Scuba Season
Underwater at Horseshoe
Blacktip Reef Shark confirmed 1 month agoPeak season now

Horseshoe

Cocos (Keeling) Islands · Australia

A horseshoe-shaped reef formation on the northern atoll rim creates a natural amphitheatre where currents eddy and concentrate marine life. Manta rays cruise the cleaning stations here with regularity during April through September, joined by eagle rays and the ever-present grey reef and blacktip sharks. The reef crest is extraordinarily healthy, with almost no bleaching visible in recent years, and the drop-off delivers walls of anthias and glassfish.

Conditions

Depth

5 to 28 m

Open water and up

Current

Can be moderate

Can pick up on the edge

Visibility

22 to 35 m

Clearest in the calm season

Water

26 to 30°C

3mm wetsuit

Month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Water (°C)282828282726262627272828
Vis (m)181820222222222222201918
CurrentModerateModerateGentleGentleModerateModerateModerateModerateGentleGentleGentleModerate

Your chances of seeing each animal

See all species recorded here →

Gear

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 3mm full wetsuit · warm water
    • Dive computer