AAROSUND
Protected Area
Flenborg Fjord, Bredgrund and waters around Als
Why dive here
With 95+ marine species recorded in the area - including seals & sea lions, sea turtles and jellyfish lake - AAROSUND offers some of North Sea Coast's richest wreck diving. Water ranges 3-19°C, warmest July, August, September.
Aarøsund isn’t for everyone, but if you’re into history and the quiet drama of a forgotten wreck, this Danish fishing vessel is a real standout. Lying in just 10 metres, it’s an easy, relaxed dive, perfect for a long bottom time, letting you really soak it all in. We love how the hull has become a solid apartment block for everything from velvet crabs peeking out of every crevice to those surprisingly large cod that seem to patrol the deck. The current description calls it "dangerous," which, for us, just adds to the allure. It’s got that slightly spooky, well-preserved character, almost like you’ve stumbled upon it moments after it went down. You can spend ages poking around the superstructure, imagining the crew, and watching the blennies dart in and out of the rusted metalwork. Visibility can be hit or miss, typical for the North Sea, but on a good day, with a bit of sunlight filtering through, the wreck truly glows with an eerie beauty. Bring a good torch, even in the shallows, to really bring out the colours of the sponges and anemones that have colonised every surface.
Typical AAROSUND Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Cold water this month (avg 13°C). Drysuit or thick wetsuit (7mm+) recommended.
AAROSUND Wreck History
Vessel Type
fishing vessel
Cause
unknown
The Aarosund is a fishing vessel that met its end off the North Sea coast of Denmark. While the specifics of its sinking are not well-documented, it now lies in only 10 meters of water. Its shallow depth and location have led to its classification as a 'dangerous wreck,' meaning it could pose a risk to surface navigation. For divers, this designation serves as a reminder to approach with caution, as the structure may be broken up and unstable.
This shallow wreck provides an excellent opportunity for divers of all levels to explore a piece of local maritime history. The easy depth allows for plenty of bottom time to search for the remnants of its fishing gear and observe the dense marine life that typically thrives on North Sea wrecks. Schools of cod and pollock often patrol the structure, while crabs and lobsters hide in the crevices, making the Aarosund a lively and engaging dive despite its mysterious past.
Nearest Dive Centres to AAROSUND
Dive shops near AAROSUND
Broagerlands Dykkercenter
Rødme Dyk
Tauchcenter am Hafen
Nicus Nature
Reviews for AAROSUND
Conditions
Ocean conditions, forecast and tides for AAROSUND
AAROSUND Ocean Conditions
Monthly averages for AAROSUND, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (55.31, 9.86) (1km away)
October Averages
Sea Temperature
13°C
56°F · Range: 10.7–16.8°C
Air Temperature
11°C
52°F
Wind Speed
7.69 m/s
14.9 knots
Atmospheric Pressure
1010.5 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
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