Instytut Meteorologii i Gospodarki Wodnej - Państwowy Instytut Badawczy
Centralne Biuro Meteorologicznych Prognoz Morskich w Gdyni
81-342 Gdynia ul. Waszyngtona 42
tel: 58-6288150, osłona morska 58-6288154 fax: 058-6203422 meteo.pomorze@imgw.pl www.imgw.pl 

MARINE WEATHER BULLETIN


ISSUED BY POLISH MARITIME WEATHER FORECAST OFFICE IN GDYNIA

Forecast for 12 hours, from 18:00 UTC 12.09.2026 to 06:00 UTC 13.09.2026

Southern Baltic:
Wind southwest force 6-9 but 11-13 m/s in gusts. 
Visibility good to moderate. Showers at places.

Southeastern Baltic:
Wind southwest force 6-9 but 11-13 m/s in gusts. 
Visibility good to moderate. Showers at places.

OUTLOOK FOR FURTHER 12 HOURS:

Southern Baltic:
Wind southwest to west force 6-9 but 11-13 m/s in gusts, decreasing 5-7 m/s.

Southeastern Baltic:
Wind southwest to west force 6-9 but 11-13 m/s in gusts, decreasing 5-7 m/s.

Opracował dyżurny synoptyk: Agata Wojtkiewicz Biuro Meteorologicznych Prognoz Morskich IMGW Gdynia, dnia 12.09.2026