Marine Weather and Tide Forecast for Erath, LA
![]() | Sunrise 7:07 AM Sunset 6:38 PM Moonrise 12:00 AM Moonset 2:01 PM |
Marine Forecasts
NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
GMZ435 Vermilion And West Cote Blanche Bays- 1226 Pm Cdt Tue Oct 14 2025
Tonight - Northeast winds 5 to 10 knots. Bay waters light chop.
Wednesday - Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Bay waters light chop.
Wednesday night - Southeast winds around 5 knots. Bay waters smooth.
Thursday - East winds 5 to 10 knots, becoming southeast in the afternoon. Bay waters light chop.
Thursday night - Southeast winds around 10 knots. Bay waters light chop.
Friday - Southeast winds 10 to 15 knots. Bay waters choppy.
Friday night - Southeast winds 10 to 15 knots. Bay waters choppy.
Saturday - Southeast winds 10 to 15 knots. Bay waters choppy. A slight chance of showers and Thunderstorms in the morning, then a chance of showers and Thunderstorms in the afternoon.
Saturday night - South winds around 10 knots. Bay waters light chop. A chance of showers after midnight.
Sunday - Northwest winds around 10 knots, becoming north in the afternoon. Bay waters light chop. A chance of showers, mainly in the morning.
Sunday night - North winds around 10 knots, becoming northeast after midnight. Bay waters light chop.
winds and waves higher in and near Thunderstorms.
winds and waves higher in and near Thunderstorms.
GMZ400 1226 Pm Cdt Tue Oct 14 2025
Synopsis for lower atchafalaya river la to high island tx out 60 nm including sabine and calcasieu lakes and vermilion and cote blanche bays -
offshore winds will continue with little change in the forecast for the rest of the week. On Friday, winds will become onshore and increase to 15 knots. Through the week, waves will remain below 4 feet. Rain chances will return on Friday with a cold front expected on either Saturday or Sunday.
offshore winds will continue with little change in the forecast for the rest of the week. On Friday, winds will become onshore and increase to 15 knots. Through the week, waves will remain below 4 feet. Rain chances will return on Friday with a cold front expected on either Saturday or Sunday.
7 Day Forecast for Marine Location Near Erath, LA

NEW! Add second zone forecast
Southwest Pass Click for Map Tue -- 12:36 AM CDT Moonrise Tue -- 01:51 AM CDT 2.22 feet High Tide Tue -- 07:09 AM CDT Sunrise Tue -- 03:00 PM CDT Moonset Tue -- 05:16 PM CDT 0.15 feet Low Tide Tue -- 06:38 PM CDT Sunset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Southwest Pass, Vermilion Bay, Louisiana, Tide feet
12 am |
2.1 |
1 am |
2.2 |
2 am |
2.2 |
3 am |
2.2 |
4 am |
2.1 |
5 am |
2.1 |
6 am |
2 |
7 am |
1.9 |
8 am |
1.9 |
9 am |
1.8 |
10 am |
1.7 |
11 am |
1.5 |
12 pm |
1.3 |
1 pm |
1 |
2 pm |
0.7 |
3 pm |
0.4 |
4 pm |
0.2 |
5 pm |
0.2 |
6 pm |
0.2 |
7 pm |
0.3 |
8 pm |
0.6 |
9 pm |
0.9 |
10 pm |
1.3 |
11 pm |
1.6 |
Lighthouse Point Click for Map Tue -- 12:36 AM CDT Moonrise Tue -- 01:07 AM CDT 2.73 feet High Tide Tue -- 07:09 AM CDT Sunrise Tue -- 03:00 PM CDT Moonset Tue -- 03:32 PM CDT 0.18 feet Low Tide Tue -- 06:38 PM CDT Sunset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Lighthouse Point, Louisiana, Tide feet
12 am |
2.7 |
1 am |
2.7 |
2 am |
2.7 |
3 am |
2.6 |
4 am |
2.6 |
5 am |
2.5 |
6 am |
2.4 |
7 am |
2.3 |
8 am |
2.2 |
9 am |
2 |
10 am |
1.8 |
11 am |
1.4 |
12 pm |
1 |
1 pm |
0.6 |
2 pm |
0.4 |
3 pm |
0.2 |
4 pm |
0.2 |
5 pm |
0.3 |
