Satellite Reef
Protected Area
Michaelmas and Upolu Cays
Why dive here
With 154+ marine species recorded in the area - including hammerhead sharks, sea turtles, tiger sharks and napoleon wrasse - Satellite Reef offers some of Great Barrier Reef's richest reef diving. Water ranges 24-30°C, warmest January, February, March.
Satellite Reef on the Great Barrier Reef is one of those sites we always try to hit when we're in the area. It’s not about huge pelagics here, though a Great hammerhead might cruise by if you’re lucky, but it’s the sheer density and variety of the corals that makes it a standout for us. You drop onto a reef bursting with Pavona, Turbinaria, and those wonderfully convoluted Largebrain Root corals. It feels like swimming through a living, breathing sculpture garden. We love exploring the nooks and crannies where you often spot Pharaoh Cuttlefish doing their colour-changing dance, or a Thorny Flathead perfectly camouflaged against the sand. The coral formations here are just incredible, especially the Cauliflower coral patches that sway gently with the surge. Visibility can be epic, often 20 metres plus, especially on an incoming tide when the water is super clear. Keep an eye out for the ruddy turnstones and Brown Boobies above the surface during your safety stop, too. This site really shines for macro enthusiasts and anyone who just wants to immerse themselves in a vibrant coral ecosystem.
Safety Notes
Strong currents typical this month (avg 30 cm/s). Good buoyancy control essential.
Nearest Dive Centres to Satellite Reef
Dive shops near Satellite Reef
ABC Dive & Snorkel
Quicksilver Connections
Ocean Safari
Blue-Cruise Pty.Ltd
Dive Centre
Reviews for Satellite Reef
Conditions
Ocean conditions, forecast and tides for Satellite Reef
Satellite Reef Ocean Conditions
Monthly averages for Satellite Reef, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-15.65, 145.72) (5km away)
October Averages
Sea Temperature
26°C
80°F · Range: 24.5–29°C
Current Speed
30.07 cm/s
Direction: S (183.8°)
Chlorophyll-a
0.057 mg/m³
Very clear (oligotrophic)
Salinity
35.08 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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