31:
562:
159:
The above is the principal and enduring meaning of 'block ship', but in the mid-19th century the term blockships was applied to two groups of mobile sea batteries developed by the Royal
Commission on Coast Defence. The first batch of four was obtained from around 1845 by converting old sailing 74-gun
218:
and 1855, where they were an integral part of the
British fleet. A second batch of five were similarly obtained from around 1855 by converting other elderly 74-gun ships; these were
252:
432:
85:
in 1914; or it may be brought by enemy raiders and used to prevent the waterway from being used by the defending forces, as in the case of the three old
511:
383:
174:, equipped with a steam/screw propulsion system. Also called "steam guardships", these conversions involved cutting down to a single deck, with
547:
352:
273:, to prevent remaining Ukrainian navy vessels from leaving port. Less than 24 hours later, on 7 March, another blockship, the former
533:
504:
466:
329:
518:
161:
74:. It may either be sunk by a navy defending the waterway to prevent the ingress of attacking enemy forces, as in the case of
266:
153:
517:
Savitz, S. (2021). "Blockship
Tactics to Trap Enemy Fleets," Proceedings of the U.S. Naval Institute, Vol. 147/12/1426,
495:
424:
510:
Savitz, S. (2021). "The Suez
Grounding Was an Accident, but the Next Blocked Chokepoint Might Not Be," DefenseOne,
512:
https://www.defenseone.com/ideas/2021/03/suez-grounding-was-accident-next-blocked-chokepoint-might-not-be/173011/
260:
215:
566:
214:. Although these ships were intended for coast defence some of them were used offensively, notably in the
126:
379:
225:
209:
96:
582:
243:
237:
191:
102:
63:
219:
122:
543:
529:
500:
482:
462:
171:
89:
358:
519:
https://www.usni.org/magazines/proceedings/2021/december/blockship-tactics-trap-enemy-fleets
304:
299:
231:
167:
82:
459:
A Century of Naval
Construction: The History of Royal Corps of Naval Constructors 1883-1983
409:
274:
197:
175:
137:
75:
141:
111:
39:
540:
British
Warships in the Age of Sail 1603–1714: Design, Construction, Careers and Fates
337:
30:
576:
115:
256:
203:
294:
187:
190:(10.7–16.5 km/h; 6.7–10.2 mph). These ships, converted in 1846, were
309:
183:
130:
486:
107:
27:
Ship deliberately sunk to prevent a river, channel, or canal from being used
357:. The Viking Ship Museum and the National Museum of Denmark. Archived from
561:
17:
179:
145:
71:
43:
496:
The Sail and Steam Navy List: All the Ships of the Royal Navy 1815-1889
149:
86:
270:
133:
were sunk in those rivers to attempt to stop the attacking forces.
129:, when a number of warships and merchant ships commandeered by the
251:
The most recent known use of blockships in warfare was during the
67:
59:
29:
55:
473:
Jumonville, P. C. (2012). "Question 6/47: Use of
Blockships".
125:
and their attempts to do likewise in the Thames during the
114:in 1918 to prevent the port from being used by the
528:. Warfare and history series. London: Routledge,
425:"Russia sinks ship to block Ukrainian Navy ships"
259:towed and scuttled the decommissioned cruiser
253:annexation of Crimea by the Russian Federation
136:An even earlier use are the six 11th century
8:
186:(340 kW) engine for speeds of 5.8–8.9
121:An early use was in 1667, during the Dutch
38:, a blockship sunk in Weddell Bay in the
321:
493:Lyon, David and Winfield, Rif (2004).
380:"Ancient History: Viking dig reports"
7:
404:'a steam guard, or "block" ship' -
25:
461:. London: Conway Maritime Press.
152:. They are now on display in the
560:
408:, 23 September 1846, describing
435:from the original on 2014-03-06
386:from the original on 2003-06-18
58:deliberately sunk to prevent a
351:Crumlin-Pedersen, Ole (2002).
1:
277:rescue/diving support vessel
182:installed with a medium 450-
599:
160:two-deckers, all of them
526:Naval warfare, 1815–1914
542:. Seaforth Publishing.
255:. On 6 March 2014, the
216:Baltic Campaign of 1854
538:Winfield, Rif (2009).
499:. Chatham Publishing.
127:Second Anglo-Dutch War
47:
524:Sondhaus, L. (2001).
475:Warship International
354:The Skuldelev Ships I
70:from being used as a
33:
569:at Wikimedia Commons
457:Brown, D.K. (1983).