6 pm |
0.5 |
7 pm |
0.9 |
8 pm |
1.3 |
9 pm |
1.7 |
10 pm |
2 |
11 pm |
2.3 |
Area Discussion for Lake Charles, LA
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FXUS64 KLCH 141720 AFDLCH
Area Forecast Discussion National Weather Service Lake Charles LA 1220 PM CDT Tue Oct 14 2025
New SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER
KEY MESSAGES
- Dry and warm weather anticipated through mid week, with moisture returning throughout Thursday as onshore flow becomes reestablished
- The next chance of rain will be Friday and Saturday as an upper trough and cold front approach from the west. For now, rain chances remain rather low, and will largely depend on moisture return through the late week
SHORT TERM
(Tonight through Thursday night)
Issued at 1219 PM CDT Tue Oct 14 2025
Ridging remains in place overhead along with high pressure at the surface. Conditions will remain dry and warm for most of the week with highs in the mid to upper 80s. Winds will remain light for the majority of the week as the high is advected to our northeast.
Through Thursday, the forecast will be a persistence forecast with no rain and clear skies.
Similar to daytime highs being several degrees higher than normal, overnight lows are also running about 5 degrees above normal for this time of the year. This pattern will remain in place until Friday when the ridging will finally be pushed out of the region.
LONG TERM
(Friday through next Monday)
Issued at 1219 PM CDT Tue Oct 14 2025
The immediate change in our weather pattern will be the increase in moisture as the high pressure to our east will cause our winds to become southerly. This moist air mass will cause our PoPs to increase on Friday, and we could see typical air mass thunderstorms in the afternoon.
Aloft, a shortwave trough will move across the central plains with its associated cold front moving across the region Saturday and Sunday. This will be the best chance for rain in the forecast with the possibility of heavy rain and thunderstorms. The SPC has highlighted an area to our north for the possibility of severe weather on Saturday. Depending on the evolution of the wave, we could see that severe threat shift south. Either way, it will be important to continue to monitor the forecast for the next several days.
After the front, more high pressure will move in, but temperatures will moderate with highs only in the mid-80s.
AVIATION
(18Z TAFS)
Issued at 1219 PM CDT Tue Oct 14 2025
VFR conditions will continue with light winds.
MARINE
Issued at 1219 PM CDT Tue Oct 14 2025
Offshore winds will continue with little change in the forecast for the rest of the week. On Friday, winds will become onshore and increase to 15 knots. Through the week, waves will remain below 4 feet. Rain chances will return on Friday with a cold front expected on either Saturday or Sunday.
FIRE WEATHER
Issued at 1219 PM CDT Tue Oct 14 2025
Low RH and dry conditions will keep fire concerns elevated across the region. Currently, multiple Parishes have burn bans in place across Acadiana along with counties in southeast Texas. Conditions will start to improve on Friday as south winds will bring in more moisture. Rain chances will increase this weekend with the passage of a cold front.
PRELIMINARY POINT TEMPS/POPS
AEX 86 57 87 57 / 0 0 0 0 LCH 88 62 87 63 / 0 0 0 0 LFT 87 61 87 62 / 0 0 0 0 BPT 88 63 87 65 / 0 0 0 0
LCH WATCHES/WARNINGS/ADVISORIES
LA...None.
TX...None.
GM...None.
