This is the information page about the shipwreck U 104, the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 52 0.488 N,6 27.278 W (52.192216666667, -6.1479666666667)
Open the Water Map of this area in a full window
The texts accompanying this shipwreck are in English ๐ฌ๐ง, as they are prepared by the UK Hydrographic Office (UKHO) based on data from UKHO and the hydrographic services of the Netherlands, Belgium and Germany, among others. They include the known details of the wreck and the comments of the cartographers who have checked the position and condition of the wreck over time.
Name: U 104
Year of registration: 1918
Water depth above wreck: 59 meter, Height above seabed: 132 cm
Known since: 1918, last detected: 2017
Details measurements/cartography: SUNK IN POSN 515900N, 062600W PA. (AUTHORITY NOT KNOWN). H351/20 25.4.18 INS OBSOLETE WK SYMBOL IN PA 515900N, 062600W. 28.6.23 AMEND TO NDWPA. 6.12.77 AMEND TO USCPA 50MTRS. NC 2049. H4852/75 28.6.79 LOCATED 30.11.78 IN 520027N, 062713W [OGB]. LENGTH 50-60MTRS. LYING N/S. POOR DCS3 TRACE, NO SHADOW. GEN DEPTH 63MTRS. (HMS BEAGLE, HI 51/78). AMEND TO USC 53MTRS. H4467/81 27.10.81 EXAM'D 31.5.82 IN 520028N, 062713W [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 54.8 IN GEN DEPTH 59MTRS. NO SCOUR. HYDROSEARCH VERTICAL HT 3.9MTRS, LENGTH 61MTRS, BEAM 4MTRS. LYING 132/312 DEGS, ON ITS SIDE WITH CONNING TOWER TO SW. BUILD-UP OF SAND AT BOW & STERN. (HMS BULLDOG, HI 70B). AMEND TO WK 54MTRS. BR STD. SEP 2016/000231444 19.09.16 EXAM'D 19.9.16 IN 5200.484N, 0627.269W [WGD]. LEAST M/B DEPTH 54.5MTRS, IN GEN DEPTH 59.5MTRS, LENGTH 61.8MTRS, WIDTH 8.5MTRS, HEIGHT 4.6MTRS, ORIENTATION 131/311 DEGS. SCOUR DIMENSIONS LENGTH 25MTRS, 1.5MTRS DEEP, TOWARDS 075 DEGS. STRONG MAGNETIC ANOMALY. U-BOAT HULL IS INTACT AND PARTIALY BURIED IN SAND FORMING A SAND TERRAIN OF 1.6MTRS HEIGHT. (INFOMAR CV16_05, SOUTH OF IRELAND). RETAIN NDW 54MTRS IN REVISED POSN. SEP 2021/000080985 23.3.21 EXAM'D BY BDC 2.2.21; IN 5200.488N, 0627.278W [WGD]. LEAST M/B DEPTH 56.46MTRS IN GEN DEPTH 59.5MTRS. LENGTH 59.34TRS, WIDTH 12.99MTRS, HT 3.89MTRS, ORIENTATION 132/312 DEGS. NFS. (UKHO, H525.2 FEATURE REPORT - INFOMAR KRY17_02 SURVEY 2017). RETAIN PREVIOUS DEPTH IN REVISED POSN. SEP 2023/000175592 21.9.23 AMENDMENT BY BATHY OF SEP2016/000231444, REVISED DEPTH AND POSN. NEW POSN 5200.483N, 0627.468W [WGD]. NEW LEAST M/B DEPTH 53.87MTRS(UKHO). AMEND WRECK TO 53MTRS, RETAIN POSN.
Comment researcher: UK Hydrographic Office
Position: 52 0.488 N,6 27.278 W