24°46'南緯 / 47°11'東経 / 高度 1 m / 16:18 2026/06/21, Indian/Antananarivo (UTC+3)
から: 2026/06/20, 12:00
に: 2026/06/22, 21:00
Strong winds are expected over the marine areas along the south-western, southern and eastern coasts of Madagascar. Wind speeds may reach up to 55 km/h, resulting in rough to very rough sea conditions. These conditions may pose hazards to small vessels, fishing activities and other marine operations.
から: 2026/06/21, 12:25
に: 2026/06/22, 18:00
A south-easterly swell is expected to affect the coastal regions from Atsimo-Andrefana to Anosy and from Anosy to Diana. Significant wave heights are forecast to range from 3.0 to 3.5 metres, with waves reaching up to 4.0 metres along the north-eastern coastline. These conditions may pose a threat to maritime activities and coastal communities.