Area Forecast Discussion National Weather Service Lake Charles LA 1220 PM CDT Tue Oct 14 2025
New SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER
KEY MESSAGES
- Dry and warm weather anticipated through mid week, with moisture returning throughout Thursday as onshore flow becomes reestablished
- The next chance of rain will be Friday and Saturday as an upper trough and cold front approach from the west. For now, rain chances remain rather low, and will largely depend on moisture return through the late week
SHORT TERM
(Tonight through Thursday night)
Issued at 1219 PM CDT Tue Oct 14 2025
Ridging remains in place overhead along with high pressure at the surface. Conditions will remain dry and warm for most of the week with highs in the mid to upper 80s. Winds will remain light for the majority of the week as the high is advected to our northeast.
Through Thursday, the forecast will be a persistence forecast with no rain and clear skies.
Similar to daytime highs being several degrees higher than normal, overnight lows are also running about 5 degrees above normal for this time of the year. This pattern will remain in place until Friday when the ridging will finally be pushed out of the region.
LONG TERM
(Friday through next Monday)
Issued at 1219 PM CDT Tue Oct 14 2025
The immediate change in our weather pattern will be the increase in moisture as the high pressure to our east will cause our winds to become southerly. This moist air mass will cause our PoPs to increase on Friday, and we could see typical air mass thunderstorms in the afternoon.
Aloft, a shortwave trough will move across the central plains with its associated cold front moving across the region Saturday and Sunday. This will be the best chance for rain in the forecast with the possibility of heavy rain and thunderstorms. The SPC has highlighted an area to our north for the possibility of severe weather on Saturday. Depending on the evolution of the wave, we could see that severe threat shift south. Either way, it will be important to continue to monitor the forecast for the next several days.
After the front, more high pressure will move in, but temperatures will moderate with highs only in the mid-80s.
AVIATION
(18Z TAFS)
Issued at 1219 PM CDT Tue Oct 14 2025
VFR conditions will continue with light winds.
MARINE
Issued at 1219 PM CDT Tue Oct 14 2025
Offshore winds will continue with little change in the forecast for the rest of the week. On Friday, winds will become onshore and increase to 15 knots. Through the week, waves will remain below 4 feet. Rain chances will return on Friday with a cold front expected on either Saturday or Sunday.
FIRE WEATHER
Issued at 1219 PM CDT Tue Oct 14 2025
Low RH and dry conditions will keep fire concerns elevated across the region. Currently, multiple Parishes have burn bans in place across Acadiana along with counties in southeast Texas. Conditions will start to improve on Friday as south winds will bring in more moisture. Rain chances will increase this weekend with the passage of a cold front.
PRELIMINARY POINT TEMPS/POPS
AEX 86 57 87 57 / 0 0 0 0 LCH 88 62 87 63 / 0 0 0 0 LFT 87 61 87 62 / 0 0 0 0 BPT 88 63 87 65 / 0 0 0 0
LCH WATCHES/WARNINGS/ADVISORIES
LA...None.
TX...None.
GM...None.
Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
FRWL1 - 8766072 - Fresh Water Canal Locks, LA | 13 mi | 51 min | N 7G | 86°F | 84°F | 29.99 | ||
AMRL1 - 8764227 - Amerada Pass, LA | 44 mi | 51 min | NNE 2.9G | 84°F | 81°F | 29.97 | ||
EINL1 | 44 mi | 51 min | NNE 8.9G | 83°F | 29.99 | 60°F | ||
TESL1 - Tesoro Marine Terminal - 8764044 - Berwick, LA | 47 mi | 51 min | N 6G | 83°F | 80°F | 29.97 |
Wind History for Freshwater Canal Locks, LA
toggle option: (graph/table)
Airport Reports
Airport | Dist | Age | Wind kt | Vis | Sky | Weather | Air | DewPt | RH | inHg |
Link to 1 hour of 5 minute data for K7R4
Terminal Aerodrome Forecast (TAF) for K7R4
Wind History Graph: 7R4
(wind in knots)GEOS Local Image of Southern Mississippi Valley
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Lake Charles, LA,

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