British tug Watermeyer visited Ponte Delgado, Azores in June 1941

In his letter No. 855 dated Lisbon 8 July 1941reported the German naval attaché in Portugal to the Oberkommando der Kriegsmarine at Berlin the marine traffic at Ponte Delgada, São Miguel, Azores, Portugal the British tug Watermeyer. Arriving on 4 June coming from Glasgow, Scotland, departing to South Africa on 9 June, art tug, gross register tonnage 620 tons  and loaded coil.

Source

Bundesarchive. RM 11-17. German naval attaché in Portugal.