38:
598:
1321:
1304:
1316:
1296:
691:
567:
660:
629:
501:
The submarine had a maximum surface speed of 15.6 knots (28.9 km/h; 18.0 mph) and a maximum submerged speed of 8.6 knots (15.9 km/h; 9.9 mph). When submerged, she could operate for 56 nautical miles (104 km; 64 mi) at 5 knots (9.3 km/h; 5.8 mph); when surfaced,
497:
of 3.88 m (12 ft 9 in). The submarine was powered by two 2,400 metric horsepower (1,800 kW; 2,400 shp) engines for use while surfaced, and two 1,200 metric horsepower (880 kW; 1,200 shp) engines for use while submerged. She had two propeller shafts. She was capable
485:
had a displacement of 757 tonnes (745 long tons) when at the surface and 998 tonnes (982 long tons) while submerged. She had a total length of 65.80 m (215 ft 11 in), a
1390:
946:
1069:
1345:
1380:
939:
1385:
1062:
1365:
1350:
932:
1395:
1370:
1084:
1315:
1311:
681:
650:
619:
588:
557:
1055:
915:
1324:
1320:
1355:
1375:
1158:
448:
444:
910:. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press.
1307:
1303:
1299:
1295:
1291:
1223:
1036:
1185:
515:
502:
she could travel 11,380 nautical miles (21,080 km; 13,100 mi) at 8 knots (15 km/h; 9.2 mph).
319:
519:
328:
72:
410:
401:
1205:
17:
1131:
1047:
432:
1360:
1212:
1178:
1023:
1017:
955:
754:
478:
474:
456:
127:
1276:
1121:
1105:
1255:
911:
523:
217:
493:
of 6.20 m (20 ft 4 in), a height of 9.35 m (30 ft 8 in), and a
1141:
490:
277:
56 nmi (104 km; 64 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
603:
494:
1339:
486:
271:
170:
43:
851:
1269:
507:
306:
274:(21,080 km; 13,100 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
1195:
877:
436:
252:
799:
924:
825:
463:
225:
428:
882:
German and
Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
856:
German and
Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
830:
German and
Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
804:
German and
Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
1244:
1148:
1111:
696:
572:
322:
221:
144:
1094:
1001:
994:
987:
973:
966:
511:
313:
1262:
665:
634:
140:
1051:
928:
163:
526:
of thirty-six (thirty-two crew members and four officers).
241:
2 shafts, 2 Ă— 1.66 m (5 ft 5 in) propellers
781:
779:
777:
775:
773:
498:
of operating at depths of up to 50 metres (160 ft).
231:
2 Ă— 1,200 PS (883 kW; 1,184 shp) submerged
510:(two at the bow and two at the stern), ten to twelve
1235:
1083:
906:Gröner, Erich; Jung, Dieter; Maass, Martin (1991).
258:
9.1 knots (16.9 km/h; 10.5 mph) submerged
1078:Shipwrecks and maritime incidents in February 1918
489:length of 50.07 m (164 ft 3 in), a
188:4.18 m (13 ft 9 in) (pressure hull)
506:was fitted with four 50 centimetres (20 in)
1063:
940:
8:
1391:World War I shipwrecks in the Atlantic Ocean
800:"WWI U-boat commanders: August Mildenberger"
728:"SM" stands for "Seiner Majestät" (English:
1070:
1056:
1048:
947:
933:
925:
533:
255:(31.1 km/h; 19.3 mph) surfaced
16:For other ships with the same name, see
769:
721:
185:6.20 m (20 ft 4 in) (oa)
162:65.80 m (215 ft 11 in) (
826:"WWI U-boat commanders: Wilhelm Bauck"
785:
169:50.07 m (164 ft 3 in) (
22:
34:
7:
150:998 t (982 long tons) submerged
351:6 September 1917 – 12 February 1918
516:10.5 cm (4.1 in) SK L/45
320:10.5 cm (4.1 in) SK L/45
206:3.88 m (12 ft 9 in)
198:9.35 m (30 ft 8 in)
14:
1346:World War I submarines of Germany
520:8.8 cm (3.5 in) SK L/30
329:8.8 cm (3.5 in) SK L/30
1381:U-boats sunk by British warships
1319:
1314:
1302:
1294:
908:U-boats and Mine Warfare Vessels
689:
658:
627:
596:
565:
114:Rammed and sunk 12 February 1918
36:
1386:Submarines lost with all hands
369:21 June 1917 – 15 January 1918
305:4 Ă— 50 cm (19.7 in)
1:
477:were preceded by the shorter
378:16 January – 12 February 1918
1366:U-boats commissioned in 1917
449:First Battle of the Atlantic
1351:German Type U 87 submarines
956:German Type U 87 submarines
700:
677:
669:
646:
638:
615:
607:
584:
576:
553:
548:
542:
539:
536:
466:. There were no survivors.
