Russian LNG tankers operating under the shadow fleet have rerouted away from the Mediterranean Sea following a recent attack on a vessel in the region, disrupting established energy shipping pathways. The shift has heightened supply uncertainty and contributed to rising global LNG prices.
- At least 12 sanctioned Russian LNG tankers rerouted from the Mediterranean since March 3, 2026
- Mediterranean previously handled 35% of sanctioned Russian LNG exports
- Henry Hub price rose 12% to $4.38/MMBtu
- TTF European benchmark climbed 17% to €32.60/MWh
- Insurance premiums for Mediterranean transit up to 25%
- Increased demand for U.S. and Qatari LNG imports in Europe and Asia
A growing number of Russian LNG tankers, primarily part of the shadow fleet evading Western sanctions, have altered their maritime routes to avoid the Mediterranean Sea. Ship tracking data indicates that at least 12 sanctioned vessels previously transiting the Mediterranean have now diverted toward the Black Sea and northern European routes since early March 2026. This rerouting follows a reported attack on an LNG carrier near the Strait of Gibraltar on March 3, 2026, which damaged the vessel but did not result in a spill. The shift reflects increased operational risk in key Mediterranean chokepoints amid heightened naval surveillance and coordinated interdiction efforts by European and NATO forces. The Mediterranean has historically served as a critical transit corridor for Russian liquefied natural gas exports to Southern Europe and North Africa, with an estimated 35% of sanctioned LNG shipments using this route before the incident. The diversion reduces available shipping capacity and lengthens delivery timelines, contributing to tighter global supply conditions. Global LNG benchmark prices have responded accordingly, with the Henry Hub spot price climbing 12% to $4.38 per million British thermal units (MMBtu) over the past week. On the international front, the TTF (Title Transfer Facility) in the Netherlands has seen a 17% spike, reaching €32.60/MWh, while the JKM (Japan Korea Marker) rose to $18.90/MMBtu. These movements reflect market concerns over supply reliability, particularly as winter demand peaks in Europe and Asia. The rerouting impacts not only energy prices but also the logistics and insurance costs for shipping companies operating in the region. Increased premiums for hull and liability insurance have risen by up to 25% for vessels navigating Mediterranean waters, according to maritime risk analysts. As a result, major buyers in Italy, Spain, and Greece are now seeking alternative supply sources, including U.S. and Qatari LNG cargoes, further straining global trade flows.