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Norway lobster (Nephrops norvegicus) in Division 6.a, Functional Unit 13 (West of Scotland, Firth of Clyde, Sound of Jura)
Species:
Stock Coordinator
Stock code:
nep.fu.13
Assessment Year:
2026
Key:
25984
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Frel
Fishing pressure units
%
Stock size description
UWTV_index
Stock size units
thousands
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
580000
F
MSY
15.1
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1981
2968
2968
1982
2620
2620
1983
4076
4076
1984
3310
3310
1985
4286
4286
1986
4341
4341
1987
3009
3009
1988
3664
3664
1989
2812
2812
1990
2909
3102
193
1991
3038
3285
247
1992
2803
2903
100
1993
3343
3638
295
1994
2630
3027
397
1995
403000
579000
755000
3987
4606
619
29.4
36.4
47.8
1996
693000
935000
1177000
4057
4692
635
17.3
21.1
27
1997
936000
1198000
1460000
3621
4219
598
1998
1049000
1262000
1475000
4841
6133
1292
1999
641000
930000
1219000
3752
4318
566
2000
1165000
1411000
1657000
3417
3887
470
2001
1218000
1486000
1754000
3182
3859
677
11.1
12.8
15.1
2002
1283000
1571000
1859000
3384
3790
406
10.9
12.4
14.6
2003
1525000
1817000
2109000
3173
4420
1247
11.2
12.8
14.9
2004
1603000
1970000
2337000
2973
4408
1435
2005
1672000
1959000
2246000
3395
4006
611
9.5
10.7
12.2
2006
1594000
1851000
2108000
4780
5295
515
11.4
12.7
14.3
2007
1015000
1233000
1451000
6660
9226
2566
37.5
43
50.4
2008
1478000
1769000
2060000
5923
7356
1433
2009
1289000
1499000
1709000
4779
6169
1390
19.8
22.2
25.2
2010
1423000
1750000
2077000
5843
6379
536
12.9
14.9
17.6
2011
1860000
2165000
2470000
6432
7000
568
13.9
15.7
17.9
2012
1194000
1421000
1648000
6687
7753
1066
18.6
21
24
2013
1744000
1990000
2236000
5435
5889
454
12.7
14.1
15.9
2014
1091000
1328000
1565000
6207
6903
696
19.7
22.6
26.7
2015
1469000
1820000
2171000
5147
5548
401
10.7
12.4
14.8
2016
1697000
1946000
2195000
6447
7083
636
15.9
17.6
19.6
2017
1329000
1568000
1807000
5403
5668
275
16.1
18.1
20.8
2018
1896000
2193000
2490000
4143
4211
68
9.9
11.1
12.6
2019
1702000
2083000
2464000
4683
5118
435
11.5
13.3
15.8
2020
1644000
1941000
2238000
3636
3810
174
8.3
9.4
10.8
2021
1203000
1414000
1625000
5015
5307
292
18.4
20.6
23.5
2022
1349000
1665000
1981000
3923
4110
187
10.3
12
14.3
2023
1186000
1500000
1814000
4423
4800
377
12.1
14.2
17.2
2024
1354000
1625000
1896000
4022
4595
573
11
12.5
14.5
2025
1640000
1861000
2082000
4354
4443
89
8.9
9.7
10.8
2026
1545000
1771000
1997000
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data