In this week's best boat photos we see the aftermath of a speedboat crash that resulted in the deaths of two people, plus our boat tester Nick puts the Sealine C39 through its paces

In this week’s best boat photos, HMS Illustrious is moored on the Thames to commemorate the Battle of the Atlantic, in Japan it takes 11 hours to extinguish a fire on board a 500-tonne ship, and our boat tester Nick Burnham gets to grips with the Sealine C39 for a future used boat review.

VIEW THIS WEEK’S BEST BOAT PHOTOS