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Stock Assessment Graphs
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Haddock (Melanogrammus aeglefinus) in Subarea 4, Division 6.a, and Subdivision 20 (North Sea, West of Scotland, Skagerrak)
Species:
Stock Assessment Graphs
Stock code:
had.27.46a20
Assessment Year:
2024
Key:
19014
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
196402
F
MSY
0.174
Precautionary approach
B
lim
141339
B
pa
196402
F
lim
0.39
F
pa
0.174
Age and Length
Recruitment
0
F
2-4
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
IBC
Low F
F
High F
1972
7178962
11625984
18827724
999625.942615725
1253430.16623196
1571675.07828899
324811
415235
530833
234019.055989
407969.988981
144366.023097
29584.909895
0.643
0.804
1.007
1973
18811620
30143583
48301826
1016179.19926884
1279671.08561654
1611485.54166555
320572
396068
489344
207489.123225
344860.666773
126104.540859
11267.002689
0.633
0.773
0.943
1974
36396398
58438806
93830551
1113878.33261943
1429858.14915653
1835473.64809714
255978
316917
392364
167528.207612
396836.017434
181802.320037
47505.489785
0.648
0.788
0.957
1975
3600029
5760455
9217384
938004.887149758
1227569.62146419
1606523.7998074
227678
275804
334102
160270.542143
495078.073679
293320.547786
41486.98375
0.736
0.889
1.073
1976
4171459
6665703
10651333
642564.965344623
816468.442780383
1037437.07486246
310241
392122
495612
184420.91345
402359.711945
169775.522345
48163.27615
0.726
0.876
1.058
1977
5836439
9285402
14772480
424263.341317895
518709.054847791
634179.429090685
244755
318309
413967
156639.345864
240393.855685
48732.497129
35022.012692
0.721
0.87
1.051
1978
10139251
16158665
25751652
303041.921166254
365093.240156742
439850.280433716
124876
154176
190351
102969.762578
146733.156524
32860.232
10903.161946
0.739
0.891
1.075
1979
15904860
25273538
40160791
379123.496249573
467586.951671976
576692.184833525
109647
131462
157617
97895.979772
149190.228105
35054.072
16240.176333
0.69
0.836
1.014
1980
4341672
6826886
10734659
453042.032696251
563810.15332992
701660.918979313
147119
179467
218928
111371.225653
202674.058309
68831.199
22471.633656
0.626
0.763
0.93
1981
6969279
10783073
16683885
442183.572217564
544536.879972181
670582.157005016
228170
281368
346969
147806.309793
226530.210289
61682.562
17041.338496
0.513
0.628
0.769
1982
4414482
6643471
9997935
423149.617286087
502234.566965054
596100.173438273
265131
327495
404527
195455.731511
256136.333617
41297.247
19383.355106
0.53
0.644
0.781
1983
12786013
19198700
28827602
446843.086186804
514614.115177623
592663.724082632
221051
257181
299217
188754.36083
253236.806544
51584.444
12898.001714
0.609
0.732
0.881
1984
3430390
5155694
7748736
511462.525264703
614841.448738691
739115.748297388
188320
216269
248366
158205.272985
247296.949069
79012.062
10079.614084
0.647
0.773
0.923
1985
4524272
6804847
10235005
454361.614050383
532623.064917781
624364.648134544
221261
257220
299022
182946.014975
247316.959408
58373.249
5997.695433
0.683
0.815
0.972
1986
7019424
10595939
15994748
406037.260345869
471971.389999869
548612.195808485
197707
234871
279021
185136.824016
223842.894903
36062.983
2643.087887
0.739
0.879
1.046
1987
1176953
1772277
2668726
331017.284496993
391245.209813874
462431.484310279
144607
166697
192162
135022.041174
195106.235258