1412:
1396:U-boats sunk in collisions
1371:Maritime incidents in 1918
1037:List of U-boats of Germany
703:
687:
680:
672:
656:
649:
641:
625:
618:
610:
594:
587:
579:
563:
556:
545:
530:Summary of raiding history
15:
1289:
1032:
1012:
962:
729:
337:
118:
29:
25:
732:) and combined with the
407:1 merchant ship damaged
119:General characteristics
73:Kaiserliche Werft Danzig
742:His Majesty's Submarine
740:would be translated as
455:was rammed and sunk by
451:. On 12 February 1918,
295:4 officers, 32 enlisted
287:50 m (160 ft)
398:4 merchant ships sunk
1356:Ships built in Danzig
876:Helgason, GuĂ°mundur.
850:Helgason, GuĂ°mundur.
824:Helgason, GuĂ°mundur.
798:Helgason, GuĂ°mundur.
447:and took part in the
18:German submarine U-89
1376:U-boats sunk in 1918
522:deck gun. She had a
479:Type U 81 submarines
475:Type U 87 submarines
433:Imperial German Navy
309:(two bow, two stern)
878:"Ships hit by U 89"
852:"WWI U-boats: U 89"
755:gross register tons
443:was engaged in the
427:was one of the 329
366:August Mildenberger
128:Type U 87 submarine
518:deck gun, and one
1331:
1330:
1045:
1044:
788:, pp. 12–14.
708:
707:
678:21 December 1917
647:12 December 1917
419:
418:
1403:
1323:
1318:
1306:
1298:
1282:
1250:
1228:
1218:
1200:
1190:
1173:
1163:
1153:
1136:
1126:
1116:
1100:
1072:
1065:
1058:
1049:
949:
942:
935:
926:
921:
893:
892:
890:
888:
873:
867:
866:
864:
862:
847:
841:
840:
838:
836:
821:
815:
814:
812:
810:
795:
789:
783:
757:
753:Tonnages are in
751:
745:
731:
726:
695:
693:
692:
664:
662:
661:
633:
631:
630:
602:
600:
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571:
569:
568:
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90:15 December 1915
46:
41:
40:
39:
23:
1411:
1410:
1406:
1405:
1404:
1402:
1401:
1400:
1336:
1335:
1332:
1327:
1310:
1285:
1253:
1242:
1236:Other incidents
1231:
1221:
1203:
1193:
1176:
1166:
1156:
1139:
1129:
1119:
1103:
1092:
1079:
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1046:
1041:
1028:
1008:
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918:
905:
902:
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823:
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806:
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796:
792:
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771:
766:
761:
760:
752:
748:
727:
723:
718:
713:
690:
688:
659:
657:
628:
626:
616:6 October 1917
597:
595:
585:3 October 1917
566:
564:
554:2 October 1917
532:
472:
431:serving in the
408:
399:
216:2 Ă— 2,400
211:Installed power
42:
37:
35:
21:
12:
11:
5:
1409:
1407:
1399:
1398:
1393:
1388:
1383:
1378:
1373:
1368:
1363:
1358:
1353:
1348:
1338:
1337:
1329:
1328:
1290:
1287:
1286:
1284:
1283:
1251:
1239:
1237:
1233:
1232:
1230:
1229:
1222:Unknown date:
1219:
1215:Glenart Castle
1201:
1191:
1174:
1164:
1154:
1137:
1127:
1117:
1101:
1089:
1087:
1081:
1080:
1077:
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1074:
1067:
1060:
1052:
1043:
1042:
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1039:
1033:
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1029:
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1020:
1013:
1010:
