Notable incidents
Mid-October 2023
Mississippi River water level approaches historic lows - 36 groundings around Memphis, Tennessee
Grain exports from the US were put at risk after an important sector of the lower Mississippi River dropped to within inches of its lowest-ever water level. It is expected to remain near historic lows – coinciding with the start of the busiest part of the US grain export season.
The carriage of export-bound corn and soybean barges over recent weeks has been reduced after loads were lightened. The number of barges that can be hauled in one go has also been reduced, as the low waters make the channels narrower and bends harder to negotiate safely without groundings.
Portions of the river have been closed 22 times since September 1st, either for dredging or to remove barges that have run aground. At least 36 groundings have been reported, the US Coast Guard said. The affected area is around Memphis, Tennessee, where the reading fell to minus 10.62ft, just above its all-time low of minus 10.81ft on October 21st 2022.
The river is expected to remain below the minus 10ft mark into at least mid-October, according to the latest forecast. That will result in a bottleneck between the heavy production areas in the Midwest and Gulf Coast terminals, where around 60% of US grain exports exit the country.
Mid- October 2023 - Shipping problems as situation worsens in Amazon region’s rivers
The ongoing drought in the Amazon region risked disruption of grain exports from nearby farm states. On the Madeira, barge routes used by grain firms such as Cargill, Bunge and Amaggi, were open, but loads on barges were reduced to avoid grounding. AP Moller-Maersk warned customers on Wednesday October 12th that in the area of Manaus – the largest Amazonian city – navigation had become "unfeasible" due to there being shallow water at critical points.
Maersk said in a separate statement that the severe drought had affected 60 of the 62 municipalities in Amazonas state, causing cabotage service to and from Manaus to be suspended temporarily. The volume of rainfall in the northern Amazon has been well below the historical average and river levels have fallen dramatically. Maersk's local operator Alianca Navegacao e Logística was diverting Manaus traffic to alternative ports, including Vila do Conde and Pecem.
Dec 4th 2023 - Amazon drought blamed for grounding of Greek MR tanker in Brazil
Chemical/oil products tanker Minerva Rita (IMO 9305867) grounded in shallow waters in the Amazon due to drought, according to the Brazilian authorities.
The vessel ran aground about 30nm downstream from Manaus on December 4th while sailing downstream in ballast. It was reported to have hit a rock and developed a portside list.
No casualties were reported and measures to gauge the potential environmental damage were underway after the vessel, which was carrying 18,000 m³ of Naphtha and 8,499 m³ of gasoline, suffered hull damage. It had been travelling to a refinery in Itacoatiara. The vessel reportedly took a wrong turn and passed through a shallow area due to the drought in the Guajará Canal, in the Tabocal region.
Navigation in the region was not affected and there were no immediate plans to remove the vessel. The Tabocal region, has been badly affected by the current historic drought, with around 20 large ships still waiting for floodwaters to set sail.
There are regular casualties in ice areas as these two spreadsheets demonstrate.
Increased Risk of Grounding in Barranquilla, Colombia
View previous incidents.