For the five years 2016 to 2020. 

Rank

Geographical location

Rate of collisions per 100 sailing days

1

Chittagong (Bangladesh)

3.6%

2

North Sea and Baltic

1.4%

3

St. Lawrence River - Great Lakes

1.3%

4

Tokyo to Osaka Bay

0.8%

5

Aegean Sea and Sea of Marmara

0.8%

6

Parana River

0.6%

7

Mississippi River

0.4%

8

Strait of Hormuz

0.4%

9

Singapore and Malacca Strait

0.3%

10

Dover Straits/English Channel

0.3%

 

Sources: Lloyd’s List Intelligence Casualties Data 2016-2020; Windward Predictive Intelligence Platform.