Baines Patches
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 - Baines Patches offers some of Great Barrier Reef's richest reef diving. Water ranges 24-30°C, warmest January, February, March.
Baines Patches, out in the Ribbon Reefs, is the sort of site that reminds you why you put up with early mornings and salty hair. It's not always on the standard itinerary, which we love; often means you’ll have it mostly to yourself. What you get here is a real feel for the Great Barrier Reef’s scale, with huge bommies rising from the seafloor. We’ve had some cracking dives here, often starting with a leisurely drift along the wall, past gorgonian fans the size of dinner tables. Look closely, and you’ll spot arc-eye hawkfish perched like tiny sentinels. Our favourite memory is a school of giant trevally, just hanging in the current, silver flanks flashing as they moved in unison. The light, particularly around mid-morning, filters through the water here in a way that just makes the coral glow. We’d suggest keeping an eye out for foxface and parrotfish munching away; the sound of their teeth on coral is surprisingly loud and satisfying. It’s a great pick for photographers who appreciate dramatic reef structures and reliable clarity.
Safety Notes
Strong currents typical this month (avg 30 cm/s). Good buoyancy control essential.
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Conditions
Ocean conditions, forecast and tides for Baines Patches
Baines Patches Ocean Conditions
Monthly averages for Baines Patches, 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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