Listing of boat hire in kings lynn in north norfolk. fox narrow boats. cruise the beautiful cambridgeshire, north norfolk and suffolk waterways, on the river nene or great ouse in one of our superbly equipped narrowboats.. Just before sutton swing bridge daryl pointed out one of his several offices; the pilot boat. his proper job is skippering this boat taking the pilots out to bring in the coastal boats to boston, wisbech and kings lynn ports, no wonder he knows these waters so well.. The river great ouse (/