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is as a trials platform to act as an offshore forward operating base, deploying Mine
Countermeasures Maritime Autonomous Systems (MCM MAS), and drones to protect offshore subsea infrastructure. It will also be used as a platform for training RFA personnel on MCM MAS operations. For the employment of
581:. In December it was reported that the ship has been engaged in few activities since those initial trials. Her formal naming ceremony was delayed until Spring 2024 with reports suggesting that she might have to undergo docking in order to correct certain defects. However, from January to March 2024
449:, a multi-role ocean surveillance ship to protect seabed infrastructure and communications. Up to three additional ships performing the role of mine countermeasures command and support vessel are also planned for acquisition. These will either be converted former commercial vessels, similar to RFA
593:
In August 2024 it was revealed that the ship's crane was damaged and therefore was unable to launch or recover boats. This rendered it ineffective in its main role. Due to the combination of this defect and a shortage of RFA crew the ship was effectively inactive.
566:
unmanned systems, the ship incorporates a crane with a safe working load of 10 tonnes at a 34m radius and 5 tonnes at a 40m radius. The ship's conversion was said to have been completed in May 2023 and she began sea trials prior to assuming her new role.
1303:
1333:
1066:
585:
was reported to have undertaken additional operational sea training in preparation for work with the Mine and Threat
Exploitation Group at the Clyde naval base. In April 2024, in a ceremony attended by
1195:"@NavyLookout. @RFAStrlngCastle has completed FOST and arrived in Faslane this morning for the first time. Will soon begin work in support of the Mine and Threat Exploitation Group (MTXG)"
672:"Formal renaming and registration of @RFAStrlngCastle has been completed. She will receive the pennant number M01 but remain painted blue & white as a trials platform"
603:
715:
1325:
1110:
1224:
1084:
1281:
1252:"@NavyLookout.@RFAStrlngCastle formally welcomed into RFA service at service of dedication held in Leith today in the presence of HRH Prince Edward"
855:
796:
1040:
453:, or new purpose-built ships, as reportedly preferred by the navy. These vessels will fill a gap left as a result of the retirement of the
881:
553:
in
February 2023 to be converted into a platform for mine countermeasure operations, to be operated by the Royal Fleet Auxiliary and have
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152:
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739:
1164:"@NavyLookout. @RFAStrlngCastle heading back to Faslane this morning following a short period with @FOST in Devonport"
569:
In July 2023, the ship conducted its first trials with three of the Navy's autonomous vessels: Royal Navy motor boats
702:
985:
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247:
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operated by Island
Offshore. The vessel was sold to the Ministry of Defence in January 2023 for £40 million.
1651:
422:
1495:
539:
1282:"Setbacks in the Royal Navy's effort to get newly acquired auxiliary ships into service | Navy Lookout"
1644:
442:
is one of two new commercial vessels acquired for the Royal Fleet
Auxiliary in 2023, the other being
538:
Owing to the UK's government's growing concern about protecting subsea infrastructure, and the 2022
458:
1620:
1136:
251:
1373:
986:"Rolls-Royce congratulates Island Offshore on the delivery of the offshore vessel Island Crown"
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was deployed includes supporting and accommodating workers on the construction of the
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Mine
Countermeasures Maritime Autonomous Systems ship of the Royal Fleet Auxiliary
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were to support subsea and offshore oil, gas, and renewable energy operations.