265:at the entrance to
281:was scuttled near
154:Viking Ship Museum
144:, sunk to protect
123:Raid on the Medway
48:
565:Media related to
548:978-1-84832-040-6
168:ships of the line
16:(Redirected from
590:
564:
490:
445:
444:
442:
440:
431:. 6 March 2014.
421:
415:
402:
396:
395:
393:
391:
376:
370:
369:
367:
366:
348:
342:
341:
336:. Archived from
326:
305:Hulk (ship type)
300:Mulberry harbour
170:, into floating
83:Portland Harbour
34:The wreck of SS
21:
598:
597:
593:
592:
591:
589:
588:
587:
573:
572:
557:
472:
454:
452:Further reading
449:
448:
438:
436:
423:
422:
418:
403:
399:
389:
387:
378:
377:
373:
364:
362:
350:
349:
345:
328:
327:
323:
318:
291:
275:Black Sea Fleet
178:removed, and a
138:Skuldelev ships
28:
23:
22:
15:
12:
11:
5:
596:
594:
586:
585:
575:
574:
571:
570:
556:
555:External links
553:
552:
551:
536:
522:
515:
508:
491:
470:
453:
450:
447:
446:
416:
397:
371:
343:
340:on 2013-10-04.
320:
319:
317:
314:
313:
312:
307:
302:
297:
290:
287:
148:from northern
142:Roskilde Fjord
112:Zeebrugge raid
40:Orkney Islands
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
595:
584:
581:
580:
578:
568:
563:
559:
558:
554:
549:
545:
541:
537:
535:
534:0-415-21477-7
531:
527:
523:
520:
516:
513:
509:
506:
505:1-86176-032-9
502:
498:
497:
492:
488:
484:
480:
476:
471:
468:
467:0-85177-282-X
464:
460:
456:
455:
451:
434:
430:
426:
420:
417:
413:
412:
407:
401:
398:
385:
381:
375:
372:
361:on 2012-04-06
360:
356:
355:
347:
344:
339:
335:
331:
325:
322:
315:
311:
308:
306:
303:
301:
298:
296:
293:
292:
288:
286:
284:
280:
276:
272:
268:
264:
263:
258:
254:
249:
247:
246:
241:
240:
235:
234:
229:
228:
223:
222:
217:
213:
212:
207:
206:
201:
200:
195:
194:
189:
185:
181:
177:
173:
169:
166:
164:
157:
155:
151:
147:
143:
139:
134:
132:
128:
124:
119:
117:
113:
109:
106:
105:
100:
99:
94:
93:
88:
84:
80:
79:
73:
69:
65:
61:
57:
53:
45:
41:
37:
32:
19:
539:
525:
494:
481:(1): 38–44.
478:
474:
458:
437:. Retrieved
428:
419:
410:
405:
400:
388:. Retrieved
374:
363:. Retrieved
359:the original
353:
346:
338:the original
333:
330:"Roskilde 6"
324:
282:
278:
267:Donuzlav Bay
261:
257:Russian Navy
250:
244:
238:
232:
226:
220:
210:
204:
198:
192:
162:
158:
135:
120:
103:
97:
91:
77:
51:
49:
35:
567:Block ships
295:Stone fleet
269:in western
110:during the
583:Ship types
439:27 October
429:Naval News
390:27 October
365:2012-04-10
310:Guard ship
227:Cornwallis
184:horsepower
131:Royal Navy
18:Blockships
487:0043-0374
406:The Times
211:Edinburgh
172:batteries
98:Iphigenia
90:HMS
76:HMS
52:blockship
577:Category
433:Archived
384:Archived
289:See also
245:Hastings
239:Pembroke
193:Blenheim
180:jury rig
146:Roskilde
108:scuttled
104:Intrepid
87:cruisers
72:waterway
44:Scotland
36:Reginald
382:. BBC.
334:rgzm.de
283:Ochakov
262:Ochakov
221:Russell
176:ballast
163:Vengeur
150:Vikings
64:channel
46:in 1915
546:
532:
503:
485:
465:
279:BM-416
271:Crimea
165:-class
118:navy.
116:German
92:Thetis
316:Notes
233:Hawke
205:Hogue
188:knots
68:canal
66:, or
60:river
54:is a
544:ISBN
530:ISBN
501:ISBN
483:ISSN
479:XLIX
463:ISBN
441:2021
411:Ajax
392:2021
242:and
208:and
199:Ajax
101:and
78:Hood
56:ship
140:in
81:at
579::
477:.
427:.
332:.
285:.
248:.
236:,
230:,
224:,
202:,
196:,
156:.
95:,
62:,
50:A
42:,
550:.
521:.
514:.
507:.
489:.
469:.
443:.
414:.
394:.
368:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