55674.416
4409.778084
0.789
0.933
1.102
1988
1226619
1843082
2769360
257239.79924093
300205.233704925
350346.962677495
130944
152254
177032
126226.957278
180061.807805
49832.831
4002.019527
0.752
0.893
1.06
1989
1867702
2789300
4165651
209428.202225487
242895.062111915
281709.963469147
114440
136825
163588
92840.488775
127703.490543
32452.674
2410.327768
0.747
0.887
1.053
1990
4464321
6528720
9547742
223681.238187339
267934.477884829
320942.80692103
71300
82508
95479
61604.941267
86742.611911
22548.473
2589.197644
0.715
0.851
1.014
1991
7346316
10623894
15363772
304760.284782661
364867.815800278
436830.288112526
59593
67825
77194
55208.295299
97204.017557
36610.148
5385.574258
0.805
0.957
1.136
1992
9870423
14350653
20864478
342951.014048192
406592.817368827
482044.701324866
87280
101327
117636
81565.809889
134969.355411
42476.977
10926.568522
0.716
0.846
0.999
1993
3397642
4818156
6832570
374598.416664913
437642.068541771
511295.754698421
140324
163106
189587
98630.620802
180144.709205
70748.158
10765.930403
0.774
0.917
1.087
1994
10988893
15604165
22157824
389833.764669686
450197.878784191
519909.121349503
157757
182394
210878
95141.294322
169385.25032
70668.305
3575.650998
0.719
0.854
1.016
1995
4564226
6655156
9703967
397804.415573639
463389.658830182
539787.814072172
154305
177760
204780
89858.516034394
168815.035717394
71261.792
7694.727683
0.58
0.699
0.842
1996
5151237
7325806
10418359
418619.037863419
482020.166419513
555023.589039208
184712
212751
245046
92615.26413835
204821.89529235
107206.777
4999.854154
0.657
0.786
0.939
1997
2469665
3498311
4955400
396913.677089302
452969.202253074
516941.36542345
202904
235395
273089
95391.234901838
169954.471748838
67879.215
6684.021847
0.581
0.699
0.841
1998
2004284
2835318
4010922
303461.112326639
342974.093176412
387631.969342967
172785
196862
224294
95471.6399847558
161971.233044756
61398.854
5100.73906
0.64
0.768
0.923
1999
22280915
32054377
46114940
430959.863380025
539820.733900494
676179.963635969
123675
141339
161527
76008.7727014483
123405.368890648
43562.001
3834.5951892
0.744
0.886
1.055
2000
5408293
7693384
10943962
633237.785071703
780475.372795015
961947.978942132
104470
117824
132885
54504.2862950028
126823.612205255
64185.38072044
8133.945189812
0.65
0.78
0.936
2001
830158
1185548
1693079
483645.619843022
575025.064141472
683669.635007188
250243
301950
364343
47591.7309909874
173352.736299945
117882.00727825
7878.99803070753
0.445
0.547
0.673
2002
1016084
1444720
2054174
392917.674029183
457927.474836197
533693.407220672
322936
381726
451220
65405.4129857378
155173.7548768
86051.34149411
3717.0003969526
0.345
0.434
0.546
2003
748733
1065128
1515222
271153.75040881
313008.257671084
361323.305403577
240202
280559
327697
47281.7986073321
74406.1968091538
25974.7981146518
1149.60008716996
0.228
0.292
0.373
2004
732381
1037026
1468394
208412.031049482
238340.620358218
272567.044362487
168906
196543
228703
51895.5692983192
72469.5011935652
20020.4201882509
553.511706995
0.245
0.31
0.393
2005
2791414
4064417
5917962
216981.356857881
256617.242800496
303493.398032629
120884
141491
165610
51527.9306708752
64084.823984675
12388.8932909001
168.0000228997
0.304
0.379
0.473
2006
926671
1314060
1863394
171606.123575412
200112.241969395
233353.615545193
87236
103001
121614
43333.7468580401
