Heron Island, Great Barrier Reef (July 2016)

Coral Grotto, Queensland, Australia; 1/250 sec at f / 10, 17 mm

Coral Grotto, Queensland, Australia; 1/200 sec at f / 9,0, 10 mm

Coral Grotto, Queensland, Australia; 1/200 sec at f / 9,0, 17 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 14 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 14 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 10 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 10 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 14 mm

Viv's, Queensland, Australia; 1/200 sec at f / 11, 16 mm

Viv's, Queensland, Australia; 1/200 sec at f / 14, 17 mm

Blue Pools, Queensland, Australia; 1/200 sec at f / 11, 10 mm

Blue Pools, Queensland, Australia; 1/200 sec at f / 11, 17 mm

Blue Pools, Queensland, Australia; 1/200 sec at f / 11, 13 mm

North Bommie, Queensland, Australia; 1/200 sec at f / 8,0, 17 mm

North Bommie, Queensland, Australia; 1/200 sec at f / 8,0, 10 mm

North Bommie, Queensland, Australia; 1/200 sec at f / 8,0, 10 mm

Blue Pools, Queensland, Australia; 1/250 sec at f / 9,0, 11 mm

Blue Pools, Queensland, Australia; 1/250 sec at f / 9,0, 11 mm

Blue Pools, Queensland, Australia; 1/250 sec at f / 9,0, 10 mm

Pam's Point, Queensland, Australia; 1/200 sec at f / 8,0, 12 mm

Pam's Point, Queensland, Australia; 1/200 sec at f / 8,0, 10 mm

Pam's Point, Queensland, Australia; 1/200 sec at f / 8,0, 10 mm

Heron Reef, Queensland, Australia; 1/250 sec at f / 9,0, 17 mm

Heron Reef, Queensland, Australia; 1/160 sec at f / 9,0, 17 mm

Heron Reef, Queensland, Australia; 1/160 sec at f / 9,0, 12 mm

Heron Reef, Queensland, Australia; 1/160 sec at f / 9,0, 14 mm

Heron Reef, Queensland, Australia; 1/160 sec at f / 9,0, 17 mm