Ub 38 Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
Ub 38 Wreck Location Marine Coordinates (DMM) |
50 57.892 N,1 23.125 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 36 m |
| Water Depth | 40 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | UB 38 |
| Type | submarine |
| Flag | DE |
| Length | 36.9 m |
| Width | 4.3 m |
| Draught | 3.7 |
| Sonar Length | 24.7 |
| Sonar Width | 6.5 |
| Shadow Height | 3.6 |
| Orientation | 160 |
| Tonnage | 305 |
| Tonnage Type | displacement |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Feb 8, 1918 |
| Bottom Texture | Shells |
| Scour Dimensions | ,,000.4,000 |
| Debris Field | 0070.0,225 |
| Original Detection Year | 1971 |
| Last Detection Year | 2025 |
| Original Source | survey vessel |
| Surveying Details | SUNK IN 505600N, 012500E APPROX. (DER KRIEG ZUR SEE & DIE DEUTSCHEN KRIEGSSCHIFFE 1815-1945). NCA. H2873/71 5.4.71 WK LOCATED IN 505751N, 012145E [OGB] USING DECCA. LENGTH ABOUT 120FT AND STANDING 25FT CLEAR OF SEABED. SWEPT CLEAR BY DRIFT SWEEP AT 72FT, FOUL AT 74FT. CONFIRMED BY DIVERS AS A SUBMARINE. (SOISS, VARNE SWEEP, 1.5.71). CHART AS WK SW 12FMS [22.0MTRS]. - NM 510/71. H2343/84 26.2.86 EXAM'D 10.7.85 IN 505749N, 012144E [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 24.7 IN GEN DEPTH 28.3MTRS. SCOUR DEPTH 29.3MTRS. DCS3 HT 5.1MTRS, LENGTH 40MTRS, LYING 010/190DEGS. 'ON TOP' SOUNDINGS EXTREMELY DIFFICULT TO OBTAIN. (NP 1016, HI 253). SHADOW HEIGHT BY HYDROSEARCH 4.4MTRS GIVING LEAST DEPTH 23.6MTRS. (HMS BULLDOG). RETAIN AS WK SW 22MTRS IN REVISED POSN. BR STD. H2343/84 2.4.87 LEAST E/S DEPTH 23.6 IN GEN DEPTH 28MTRS. SCOUR DEPTH 28.6MTRS. (HMS HECLA, HI 253 REWORK). NCA. H3850/86 22.11.88 EXAM'D BY HMS FAWN 28.6.88 IN 505749N, 012144E [OGB] USING TRISPONDER [3 LOP]. SWEPT CLEAR AT 23.3, FOUL AT 23.5MTRS. LEAST E/S DEPTH 24.1 IN GEN DEPTH 28.2MTRS. SCOUR 0.5MTR DEEP. DCS3 HT 4.9MTRS. ALSO EXAM'D BY HMS ROEBUCK 17.9.88 USING HYDROSEARCH. INTACT, LYING 045/225DEGS APPARENTLY ON ITS SIDE IN A VERY SHALLOW SCOUR. LENGTH 86MTRS. A SAND RIDGE HAS BUILT UP E OF WK. NO MAST OR OTHER PROJECTION OBSERVED. NO FURTHER EXAMINATION REQ'D. (HMS FAWN, HI 411 & HMS ROEBUCK, HI 369). AMEND TO WK SW 23MTRS. - NM 3650/88. HH091/082/01 29.10.04 EXAM'D 11.8.04 IN 5057.841N, 0121.622E [WGD] USING DGPS. SWEPT CLEAR 23.5, FOUL 23.7MTRS. LEAST M/B DEPTH 23.57 IN GEN DEPTH 28MTRS. SCOUR 1MTR EXTENDS 60MTRS NE FROM MIDSHIPS AND SW FROM STERN SECTION. LENGTH 33MTRS, WIDTH 7MTRS, HT 4MTRS. LIES 020/200 DEGS WITH BOWS TOWARDS 020 DEGS. LOCAL DIVERS REPORT WK IS ON PORT SIDE WITH STERN FULLY DETACHED. STERN IS 3MTRS FROM THE MAIN SECTION WITH LENGTH 4MTRS, WIDTH 3MTRS. TWO TORPEDOES ARE IN CLOSE PROXIMITY. (NP 1016, HI 1082). AMEND WK SW 23.5MTRS. BR STD. HH226/420/09 20.7.05 TH HAVE TAKEN POSESSION OF WK. (TH NM 40/05). NCA. 