66962.3827869626
23093.9133187484
534.722610174133
0.403
0.495
0.608
2007
679261
968190
1380016
156025.140607663
179450.640442015
206393.227589041
99456
115760
134737
34671.9961594683
67371.1543778336
32651.1581703654
48.000048
0.388
0.476
0.584
2008
541925
779872
1122296
135449.489765321
155447.706422072
178398.526814307
102958
120295
140551
32692.3020173294
49926.796073317
17234.2217414221
0.62352200691
0.299
0.371
0.459
2009
2758785
3986314
5760034
161743.817393387
193625.835710643
231792.255548543
80192
92512
106724
34361.227940813
46519.4909654052
12158.5841894467
0.19183762094
0.256
0.318
0.395
2010
346805
497635
714063
141506.391843183
162686.795100242
187037.440183754
81328
93035
106426
31926.1671598658
41343.7544692874
9417.13286516689
0.28826323455
0.236
0.293
0.363
2011
244213
347412
494220
152259.032152873
175589.616138888
202495.135164434
115017
132553
152763
30273.4275520723
42882.375607811
12608.8651890382
0.22386859459
0.224
0.279
0.348
2012
442275
632876
905618
154551.760217123
178165.152835745
205386.34849833
132984
155136
180978
37838.7922176769
42911.7903567787
5053.98101423438
19.32562524226
0.216
0.271
0.34
2013
515889
730789
1035209
129879.109474423
148933.633521262
170783.640907344
104001
121386
141677
43229.9102851213
46703.2123398447
3304.76429021013
168.10406077967
0.223
0.278
0.348
2014
3221292
4657046
6732728
160647.34734857
191645.128706633
228624.100946343
80015
93124
108381
40589.2736596039
45926.0538903416
5271.44793137495
65.12103740914
0.284
0.351
0.435
2015
993066
1407060
1993642
165088.348470285
193041.252337092
225727.166388003
72685
83764
96533
35215.2858181144
41476.6418845802
6240.64723003955
20.83025075152
0.337
0.421
0.525
2016
1197122
1700789
2416364
191965.438649368
222192.48840375
257179.116461821
107809
126267
147884
35110.7042935546
42929.5911093389
7782.39372614258
36.50163430501
0.275
0.348
0.44
2017
575068
816185
1158398
161027.589766813
183700.349648718
209565.444716208
108079
125815
146462
33798.6114402688
40860.0696557356
7053.17428902713
8.22775182711
0.246
0.314
0.401
2018
1810864
2570283
3648179
159818.950729333
182841.032690108
209179.468909186
97116
111305
127567
34440.8830705998
39686.5580936831
5215.4425759619
30.30216106846
0.273
0.345
0.436
2019
6390183
9191785
13221672
255929.530915483
317590.914939901
394108.444193852
78359
89806
102925
30619.6799611147
36320.1853835049
5514.90472732209
185.73035065278
0.257
0.322
0.403
2020
7366713
10592753
15231545
390498.325680496
472300.7117357
571239.228535291
102491
116882
133293
28941.8814523497
38928.2422362135
8909.64222198807
1076.85426300211
0.207
0.261
0.328
2021
2640961
3837089
5574959
517054.772512164
609651.475004951
718830.848751074
202272
238152
280396
26457.3890587034
44122.4081299848
16307.9209822697
1357.37884244802
0.137
0.174
0.222
2022
4567575
6712394
9864364
637018.7396809
741473.715933619
863056.668781534
372130
436853
512834
37391.6217908167
56849.3257595197
19027.4822773324
429.82080647223
0.082
0.106
0.137
2023
609944
1051132
1811441
688239.35657534
793292.984036092
914382.115042556
498176
580727
676957
44477.6775614169
66644.8583108269
20131.1651993944
2035.57942316663
0.064
0.084
0.111
2024
1788860
677789.999970346
810031.804791208
968074.956552929
573054
680608
808349
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data