Dive site · wreck · Istria and the Kvarner
🇭🇷 Giuseppe Dezza (TA35)
Premantura, Istria, Croatia
An Italian destroyer of 1916 that became a German torpedo boat in 1943 and was broken in two by a mine in 1944 — the halves seventy metres apart, guns still trained out.
- Dives here
- 4
- Deepest
- 34.4 m
- Water
- salt
- First · last
- 2015 · 2015
- Position
- 44.9766, 13.6789
Revision 1 · changed 10 Oct 2026
History
- r1 10 Oct 2026 Imported from the personal log · Dennis Bakhuis
Site data © divelog-sites contributors (ODbL), descriptions and maps CC BY-SA 4.0 · 53edcaf
1 map
- Buoy
- Wreck
- Pipe / tube
- Machinery
- Other object
- Wreck footprint
- Depth
The torpedo boat TA35, ex Giuseppe Dezza (73 x 7.3 m), broken in two by a mine in 1944: the larger stern section upright and the bow section on its port side, about 70 m apart on a flat silty bottom at 34 m (published gaps range from 50 to 100 m). Position 44 58.599 N 13 40.732 E from reiseinfo-kroatien.com, in the Fazana channel between Rovinj and Brijuni, drawn at the stern section; features from Diving Center Shark (buoy on the aft gun, flak, depth-charge gear, fallen torpedo tube, boiler at the break), Caretta Diving and dive3d.eu (two 10.2 cm guns and two quadruple 20 mm mounts, one of which has toppled; which one is not published). No heading is published: both halves are drawn on one NNW axis and the positions along the hull are approximate.
Map © divelog-sites contributors, CC BY-SA 4.0 · 53edcaf
The ship
Launched in 1916 as the Italian destroyer Pilade Bronzetti, of the Rosolino Pilo class. In 1929 she was renamed Giuseppe Dezza. After the Italian armistice of September 1943 the Germans took her over, rebuilt her as a torpedo boat, and recommissioned her as TA35 in the Kriegsmarine.
The sinking
On 17 August 1944, in the Fažana channel between Pula and Rovinj, she hit a mine. She broke in two. Seventy-one men died.
The dive
The two halves lie about 70 m apart in around 34 m of water, far enough that it takes two dives to see both. The larger stern section sits upright on the flat bottom; the bow lies on its port side.
The armament is still there and is the reason people dive her: two 10.2 cm L/45 guns, and two 20 mm quadruple mounts — one gun platform has fallen over, the other is still in place with the barrels sticking out. She is shallow enough and open enough to be a straightforward dive.
Four dives across 28 and 30 May 2015 — two on each half, which is how she has to be done.
Dived here with
Nearby sites
4 dives at Giuseppe Dezza (TA35)
- 30 May 2015 with Kim date30 May 2015 depth33.6 m time68 min water—
- 30 May 2015 with Kim date30 May 2015 depth34.4 m time69 min water—
- 28 May 2015 with Kim date28 May 2015 depth31.1 m time52 min water—
- 28 May 2015 with Kim date28 May 2015 depth31.3 m time67 min water—