European natural gas markets eased on Tuesday after a sustained run-up in prices, but analysts said structural factors limit the room for a sustained drop. Benchmarks retreated from recent multi-year highs as the market paused to assess an unplanned Norwegian outage, though depleted inventories and disruptions to seaborne flows continue to underpin prices.
The Dutch TTF front-month contract, the continent's benchmark, fell to 96.29 euros per megawatt-hour (MWh) on Tuesday, marking the first decline in five trading sessions after settling at a four-year high of 97.19 euros on Monday. In the United Kingdom, the NBP equivalent softened to 238.00 pence per therm from Monday's 239.33 pence finish as immediate delivery pressure eased temporarily.
Supply shock from Norway
Traders cited an unplanned interruption on Norway's supply network as a key driver of the recent volatility. Operator Gassco reported a cut to flows at the offshore Oseberg field, with the outage estimate rising from an initial 7.7 million cubic meters per day to 12.7 million cubic meters per day. The abrupt reduction in pipeline volumes arrived at a sensitive time, disrupting imports just as utilities were securing prompt physical volumes ahead of the colder season.
Storage remains exceptionally thin
Underground storage availability across the European Union remains low, offering limited relief. Data from Gas Infrastructure Europe (GIE) put storage at roughly 74.6% of capacity, the lowest late-October level in the GIE series dating back to 2009. That stands well below the historical average for this period of 86% and far under last year's 95% fill rate. Market participants say that the shortfall in inventories leaves buyers vulnerable to price spikes as they compete for scarce cargoes.
The structural deficit was further aggravated by constrained global shipping routes. The ongoing military escalation involving Iran and Yemen's Houthis has disrupted Liquefied Natural Gas shipments transiting the Strait of Hormuz, leaving Middle Eastern seaborne deliveries to Europe down nearly 80% year-on-year. The reduction in flows has increased uncertainty over forward supply, tightening the Atlantic basin market for both European and Asian buyers.
Goldman Sachs analysts observed that "The rise in the TTF risk premium is consistent with an increase in perceived Mideast energy supply uncertainty." They added that "An increase in tanker attacks near Hormuz earlier this month has kept daily tanker crossing numbers volatile and forward supply highly uncertain."
Weather risk and market implications
Weather forecasts calling for colder conditions across Northern Europe in early November could force utilities to draw on already thin reserves sooner than planned. That prospect would intensify competition for available cargoes, pitting European buyers directly against Asian importers for Atlantic basin shipments and maintaining elevated price tensions in the prompt market.
For now, the market has taken a breather after a pronounced short-term rally, but the combination of an unplanned Norwegian outage, record-low storage for the season, and constrained LNG throughput through the Strait of Hormuz leaves little margin for error as demand picks up with colder weather on the horizon.