1009:
1007:
1006:
999:
992:
985:
978:
971:
963:
960:
959:
954:
952:
951:
944:
937:
929:
923:
922:
916:
901:
898:
895:
894:
868:
842:
816:
790:
768:
767:
765:
762:
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746:
720:
719:
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671:
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604:United Kingdom
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590:Baron Blantyre
586:
582:
581:
578:
575:
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541:
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531:
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370:
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359:
355:
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340:
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338:Service record
335:
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316:
310:
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297:
296:
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177:
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167:
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135:
131:
130:
125:
124:Class and type
121:
120:
116:
115:
112:
108:
107:
104:
100:
99:
98:6 October 1916
96:
92:
91:
88:
84:
83:
80:
76:
75:
70:
66:
65:
62:
58:
57:
52:
48:
47:
32:
31:
27:
26:
13:
10:
9:
6:
4:
3:
2:
1408:
1397:
1394:
1392:
1389:
1387:
1384:
1382:
1379:
1377:
1374:
1372:
1369:
1367:
1364:
1362:
1359:
1357:
1354:
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1349:
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1344:
1343:
1341:
1334:
1326:
1322:
1317:
1313:
1309:
1305:
1301:
1297:
1293:
1288:
1281:
1280:
1274:
1273:
1267:
1266:
1260:
1259:
1252:
1249:
1248:
1241:
1240:
1238:
1234:
1227:
1226:
1220:
1217:
1216:
1210:
1209:
1202:
1199:
1198:
1192:
1189:
1188:
1183:
1182:
1175:
1172:
1171:
1165:
1162:
1161:
1155:
1152:
1151:
1146:
1145:
1138:
1135:
1134:
1128:
1125:
1124:
1118:
1115:
1114:
1109:
1108:
1102:
1099:
1098:
1091:
1090:
1088:
1086:
1082:
1073:
1068:
1066:
1061:
1059:
1054:
1053:
1050:
1038:
1035:
1034:
1031:
1025:
1021:
1019:
1015:
1014:
1011:
1005:
1004:
1000:
998:
997:
993:
991:
990:
986:
984:
983:
979:
977:
976:
972:
970:
969:
965:
964:
961:
957:
950:
945:
943:
938:
936:
931:
930:
927:
919:
917:0-85177-593-4
913:
909:
904:
903:
899:
883:
879:
872:
869:
857:
853:
846:
843:
831:
827:
820:
817:
805:
801:
794:
791:
787:
782:
780:
778:
776:
774:
770:
763:
756:
750:
747:
743:
739:
735:
730:His Majesty's
725:
722:
715:
710:
698:
685:
684:
676:
667:
654:
653:
652:Reine D'arvor
645:
636:
623:
622:
614:
605:
592:
591:
583:
574:
561:
560:
552:
535:
529:
527:
525:
521:
517:
513:
509:
508:torpedo tubes
505:
499:
496:
492:
488:
487:pressure hull
484:
480:
476:
469:
467:
465:
461:
460:
454:
450:
446:
445:naval warfare
442:
438:
434:
430:
426:
425:
412:
406:
403:
397:
396:
395:
392:
391:
387:
384:
383:
377:
375:Wilhelm Bauck
374:
371:
368:
365:
362:
361:
360:
357:
356:
350:
347:
346:
345:
342:
341:
336:
330:
326:
324:
321:
317:
315:
311:
308:
307:torpedo tubes
304:
303:
302:
299:
298:
294:
291:
290:
286:
283:
282:
276:
273:
269:
268:
267:
264:
