HMS Coriolanus (Wreck)
Protected Area
Vrsarski otoci
Why dive here
With 46+ marine species recorded in the area - including dolphins, sea turtles and cuttlefish - HMS Coriolanus (Wreck) offers some of Istria Peninsula's richest wreck diving. Water ranges 12-26°C, warmest July, August, September.
The HMS Coriolanus, a British naval trawler sunk by a mine in 1945, is one of our favourite wreck dives off the Istrian coast. Resting upright at 27 metres, she’s largely intact and offers a real sense of her history. We love dropping down onto the bow, seeing the deck gun still in position, swarming with schools of damselfish. You can peer into the holds, where the light plays through the gaps, illuminating the resident conger eels. It’s an intermediate dive, perfect for those comfortable with deeper wrecks but not yet ready for extensive penetration. The main draw here is the structure itself and the way marine life, particularly nudibranchs and small scorpionfish, has colonised every surface. We’d suggest going in the morning; the visibility tends to be better before the afternoon boat traffic stirs things up.
Typical HMS Coriolanus (Wreck) Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Depth of 27m - Advanced Open Water certification recommended.
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to HMS Coriolanus (Wreck)
Dive shops near HMS Coriolanus (Wreck)
Diving Center Poreč
Blue Lagoon diving
Star Fish
Sub-Aquatic Diving Center
Rovinj Sub - Diving Center
Diving Rovinj
Reviews for HMS Coriolanus (Wreck)
Conditions
Ocean conditions, forecast and tides for HMS Coriolanus (Wreck)
HMS Coriolanus (Wreck) Ocean Conditions
Monthly averages for HMS Coriolanus (Wreck), sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (45.08, 14.15) (21km away)
October Averages
Sea Temperature
20°C
68°F · Range: 18.4–22.3°C
Current Speed
3.16 cm/s
Direction: W (288.4°)
Salinity
37.74 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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