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882:"First images of new Multi Role Ocean Support ship (MROS) renamed RFA Proteus"
1671:
1421:
1356:
1225:"The Duke of Edinburgh attends the Commissioning Ceremony of Stirling Castle"
1111:"Royal Navy MCM Mothership Trains With Autonomous Vessels For The First Time"
557:
M01. Initial conversion for naval service was conducted at HMNB Devonport in
307:
1627:
This article about a specific naval ship or boat of the United
Kingdom is a
272:
1510:
1085:"UK Royal Navy's Future MCM Mothership "Stirling Castle" Begins Sea Trials"
425:
that are to operate from a larger mother ship. The ship was formerly named
484:
for Island
Offshore from March 2013 until July 2017 under the flag of the
1574:
1067:"Up close with RFA Stirling Castle – first of the navy's new motherships"
934:"Up close with RFA Stirling Castle – first of the navy's new motherships"
505:
501:
443:
313:
121:
90:
856:"New autonomous £40m mine-hunting mothership arrives at HMNB Devonport"
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238:
214:
38:
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108:
232:
558:
1267:
1210:
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509:
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125:
908:"The Royal Navy wants three new-build mine hunting motherships"
493:
103:
492:. From July 2017 until March 2023 it sailed under the flag of
379:
3 × Kongsberg bow thrusters (3 × 1,882 kW, 2,524 hp)
369:
C25:33L-6 diesel engines (4 × 2,000 kW, 2,700 hp)
47:
960:"Why has the Royal Navy decommissioned 6 ships in a year?"
740:"Why has the Royal Navy decommissioned 6 ships in a year?"
296:
1012:"Island Crown to support construction at East Anglia ONE"
604:
List of miscellaneous ships of the Royal Fleet
Auxiliary
716:
Ministry of Ecology, Sustainable Development and Energy
464:, all of which are scheduled to leave service by 2025.
874:
665:
663:
480:
The ship operated as the offshore support vessel MV
376:
azimuth thrusters (2 × 3,500 kW, 4,700 hp)
1041:"New UK mine-hunting vessel gets her official name"
1035:
1033:
590:, the ship formally entered service with the RFA.
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417:. Acquired in 2023, the ship entered drydock at
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797:"PSV becomes subsea and accommodation vessel"
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527:offshore wind farm near the United Kingdom.
421:for modification into a trials platform for
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1342:Current Royal Fleet Auxiliary ships
1137:"The Royal Fleet Auxiliary in 2023"
339:96.8 m (317 ft 7 in)
13:
1683:Ships of the Royal Fleet Auxiliary
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472:
347:20.0 m (65 ft 7 in)
14:
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355:6.0 m (19 ft 8 in)
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1193:@NavyLookout (28 January 2024).
588:Prince Edward, Duke of Edinburgh
512:the primary capabilities of the
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1688:United Kingdom naval ship stubs
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561:, UK. The primary focus of the
1250:@NavyLookout (11 April 2024).
694:
670:@NavyLookout (23 April 2023).
423:autonomous minehunting systems
1:
1162:@NavyLookout (2 March 2024).
609:
1631:. You can help Knowledge by
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540:Russian invasion of Ukraine
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19:Not to be confused with
519:Projects for which the
280:General characteristics
50:with its previous name
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434:offshore supply vessel
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546:was purchased by the
411:Royal Fleet Auxiliary
1286:www.navylookout.com
647:DNV Vessel Register
551:Ministry of Defence
415:Ministry of Defence
394:Aviation facilities
153:Ministry of Defence
33:
21:HMS Stirling Castle
1544:casualty-receiving
1542:Aviation training/
1487:Landing ship docks
1442:
1143:. 15 December 2023
1016:islandoffshore.com
488:and registered in
462:-class minehunters
155:, 14 February 2023
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862:. 30 January 2023
525:East Anglia Array
432:, and used as an
409:is a ship of the
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263:In active service
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1288:. 27 August 2024
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1073:. 4 July 2023.
