Outward: Penzance to Wolf rock; 36 Manx Shearwater, 11 Gannet, 2 Fulmar, 5 Herring Gull, 4 Greater Black-backed Gull, 1 Guillemot. Wolf rock to St Mary's; 11 Manx Shearwater, 9 Gannet, 1 Fulmar, 2 Oystercatcher, 6 Herring Gull, 3 Lesser Blacked Gull, 6 Greater Black-backed Gull, 1 Kittiwake, 1 Guillemot, 3 Swift.
Return: St Mary's to Wolf rock; 1Manx Shearwater, 2 Gannet, 4 Fulmar, 1 Herring Gull, 2 Greater Black-backed Gull, 1 Razorbill, 7 Guillemot.
Wolf rock to Penzance; 88 Manx Shearwater, 21 Gannet, 3 Fulmar, 10 Herring Gull, 8 Greater Black-backed Gull, 2 Guillemot.