Keeper Reef
Protected Area
La Grande Barrière
Why dive here
With 154+ marine species recorded in the area - including hammerhead sharks, sea turtles, tiger sharks and napoleon wrasse - Keeper Reef offers some of Great Barrier Reef's richest reef diving. Water ranges 24-30°C, warmest January, February, March.
Keeper Reef offers classic Outer Reef diving, best explored by liveaboard. You'll find a series of bommies and coral walls, home to schooling sweetlips and the occasional reef shark. Currents here can be noticeable, making it a good choice for those comfortable with drift diving. It's a solid, representative Great Barrier Reef site.
Safety Notes
Strong currents typical this month (avg 30 cm/s). Good buoyancy control essential.
Reviews for Keeper Reef
Conditions
Ocean conditions, forecast and tides for Keeper Reef
Keeper Reef Ocean Conditions
Monthly averages for Keeper 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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