Canadian Coast Guard on Instagram: "This is how we do it 🎵 Check out the CCGS Sir Wilfred Grenfell crew hard at work replacing a navigational aid during buoy tending along the coast of British Columbia! Buoys are maintained on a regular schedule and are serviced as needed when reports or marine conditions require. If a buoy is damaged or off position, we quickly assess and prioritize its repair to keep marine traffic moving safely through Canadian waters. We’re responsible for more than 10,000