Local 6-day marine forecast: BMS (special marine bulletin), weather warnings, interactive map – wind, swell, pressure – and the coastal bulletin. Free access.
Forecast centred on Gravelines (59820), a coastal municipality in the Nord department.
BMS
BMS (Special Marine Bulletins) flag strong wind warnings at sea (gale, storm).
Frontière belge / Baie de Somme
BMS COTE ATLANTIQUE
Origine Météo-France
BMS Côte numéro 160
Emis le dimanche 1 novembre 2026 à 10H05 UTC
Avis de grand frais
de Calais à la baie de Somme
Valable du lundi 2 novembre à 04H00 UTC au lundi 2 novembre à 10H00 UTC
VENT : Nord-Est 7. Rafales.
Warnings
Weather warnings show current and upcoming hazards for the department.
Département 59
Pas de vigilance en cours ou prévue
Map
Interactive map: wind, swell, rain, pressure… 6-day forecast (ECMWF 9 km) displayed with Windy.
Bulletin
The coastal bulletin provides the official analysis for the relevant maritime area.
View all coastal municipalities — Nord
Any questions? Let’s discuss in the comments 👇