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1018:. 19 June 2019
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914:. 24 June 2024
899:
888:. 4 April 2023
873:
842:
830:balticshipping
826:"Island Crown"
814:
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769:"Island Crown"
757:
728:
693:
659:
643:"ISLAND CROWN"
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555:pennant number
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500:. Designed by
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419:HMNB Devonport
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992:. 3 June 2013
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1566:Ocean Survey
1553:
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1290:. Retrieved
1285:
1276:
1266:– via
1260:. Retrieved
1245:
1233:. Retrieved
1228:
1219:
1209:– via
1203:. Retrieved
1188:
1178:– via
1172:. Retrieved
1157:
1145:. Retrieved
1141:Navy Lookout
1140:
1131:
1119:. Retrieved
1114:
1105:
1093:. Retrieved
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800:
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744:Navy Lookout
743:
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711:
705:ISLAND CROWN
704:
696:
686:– via
680:. Retrieved
650:. Retrieved
646:
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582:
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574:
570:
568:
562:
544:Island Crown
543:
537:
532:
521:Island Crown
520:
518:
514:Island Crown
513:
482:Island Crown
481:
479:
475:Island Crown
474:
459:
450:
445:
439:
438:
429:Island Crown
428:
426:
405:
403:
402:
331:6,000 tonnes
328:Displacement
177:
69:Island Crown
68:
52:Island Crown
51:
43:
30:
25:
1375:Wave Knight
1147:15 December
506:Vard Brăila
502:Rolls-Royce
318:4,600
312:1,783
306:5,840
248:MMSI number
190:in Scotland
151:Sold to UK
132:Yard number
122:Vard Brăila
111:(2017–2023)
98:(2013–2017)
1678:2013 ships
1672:Categories
1564:Multi-role
1519:Mounts Bay
1402:Tidespring
1393:Tide class
1382:Wave Ruler
1366:Wave class
1205:29 January
1115:Naval News
1089:Naval News
1045:Forces.net
860:Forces.net
707:(9630535)"
610:References
455:Royal Navy
386:Complement
360:Propulsion
239:IMO number
215:HMNB Clyde
203:In service
143:March 2013
1496:Bay class
1423:Tideforce
1416:Tidesurge
1292:28 August
444:RFA
374:Kongsberg
252:232047057
233:Call Sign
1512:Lyme Bay
1409:Tiderace
1262:11 April
1235:12 April
1051:13 April
1022:12 April
970:24 March
866:14 April
835:13 April
807:13 April
778:14 April
750:13 April
721:13 April
682:23 April
652:13 April
598:See also
559:Plymouth
211:Homeport
195:Acquired
184:Namesake
140:Launched
1576:Proteus
1535:vessels
1357:Tankers
1268:Twitter
1211:Twitter
1180:Twitter
1174:2 March
996:4 April
918:24 June
892:4 April
712:Equasis
688:Twitter
510:Romania
498:Ålesund
486:Bahamas
468:History
460:Sandown
446:Proteus
397:Helipad
352:Draught
301:Tonnage
243:9630535
241::
126:Romania
118:Builder
109:Ålesund
60:History
54:in 2013
1121:4 July
1095:25 May
944:4 July
579:Hazard
571:Apollo
542:, the
494:Norway
490:Nassau
336:Length
260:Status
96:Nassau
1554:Argus
1546:ships
1533:Other
1463:class
1451:ships
1256:Tweet
1199:Tweet
1168:Tweet
676:Tweet
575:Hydra
268:Badge
229:: M01
75:Owner
1629:stub
1294:2024
1264:2024
1237:2024
1207:2024
1176:2024
1149:2023
1123:2023
1097:2023
1053:2023
1024:2023
998:2023
972:2023
946:2023
920:2024
894:2023
868:2023
837:2023
809:2023
780:2023
752:2023
723:2023
684:2023
654:2023
577:and
548:UK's
531:RFA
404:RFA
372:2 ×
365:4 ×
344:Beam
293:Type
174:Name
148:Fate
65:Name
48:Oslo
29:RFA
473:MV
457:'s
427:MV
389:100
320:DWT
135:784
1674::
1284:.
1227:.
1139:.
1113:.
1087:.
1069:.
1043:.
1032:^
1014:.
988:.
962:.
936:.
910:.
884:.
858:.
845:^
828:.
817:^
799:.
788:^
771:.
760:^
742:.
731:^
714:.
710:.
662:^
645:.
618:^
573:,
508:,
314:NT
308:GT
250::
124:,
1660:e
1653:t
1646:v
1635:.
1327:e
1320:t
1313:v
1296:.
1270:.
1258:)
1254:(
1239:.
1213:.
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1197:(
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1000:.
974:.
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896:.
870:.
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782:.
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703:"
690:.
678:)
674:(
656:.
23:.
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