Dive at North Horn, Osprey Reef, Coral Sea, on 21/8/06 - ATJ's Diving Site

Dive Details

Location

Date

21 August, 2006

Time

1:43pm - 2:36pm

Details

Headed south on the eastern side.

Buddy

Colin Keene

Seas

Slight

Visibility

30m

Duration

54 minutes

Maximum depth

30.9 m

Average depth

12.4 m

Water temperature

24.2°C

                                       

Site Map

Dive Profile from Citizen Hyper Aqualand

Tides at Port Douglas

Note that tides at dive site may vary from above location.

Low

2:15am

0.86m

High

7:53am

1.94m

Low

1:54pm

0.41m

High

8:29pm

2.73m

Species Seen

 

Species

Common name

Size
(mm)

Number

  Fish

 

Serranidae

 

Fairy Basslet

 

Purple Anthias

 

Hawk Anthias

 

Malacanthidae

 

Blue-head Tilefish

 

Chaetodontidae

 

Threadfin Butterflyfish

 

Chaetodon bennetti

Bennett's Butterflyfish

 

Citron Butterflyfish

 

Saddled Butterflyfish

 

Klein's Butterflyfish

 

Lined Butterflyfish

 

Black-back Butterflyfish

 

Dot-and-dash Butterflyfish

 

Blue-dash Butterflyfish

 

Oval-Spot Butterflyfish

 

Double-saddle Butterflyfish

 

Yellow Longnose Butterflyfish

 

Heniochus monoceros

Masked Bannerfish

 

Heniochus varius

Humphead Bannerfish

 

Pomacanthidae

 

Coral Beauty

 

Herald's Angelfish

 

Paracentropyge multifasciatus

Multi-barred Angelfish

 

Emperor Angelfish

 

Regal Angelfish

 

Pomacentridae

 

Amphiprion chrysopterus

Orange-fin Anemonefish

 

Cirrhitidae

 

Arc-eye Hawkfish

 

Blackside Hawkfish

 

Labridae

 

Black-backed Wrasse

 

Gomphorus varius

Bird Wrasse

 

Yellow Wrasse

 

Checkerboard Wrasse

 

Cleaner Wrasse

 

Pseudocheilinus hexataenia

Sixline Wrasee

 

Thalassoma janseni

Jansen's Wrasse

 

Yellow Moon Wrasse

 

Microdesmidae

 

Nemateleotris decora

Purple firefish

 

Red Firefish

 

Acanthuridae

 

Acanthurus lineatus

Lined Surgeon

 

Acanthurus nigricans

Whitecheek Surgeonfish

 

Orangespine Unicornfish

 

Zebrasoma scopas

Brown Sailfin Tang

 

Zebrasoma veliferum

Sailfin Tang

 

Zanclidae

 

Moorish Idol

 

Balistidae

 

Balistapus undulatus

Orange-lined Triggerfish

 

Balistoides viridescens

Titan Triggerfish

 

Monocanthidae

 

Orange-Spotted Filefish

 

Tetraodontidae

 

Blackspotted Puffer

  Sharks, Rays

 

Hemigaleidae

 

Whitetip Reef Shark

Camera gear

Camera

Nikon D70

Lens

Nikon AF-S DX Zoom-Nikkor ED 18-70mm f/3.5-4.5G IF +4 diopter

Housing

Ikelite 6807.1

Lens port

Ikelite 6" Dome Port 5503.55

Strobes

Ikelite SubStrobe DS-50

Ikelite SubStrobe DS-125

Photographs


Depth information, where present, indicates the depth of the camera when the photograph was taken and can be used to approximate the depth of the subject.


Blue-head tilefish, Hoplolatilus starki. 27.6 m.
 

Purple firefish, Nemateleotris decora. 25.7 m.
 

Blue-head tilefish, Hoplolatilus starki. 24.6 m.
 

Multiple juvenile fairy basslets, Pseudanthias squamipinnis. 17.4 m.
 

Soft coral, Lobophytum sp. 14.9 m.
 

Montipora sp. colony. 15.1 m.
 

Soft coral, Sarcophyton sp. 15.2 m.
 

Red firefish, Nemateleotris magnifica. 14.5 m.
 

Orange-spotted filefish, Oxymonacanthus longirostris. 13 m.
 

Male fairy basslet, Pseudanthias squamipinnis. 12.3 m.
 

Black-spotted puffer, Arothon nigropunctatus. 12.2 m.
 

Montipora sp. colony. 11.3 m.
 

Arc-eye hawkfish, Paracirrhites arcatus. 10.9 m.
 

Brown sailfin tang, Zebrasoma scopas. 8.2 m.
 

Lined tang, Acanthurus lineatus. 8.3 m.
 

Double-saddle butterflyfish, Chaetodon ulietensis. 10.6 m.
 

Two citron butterflyfish, Chaetodon citrinellus. 6.7 m.
 

Moorish idol, Zanclus cornutus. 7.1 m.
 

Dot-and-dash butterflyfish, Chaetodon pelewensis. 5.4 m.
 

Eclipse butterflyfish, Chaetodon bennetti. 6.7 m.
 

Pennant bannerfish, Heniochus chrysostomus. 6.2 m.
 

Pennant bannerfish, Heniochus chrysostomus. 6.3 m.
 

Two pennant bannerfish, Heniochus chrysostomus. 6.3 m.
 

Male slingjaw wrasse, Epibulus insidiator. 5.7 m.
 

Eclipse butterflyfish, Chaetodon bennetti. 6.3 m.
 

Blue-dash butterflyfish, Chaetodon plebeius. 7.6 m.
 

Blackside hawkfish, Paracirrhites forsteri. 6.9 m.
 

Yellow moon wrasse, Thalassoma lutescens. 5.8 m.
 

Whitecheek surgeonfish, Acanthurus nigricans. 4.4 m.