Underwater video of Hawkbill turtles (Eretmochelys imbricata) on Agincourt Reef, Great Barrier Reef. Shot with Canon G10 while diving with QuickSilver’s Silversonic on 13 Feb 2010 from Port Douglas, Queensland, Australia.

Hawksbill Turtle swimming over tropical coral reef ( Youtube )
Also available for download at: Fotolia

Went for a dive on Saturday on Quicksilver’s Silversonic to Agincourt Reef, Great Barrier Reef. The underwater visibility was around 14m and there was a bit of sediment in the water, but managed to get a couple of images and video shot with my Canon Powershot G10.
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Tropical coral reef – Agincourt reef, [...]

Went for a dive on Wednesday on Quicksilver’s Silversonic to Agincourt Reef, Great Barrier Reef. The underwater visibility was around 10-12m and there was a bit of sediment in the water, but managed to get a couple of images and some video shot with my Canon Powershot G10.
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Giant clam – tridacna gigas – Agincourt Reef, [...]

Went for a dive on Thursday on Quicksilver’s Silversonic to Agincourt Reef, Great Barrier Reef. The underwater visibility was around 10-12m but managed to get a couple of images and some video shot with my Canon Powershot G10.
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Pink anemonefish (Amphiprion perideraion) and Magnificent Sea Anemone (Heteractis magnifica)
(Also available at: Shutterstock, Fotolia, 123RF, iStockphoto, BigStockPhoto, Dreamstime, [...]

Went for a dive on Friday on Quicksilver’s Silversonic to Agincourt Reef. The underwater visibility was a little low at around 12m but managed to get a couple of images and a video shot with my Canon Powershot G10.
Photos
There were a number of reef cuttlefish around protecting their nests.
Reef cuttlefish – sepia latimanus – Agincourt [...]

Video shots from a recent dive trip on 14 Aug 09 to Agincourt Reef, Great Barrier Reef. Shot with Canon G10. (Also see Dive Trip Images 14 Aug 09 for images from same trip).

Blue green Damselfish (Chromis viridis) on tropical coral reef ( Youtube )
Also available for download at: Fotolia

Went for a dive at Agincourt Reef the other day. Spent 10 minutes chasing a group of sweetlips around their coral head, but they kept moving making it really tricky to photograph them.
Diagonal banded Sweetlips fish (Plectorhinchus lineatus) on tropical coral reef
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Lobophyllia hemprichii Brain Coral

Reef Lizardfish – Synodus variegatus – Agincourt Reef, Great Barrier Reef
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I normally photograph these fish from the top, but this time decided to try and get a side shot and a bit more punch to the image.