2 hour survey, start time 12:00
Weather conditions: sea state 2-3, visibility>10km, light/moderate swell
The first sighting was of 2 bottlenose dolphins half way between target rock and the first bird colony. The next sighting was of one male Atlantic grey seal in the water, and two pups hauled out on the beach behind Castell Bach. Later, 6 bottlenose dolphins including a calf and a juvenile were seen foraging at Trwyn Crou and another mother and calf were seen offshore of Trwyn Crou. A female grey seal was later seen in the water near the house on the hill.