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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:
25985
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
160000
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
102000
160000
218000
3987
4606
619
29.4
36.4
47.8
1996
145000
171000
197000
4057
4692
635
17.3
21.1
27
1997
3621
4219
598
1998
4841
6133
1292
1999
3752
4318
566
2000
3417
3887
470
2001
196000
272000
348000
3182
3859
677
11.1
12.8
15.1
2002
231000
398000
565000
3384
3790
406
10.9
12.4
14.6
2003
192000
260000
328000
3173
4420
1247
11.2
12.8
14.9
2004
2973
4408
1435
2005
219000
303000
387000
3395
4006
611
9.5
10.7
12.2
2006
296000
430000
564000
4780
5295
515
11.4
12.7
14.3
2007
197000
255000
313000
6660
9226
2566
37.5
43
50.4
2008
5923
7356
1433
2009
183000
251000
319000
4779
6169
1390
19.8
22.2
25.2
2010
337000
376000
415000
5843
6379
536
12.9
14.9
17.6
2011
239000
312000
385000
6432
7000
568
13.9
15.7
17.9
2012
310000
371000
432000
6687
7753
1066
18.6
21
24
2013
163000
198000
233000
5435
5889
454
12.7
14.1
15.9
2014
141000
231000
321000
6207
6903
696
19.7
22.6
26.7
2015
249000
376000
503000
5147
5548
401
10.7
12.4
14.8
2016
380000
422000
464000
6447
7083
636
15.9
17.6
19.6
2017
235000
306000
377000
5403
5668
275
16.1
18.1
20.8
2018
222000
275000
328000
4143
4211
68
9.9
11.1
12.6
2019
257000
318000
379000
4683
5118
435
11.5
13.3
15.8
2020
3636
3810
174
8.3
9.4
10.8
2021
212000
310000
408000
5015
5307
292
18.4
20.6
23.5
2022
170000
241000
312000
3923
4110
187
10.3
12
14.3
2023
273000
320000
367000
4423
4800
377
12.1
14.2
17.2
2024
294000
342000
390000
4022
4595
573
11
12.5
14.5
2025
333000
424000
515000
4354
4443
89
8.9
9.7
10.8
2026
333000
397000
461000
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data