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Megrim (Lepidorhombus whiffiagonis) in divisions 7.b–k, 8.a, 8.b, and 8.d (west and southwest of Ireland, Bay of Biscay)
Species:
Stock Coordinator
Stock code:
meg.27.7b-k8abd
Assessment Year:
2026
Key:
26024
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
49935
F
MSY
0.25
Precautionary approach
B
lim
35971
B
pa
49935
F
lim
F
pa
0.25
Age and Length
Recruitment
1
F
3-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1984
204212
246008
296358
71876
88494
108953
47584
62749
82748
16659
18828
2169
0.174
0.22
0.27
1985
200666
243005
294276
71476
88812
110354
47057
63100
84611
17865
19597
1732
0.171
0.22
0.27
1986
177125
214991
260953
70888
88046
109356
46997
63126
84790
18927
21248
2321
0.191
0.24
0.3
1987
155664
189999
231908
66235
81578
100475
44294
58691
77768
17114
18819
1705
0.19
0.24
0.29
1988
150283
181382
218918
63798
78537
96681
44040
57820
75910
17577
19302
1725
0.194
0.24
0.29
1989
207641
252974
308206
62037
74718
89991
41531
53137
67986
19233
21815
2582
0.22
0.28
0.34
1990
234485
285281
347081
61811
73170
86615
38112
48006
60468
14370
17654
3284
0.26
0.32
0.4
1991
275153
330913
397974
61539
71458
82977
33445
41474
51430
15094
18376
3282
0.36
0.44
0.54
1992
223330
271758
330688
61695
72008
84045
33156
41473
51875
15600
18588
2988
0.29
0.35
0.44
1993
170827
205977
248361
61594
72247
84743
35653
44633
55874
14929
18037
3108
0.28
0.35
0.43
1994
184780
221863
266387
60907
72025
85173
38399
48244
60614
13684
16384
2700
0.23
0.29
0.36
1995
218831
261765
313124
63244
74438
87614
40643
50715
63281
15862
19068
3206
0.25
0.31
0.38
1996
228220
270741
321185
65566
77135
90744
40912
51214
64110
15109
18135
3026
0.25
0.3
0.37
1997
181945
217291
259504
67188
79327
93660
42543
53389
67001
14230
17296
3066
0.23
0.28
0.34
1998
227406
269858
320235
68057
79677
93281
43552
53989
66926
14345
19716
5371
0.27
0.33
0.39
1999
199729
237534
282495
66169
77095
89824
42023
51827
63919
13305
16601
3297
0.26
0.32
0.39
2000
286014
335563
393695
68314
78967
91281
41426
50795
62284
15031
16901
1870
0.27
0.33
0.4
2001
244380
284805
331917
69185
79167
90590
40618
49217
59637
15778
18040
2262
0.29
0.36
0.44
2002
277136
325090
381341
68792
78450
89465
38801
46794
56434
15987
18800
2813
0.36
0.43
0.52
2003
242804
287192
339694
66762
76784
88310
39050
47397
57527
15711
19719
4008
0.38
0.45
0.54
2004
188064
222595
263466
61776
71794
83436
36281
44550
54704
14358
20602
6243
0.45
0.54
0.64
2005
206544
241546
282480
55091
63021
72094
30215
36393
43835
12888
16163
3275
0.37
0.44
0.54
2006
289630
339430
397794
61451
70731
81412
32868
40080
48876
12037
15788
3751
0.38
0.46
0.56
2007
256619
300991
353037
69029
79229
90936
34060
41607
50826
13060
16092
3033
0.36
0.44
0.53
2008
173944
203974
239189
82864
95334
109681
43758
53160
64582
11048
13908
2860
0.26
0.31
0.39
2009
192513
226790
267171
51336
59117
68077
34505
40955
48611
15064
18342
3278
0.27
0.33
0.41
2010
185962
218223
256081
57411
67518
79404
42567
51513
62339
15101
20444
5343
0.31
0.38
0.46
2011
154677
182732
215876
55717
65906
77957
39933
48853
59766
13226
17413
4187
0.26
0.33
0.4
2012
136114
160702
189733
71869
84141
98508
47956
58385
71081
14433
18137
3704
0.27
0.34
0.41
2013
156824
186030
220676
68246
80010
93803
41315
50871
62638
16025
20910
4885
0.32
0.39
0.48
2014
125218
150670
181296
63503
76193
91419
41884
52632
66138
13277
15846
2569
0.24
0.29
0.36
2015
122376
149691
183104
61461
73971
89027
40480
50812
63781
11569
13962
2393
0.25
0.31
0.38
2016
138067
168944
206727
51840
64062
79164
35874
46148
59365
11548
14863
3315
0.24
0.29
0.36
2017
151350
185526
227419
58776
71689
87438
39897
50262
63319
13784
17303
3518
0.32
0.39
0.49
2018
138838
170026
208221
45039
56619
71177
28768
37932
50017
12147
15562
3415
0.21
0.27
0.34
2019
145412
181055
225435
53785
68644
87607
37399
49746
66170
12164
14130
1966
0.186
0.24
0.31
2020
134369
165730
204409
48534
62855
81401
33143
45035
61196
11141
13626
2485
0.156
0.2
0.27
2021
112199
140096
174930
43970
56027
71388
28424
38105
51084
12418
15020
2603
0.187
0.25
0.33
2022
132701
171495
221631
50259
63678
80681
32542
43412
57913
10821
13161
2340
0.152
0.21
0.28
2023
87045
120377
166474
42900
56533
74498
30677
42497
58870
9647
11541
1895
0.144
0.194
0.26
2024
70334
108180
166390
40867
54198
71878
30889
42634
58843
8398
9954
1556
0.124
0.169
0.23
2025
158226
42406
57306
77441
31850
44508
62196
7558
8890
1332
0.12
0.162
0.22
2026
158226
45505
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data