:565:11Waxing Crescent17Sat
18Sun3:591.17:571.212:491.111:56 AM-0.36:575:12Waxing Crescent18Sun
19Mon5:350.98:291.22:060.812:460.06:575:12First Quarter19Mon
20Tue7:510.88:581.13:010.61:380.36:585:13First Quarter20Tue
21Wed10:140.89:241.13:540.32:380.66:585:13First Quarter21Wed
22Thu12:011.04:46-0.14:040.86:595:14First Quarter22Thu
23Fri1:281.15:37-0.46:241.06:595:14Waxing Gibbous23Fri
24Sat2:351.36:26-0.67:551.17:005:15Waxing Gibbous24Sat
25Sun3:261.37:13-0.88:491.17:005:15Waxing Gibbous25Sun
26Mon4:091.47:58-0.99:181.17:015:16Full Moon26Mon
27Tue12:111.24:471.38:40-0.99:361.17:015:17Full Moon27Tue
28Wed1:001.25:241.29:21-0.89:541.07:015:17Full Moon28Wed
29Thu1:481.16:001.29:59-0.710:291.07:025:18Full Moon29Thu
30Fri2:331.06:361.110:35-0.611:350.87:025:19Waning Gibbous30Fri
31Sat3:190.97:111.011:10-0.47:025:19Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8765551)

Common Questions About Southwest Pass, Vermilion Bay, LA Tides

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What time does the tide turn (slack tide) in Southwest Pass, Vermilion Bay, LA today?

Slack tide in Southwest Pass, Vermilion Bay, LA is approximately 8:24 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 2% 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 New Moon (2% 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