18.5.07 CONSIDERED THAT THIS SUBMARINE IS UB 38 NOT UC 78, AS PREVIOUSLY RECORDED. WK HAS ALL THE DESIGN FEATURES OF A UB II CLASS SUBMARINE AND NONE OF THOSE OF A MINELAYING UC CLASS. THE PROPS WERE APPARENTLY SALVAGED SOME YEARS AGO AND STAMPED UB38. WK IS CURRENTLY BEING MOVED AS IT IS A NAVIGATIONAL HAZARD. (INNES MCCARTNEY/J DILLON TELECON APR '07 & E-MAIL DTD 18.5.07). NCA. 25.6.07 WK LIES ON HER PORT SIDE, THE STERN HAS BEEN ENTIRELY BLOWN OFF. (LOST PATROLS, I MCCARTNEY) NCA. HH091/159/01 23.7.07 EXAM'D 30.1.07 IN 5057.844N, 0121.626E [WGD] USING DPGS. LEAST M/B DEPTH 23.80 IN GEN DEPTH 27.8MTRS. LENGTH 27.4MTRS, WIDTH 8MTRS, HT 4MTRS. LIES 020/200 DEGS. NO MAGNETIC ANOMALY. (OSAE, HI 1159). RETAIN SW 23.5MTRS IN REVISED POSN. BR STD. SEP 2007/000065602 12.9.07 CONSENT GRANTED TO TH TO MOVE WK TO 5058.166N, 0123.472E [WGD]. (MARINE & FISHERIES AGENCY, UNDATED LTD REC'D 10.9.07). NCA. 24.4.08 CONTRACT PLACED WITH TO MOVE WRECK DURING JUNE/JULY 2008. (MCA, EMAIL DTD 11.4.08). NCA. SEP 2008/000049669 12.6.08 OPERATIONS TO MOVE WK DUE TO COMMMENCE 18.6.08. (TH NM 18/08). NCA. SEP 2008/000050944 13.6.08 OPERATIONS WILL COMMENCE 18.6.08 FOR APPROX 14 DAYS. 'NORMA' WILL BE STATIONED ABOVE WK TOGETHER WITH GUARD SHIP. (TH NM 19/08). NCA. SEP 2008/000060734 21.7.08 NOW RELOCATED TO 5057.89N, 0123.12E [WGD]. CLEARANCE DEPTH IN EXCESS OF 30MTRS. (TH NM 24/08). AMEND WK 30MTRS IN REVISED POSN. - NM 4727/08. SEP 2008/000068819 19.8.08 LEAST M/B DEPTH 36MTRS. (TH, POST MOVE SURVEY DTD 15.7.08). AMEND WK 36MTRS. BR STD. SEP 2008/000068962 21.8.08 EXAM'D 15.8.08 IN 5057.891N, 0123.118E [WGD] USING DGPS. SWEPT CLEAR 36.2 AND 34.8MTRS, FOUL 37.9MTRS. LEAST M/B DEPTH 36.9 IN GEN DEPTH 40MTRS. NO SCOUR. SEABED BROKEN SHELLS, SAND & GRAVEL. (TH, ROS DTD 15.8.08). AMEND SW 34MTRS. BR STD. 24.2.14 LOCATED 10.2.14 IN 5750.890N, 0123.130E [WGD]. LEAST M/B DEPTH 36.02 N GEN DEPTH 39.8MTRS. SCOUR .04MTR DEEP. LENGTH 24.7MTRS, WIDTH 6.55MTRS, HT 3.6MTRS. LIES 160/340 DEGS. INTACT. (EGS, HI 1434). MINOR SCOUR AT WK. AMEND WK 36MTRS IN REVISED POSN. RSDRA2025000461388 03.10.25 LOCATED IN M/B DATASET (2025). LEAST M/B DEPTH 36.38MTRS. DEEPER THAN CHARTED. NFS. (NJORD SURVEY, DTD 16.05.2025). RETAIN WK 36MTRS. |
| Last Amended Date | Oct 5, 2025 |
Circumstances of loss
FORCED TO SUBMERGE BY DRIFTER 'GOWAN II' AND STRUCK MINE. (DER KRIEG ZUR SEE). BUILT IN 1916 BY BLOHM & VOSS, HAMBURG. 27 LIVES LOST. (DIE DEUTSCHEN KRIEGSSCHIFFE 1815-1945)
Nearby Wrecks:
- Uc 64 (Probably) Wreck 262.3 M
- Ub 56 (Possibly) Wreck 1192 M
- St Claire (Possibly) Wreck 2260.8 M
- Other Wreck 10317 2917.2 M
- Ub 38 Wreck 4009.4 M
- Hmy Aries Wreck 4312.6 M
- Other Wreck 48360 4983 M
- Atlantic (Possibly) Wreck 5735.9 M
- Other Wreck 48341 5932.9 M
- Sailing Vessel Wreck 37750 6189.8 M
General Comments
INTACT, MINOR SCOUR AT WK