She’s a 1938 12mR (meter) sailing in a regatta this past weekend in Flensburg, Germany. Nevins built her to a design by Olin Stephens under the Third International Rule.
The photo was taken by Jörn Thiermann, a friend of WoodenBoat Forum member Martin S.
Larger pic here.
Classic skyscape. Must have looked the same to Davies and Carruthers that first day together on Flensburg Fjord. More pics here.