Nouadhibou, Mauritania · UTC+0 ☆

Nouadhibou is in the Greenwich Mean Time timezone (GMT/UTC+0). Mauritania observes no daylight saving, keeping a fixed clock year-round.

Nouadhibou occupies a narrow peninsula jutting into the Atlantic at the northern tip of Mauritania, just south of the Western Sahara border. The city is one of West Africa’s most important fishing ports, processing fish from the extraordinarily rich Atlantic waters off the Mauritanian coast. The Banc d’Arguin, a shallow coastal bay just to the south, is one of the world’s most significant migratory bird habitats, and the fish stocks that support it support Nouadhibou’s fishing industry in turn.

Mauritania uses Greenwich Mean Time, UTC+0, year-round with no daylight saving. At 20 degrees north, Nouadhibou sits in the Western Sahara’s coastal margin, where Atlantic fog moderates the heat that would otherwise be extreme. Sunrise comes between 6am and 7:30am depending on the season, and sunset is consistently earlier than cities at the same latitude with a continental climate, thanks to the ocean influence.

The port handles two main businesses: iron ore exports from the mines at Zouerate, transported by one of the world’s longest freight trains (sometimes over 2 kilometers of wagons), and the fishing fleet. The ore train runs on its own schedule, independent of city time, departing Zouerate and arriving at the ore port on cycles of roughly 36 hours.

the ore train and the ship graveyard

Nouadhibou also has a famous ship graveyard in its harbor, where dozens of derelict vessels have been left to rust over decades, a visible monument to the fishing industry’s boom-and-bust cycles.

9am in Nouadhibou is 9am in London, matching Nouakchott.

Sources

• IANA Time Zone Database - Africa/Nouakchott
• Office National de la Pêche de Mauritanie