

Phil's Bommie at Light Reef is a coral formation rising from the reef that suits beginners well, with no current to worry about and visibility typically ranging from 10 to 30 metres. Depths run from a shallow 5 metres down to 30 metres in the deeper sections, so newer divers can stay comfortable in the upper reaches while building confidence. You can expect to spot clownfish tucked into anemones, giant clams, parrotfish, and angelfish on the shallower sections. Sea turtles and maori wrasse are regular visitors, and manta rays, eagle rays, and reef sharks appear in the deeper water. Watch for jellyfish and always keep a respectful distance from marine life.
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April through November offers the most reliable conditions here, so plan your trip within that window if you can. Keep an eye out above you as well as below, since manta rays and eagle rays often cruise through mid-water with little warning.
The site is located on the outer Great Barrier Reef, approximately 65-70km northeast of Port Douglas. Access is via day boat charters and liveaboards departing from Port Douglas or Cairns.
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Stinger (jellyfish) season is typically from November to May, and protective suits are recommended. Be wary of Titan Triggerfish, which can be aggressive during their breeding season.
Depth
5-30m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
24-29°C
Current
None
Best Time
Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Light Reef - Phil's Bommie in Queensland hosts diverse marine species including clownfish, Maori wrasse, sea turtles, reef sharks, manta rays, eagle rays, giant clams and parrotfish. The bommie structure attracts both small reef fish and larger pelagic species, making it excellent for wildlife encounters. This Great Barrier Reef site near Cairns and Port Douglas offers reliable sightings of turtles and rays throughout the dive season.
Light Reef - Phil's Bommie ranges from 5 metres to 30 metres depth, making it suitable for divers of varying experience levels. The shallow top of the bommie sits at 5 metres, whilst the base extends to 30 metres on the surrounding sandy bottom. This depth range allows for multi-level profiles and extended bottom times for Open Water certified divers.
Phil's Bommie is suitable for beginner divers with Open Water certification, offering calm conditions with no current and excellent visibility. The shallow top at 5 metres provides a comfortable zone for new divers, whilst more experienced divers can explore deeper sections to 30 metres. The absence of strong currents makes this Queensland site ideal for building confidence and practising buoyancy control.
The best months to dive Light Reef - Phil's Bommie are April through November, covering the dry season in tropical North Queensland. During these months, water temperatures range from 24 to 29 degrees Celsius with visibility between 10 and 30 metres. This extended season offers stable conditions and excellent marine life activity near Cairns and Port Douglas.
You need an Open Water diving certification to dive Phil's Bommie. This entry-level qualification is sufficient due to the site's beginner-friendly conditions, including no current and good visibility. Divers should stay within their certified depth limits, with the shallow sections perfect for Open Water divers and deeper areas suitable for those with advanced training.
The main hazards at Phil's Bommie are jellyfish and potential marine life interactions with the abundant wildlife. Divers should maintain respectful distances from reef sharks, rays and turtles, avoiding touching or chasing these animals. A full wetsuit provides protection against jellyfish stings, which can occur seasonally in Queensland waters.
Light Reef - Phil's Bommie is accessed by boat from Cairns or Port Douglas on the Great Barrier Reef. Day trip operators run regular services to this outer reef location, with typical travel times of 60 to 90 minutes. There is no entry fee to dive this site, though boat trip costs apply through commercial dive operators.
A 3mm wetsuit is recommended for diving at Phil's Bommie in Cairns and Port Douglas. Water temperatures range from 24°C to 29°C.
Phil's Bommie in Cairns and Port Douglas has depths ranging from 5 metres to 30 metres.