Nova Scotia, Canada
    Grassy Island Nature Reserve

    HMS Saguenay

    Best months: Aug–Oct

    Protected Area

    Grassy Island Nature Reserve

    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 - HMS Saguenay offers some of Nova Scotia's richest wreck diving. Water ranges 1-17°C, warmest August, September, October.

    Best timeAug–Oct
    WetsuitA 7mm wetsuit with a hood
    Marine lifeBlue Sharks, Dwarf Minke Whales, Humpback Whales, Ocean Sunfish (Mola Mola) and Jellyfish Lake · 77+ species recorded
    Water1-17°C · warmest August, September, October
    CharacterWreck dive
    StandoutRich in charismatic marine life

    The HMS Saguenay, just off Lunenburg, is one of those wrecks we return to again and again. It’s a destroyer, sunk as an artificial reef, and she’s settled upright on the sand, an impressive silhouette against the green Nova Scotia water. What we love about the Saguenay is how much there is to poke around. You can swim through the bridge, peer into the torpedo tubes, or descend into the engine room. It’s all open, accessible, and holds together well, making it perfect for divers keen on penetration without pushing advanced limits. For a cold water wreck, the marine life here is surprisingly lively. Schools of pollock swirl around the mast, and you often find big wolf eels tucked into crevices, their broad heads peeking out. Look closely, and you’ll spot nudibranchs crawling across the corroded metal, and sometimes a lobster or two scuttling across the deck plates. The visibility can be a bit variable, but on a good day, when the sun filters down, the Saguenay feels truly monumental. We’d suggest diving this one on a slack tide; the currents can pick up, making it a bit of a workout otherwise. This wreck is our pick for anyone who appreciates history and a proper exploratory dive.

    Safety Notes

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Cold water this month (avg 15°C). Drysuit or thick wetsuit (7mm+) recommended.

    Today06:2617:4311h 17m daylightGolden hour 17:04

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    Conditions

    Ocean conditions, forecast and tides for HMS Saguenay

    HMS Saguenay Ocean Conditions

    Monthly averages for HMS Saguenay, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (44.6, -63.5) (0km away)

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    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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