For the five years 2016 to 2020. 

Rank

Geographical location

Rate of groundings per 100 sailing days

1

St. Lawrence River - Great Lakes

10.9%

2

Parana River

2.2%

3

Suez Canal

1.6%

4

Dover Straits/English Channel

1.4%

5

North Sea and Baltic

1.3%

6

Aegean Sea and Sea of Marmara

1.3%

7

Mississippi River

0.5%

8

Chittagong (Bangladesh)

0.2%

9

Hong Kong to Taiwan Strait

0.2%

10

Tokyo to Osaka Bay

0.1%

 

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