J. M. W. Turner / 1839
A sunset in the wrong direction
Why change a real journey to make a farewell?

J. M. W. Turner, The Fighting Temeraire, 1839. Oil on canvas. National Gallery, London.
Look first
The pale warship and small dark tug occupy the left half of the painting. On the right, a bright sunset finds a second life in the water. Follow those two routes through the image before looking for an error.
The subject is the final tow of an old warship to the shipbreaker. But the scene feels more ceremonial than practical. Fine masts give the large vessel a vertical reach; the machine that controls its movement stays low and dark.
The event and the painting are separated by a year. Turner made this image in 1839, after the 1838 journey. A real departure becomes the material for a carefully constructed farewell.
The detail
The National Gallery describes a westbound journey with its painted sunset behind the ship in the east. The geography cannot align as shown. Turner has made the end of the day coincide with the end of the ship’s working life.
A question to take back to the picture
What would the picture lose if its sky were geographically accurate?
What we know
The National Gallery explains that a westbound ship travelling up the Thames could not have the setting sun behind it in the east. It also identifies restored masts and an altered funnel-and-mast arrangement. Its technical catalogue describes an earlier painted sail beneath part of the final composition, suggesting reuse of a canvas rather than a complete lost picture.
One way to read it
The changed sunset aligns the end of the journey with the end of a day. The pale ship, dark tug and glow across the water become a relationship about passing time. This does not establish that Turner opposed every form of industrial progress, or that he witnessed the tow.
Try it yourself
Trace three directions: the ship’s movement, the smoke, and the sunlight on the water. Ask which relationship is made stronger by Turner’s rearrangement. Keep a schematic compass separate from the authentic painting; it explains the issue without pretending to recreate one proven viewpoint.
Sources, freely available
Image credit and use
J. M. W. Turner, The Fighting Temeraire, 1839. National Gallery, London, NG524. Public-domain reproduction via Wikimedia Commons. Faithful crop/scaling only; the whole photograph is unchanged. Exact source record. No museum endorsement is implied.