The news of a suspected foreign submarine in Swedish waters attracted massive media coverage last year. The Swedish Navy, a shadow of its former self after more than a decade of budget cuts, launched an intelligence-gathering operation to secure evidence of the intrusion. In November, the navy presented what it considered to be concrete proof of an intrusion by a foreign submarine. This included sonar tracks and a photograph, both of which had been subjected to detailed technical analysis and were made public.
Last week, the Swedish Navy said that another suspected submarine sighting, in late October, had been dismissed after extensive investigation which found that the suspected vessel was in fact a “workboat.” This second observation was made a full week after the original intelligence-gathering operation concluded and was treated by Swedish defense as a separate event. Read more “A Tale of Two Submarines”