Black Reef
Protected Area
DUC Fee Simple Lands
Why dive here
With 77+ marine species recorded in the area - including blue sharks, dwarf minke whales, humpback whales, ocean sunfish (mola mola) and jellyfish lake - Black Reef offers some of Nova Scotia's richest reef diving. Water ranges 1-17°C, warmest August, September, October.
Black Reef, off the coast of Nova Scotia, really stands out for its cold-water corals. It’s not the colourful, tropical kind, but a deep, somewhat eerie beauty that feels ancient. We've often found ourselves drifting along, mesmerised by the white and orange soft corals swaying in the current. It’s a site for those who appreciate the subtle drama of the North Atlantic. Visibility can be a mixed bag; we’ve had days where it stretched out to a good 15 metres, and others where it felt like diving in a cup of tea. Our tip is to check local reports for recent conditions. When it’s good, you’ll spot things like Atlantic Wolffish tucked into crevices, their grumpy faces peering out. We’ve also seen a surprising number of Lined seahorses clinging to kelp fronds, which is always a treat. Keep an eye out for various rocklings too, often camouflaged against the rocks. The water is consistently chilly, so a drysuit is non-negotiable here. Black Reef is best suited for experienced divers comfortable with cold water and variable conditions, offering a unique glimpse into a truly wild underwater ecosystem.
Safety Notes
Cold water this month (avg 15°C). Drysuit or thick wetsuit (7mm+) recommended.
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Conditions
Ocean conditions, forecast and tides for Black Reef
Black Reef Ocean Conditions
Monthly averages for Black Reef, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (44.6, -63.5) (0km away)
October Averages
Sea Temperature
15°C
58°F · Range: 8.7–17.2°C
Current Speed
1 cm/s
Direction: N (0°)
Salinity
30.56 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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