263:
257:
254:
250:
249:
248:
245:
244:
240:
237:
236:
230:
227:
224:; 2,367
223:
219:
215:
214:
213:
210:
209:
205:
202:
201:
197:
194:
193:
187:
184:
183:
182:
179:
178:
172:
171:pressure hull
168:
165:
161:
160:
159:
156:
155:
149:
146:
142:
138:
137:
136:
133:
132:
129:
126:
123:
122:
117:
113:
110:
109:
105:
102:
101:
97:
94:
93:
89:
86:
85:
81:
78:
77:
74:
71:
68:
67:
63:
60:
59:
56:
53:
50:
49:
45:
44:German Empire
33:
28:
24:
19:
1333:
1312:January 1918
1278:
1271:
1264:
1257:
1246:
1224:
1214:
1207:
1196:
1186:
1180:
1169:
1168:
1159:
1149:
1143:
1132:
1122:
1112:
1106:
1096:
1022:Followed by:
1016:Preceded by:
1002:
995:
988:
981:
980:
974:
967:
907:
900:Bibliography
885:. Retrieved
881:
871:
859:. Retrieved
855:
845:
833:. Retrieved
829:
819:
807:. Retrieved
803:
793:
749:
741:
738:Unterseeboot
737:
733:
724:
682:
651:
620:
589:
558:
543:Nationality
503:
500:
482:
473:
458:
452:
440:
423:
421:
420:
400:(8,496
372:
363:
348:III Flotilla
270:11,380
220:(1,765
134:Displacement
106:21 June 1917
103:Commissioned
64:23 June 1915
54:
786:Gröner 1991
437:World War I
385:Operations:
358:Commanders:
79:Yard number
1361:1916 ships
1340:Categories
1325:March 1918
1213:HMHS
1133:Glenartney
1085:Shipwrecks
887:21 January
861:25 January
835:21 January
809:21 January
711:References
524:complement
464:Malin Head
429:submarines
409:(324
393:Victories:
292:Complement
284:Test depth
238:Propulsion
228:) surfaced
147:) surfaced
1277:USS
1270:USS
1263:HMS
1256:USS
1245:SMS
1225:Bernoulli
1206:USS
1179:USS
1142:HMS
1095:HMS
1024:Type U 93
1018:Type U 81
764:Citations
683:Boa Vista
621:Victorine
512:torpedoes
457:HMS
388:3 patrols
314:torpedoes
145:long tons
139:757
87:Laid down
1272:Paulding
1254:24 Feb:
1243:15 Feb:
1208:Cherokee
1204:26 Feb:
1197:Florizel
1194:23 Feb:
1177:21 Feb:
1167:12 Feb:
1157:11 Feb:
1123:Tuscania
697:Portugal
673:Damaged
573:Portugal
559:Trafaria
546:Tonnage
459:Roxburgh
343:Part of:
331:deck gun
323:deck gun
300:Armament
95:Launched
1140:8 Feb:
1130:6 Feb:
1120:5 Feb:
1107:Aurania
1104:4 Feb:
1093:1 Feb:
495:draught
203:Draught
69:Builder
61:Ordered
30:History
1279:Trippe
1181:Gallup
914:
701:3,667
694:
666:France
663:
639:1,241
635:France
632:
608:1,844
601:
577:1,744
570:
514:, one
470:Design
373:Kptlt.
364:Kptlt.
312:10-12
195:Height
157:Length
1258:Davis
1160:Diane
1150:UB-38
1144:Boxer
1113:UC-50
716:Notes
704:Sunk
642:Sunk
611:Sunk
580:Sunk
549:Fate
540:Name
537:Date
265:Range
253:knots
251:16.8
246:Speed
143:(745
1308:1919
1300:1918
1292:1917
1247:G102
1187:U-23
1170:U-89
1003:U-92
996:U-91
989:U-90
982:U-89
975:U-88
968:U-87
912:ISBN
889:2015
863:2010
837:2015
811:2015
736:for
670:324
504:U-89
491:beam
483:U-89
462:off
453:U-89
441:U-89
424:U-89
327:1 Ă—
318:1 Ă—
180:Beam
111:Fate
55:U-89
51:Name
1097:E50
439:.
435:in
422:SM
411:GRT
402:GRT
272:nmi
226:shp
164:o/a
1342::
1275:,
1268:,
1265:L2
1261:,
1211:,
1184:,
1147:,
1110:,
880:.
854:.
828:.
802:.
772:^
481:.
222:kW
218:PS
82:33
1071:e
1064:t
1057:v
948:e
941:t
934:v
920:.
891:.
865:.
839:.
813:.
744:.
734:U
413:)
404:)
173:)
166:)
141:t
20:.
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