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Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
had.27.7a
Assessment Year:
2025
Key:
19850
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
ratio
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
4281
F
MSY
0.28
Precautionary approach
B
lim
2994
B
pa
4160
F
lim
F
pa
0.41
Age and Length
Recruitment
0
F
2-4
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1993
46784.31
67131.07
87477.83
3708.190404777
1113.0622
1678.189
2243.3158
813
1178
365
0.5827826
0.9828186
1.3828546
1994
722544.54
878386.1
1034227.66
19270.639300688
664.4874
1172.343
1680.1986
1042
1510
468
0.693294
1.288154
1.883014
1995
45357.8
72762.52
100167.24
8512.062720371
298.9808
729.5536
1160.1264
1736
2516
780
0.6822598
1.174161
1.6660622
1996
1116533.4
1376743
1636952.6
34776.44680603
4154.5916
5317.048
6479.5044
2981
3690
709
0.4882956
0.7473292
1.0063628
1997
147312.76
207071.2
266829.64
17589.97405571
3165.8666
4663.679
6161.4914
3547
4442
895
0.5234046
0.8499014
1.1763982
1998
251685.9
331301.1
410916.3
17350.93358975
6655.9412
8466.06
10276.1788
4874
5889
1015
0.6745087
0.9515547
1.2286007
1999
520730.12
647087.4
773444.68
17813.4495741
4105.1068
5585.24
7065.3732
4095
4729
634
0.9158684
1.368746
1.8216236
2000
58832.07
90421.39
122010.71
7099.9085591
1748.2688
2643.244
3538.2192
1357
2159
802
0.5604018
0.9388582
1.3173146
2001
515409.96
649521
783632.04
16430.9579972
2631.5664
3667.74
4703.9136
2246
2515
269
0.4978258
0.7478238
0.9978218
2002
81235.52
118148.2
155060.88
7534.2894522
1742.4018
2627.969
3513.5362
1817
2204
387
0.6076418
0.967831
1.3280202
2003
298460.56
404974.8
511489.04
10935.3051319
2087.9638
3001.559
3915.1542
1517
1906
390
0.4817031
0.7894035
1.0971039
2004
487462.98
626166.3
764869.62
14178.19210496
1307.1534
2155.265
3003.3766
1217
1609
392
0.4625728
0.7937344
1.124896
2005
372991.92
475770.4
578548.88
12365.8671233
1297.9738
2034.483
2770.9922
666
1217
551
0.3837613
0.6663737
0.9489861
2006
440999.6
545595
650190.4
11866.6716414
1851.7488
2646.666
3441.5832
633
939
306
0.2158735
0.3762015
0.5365295
2007
164342.62
213279.9
262217.18
9467.8485872
2663.9264
3560.744
4457.5616
886
1608
722
0.4259804
0.6385424
0.8511044
2008
110755.6
148025
185294.4
6607.0531832
2658.7938
3590.225
4521.6562
786
1429
643
0.38093276
0.5694828
0.75803284
2009
248485.24
317273.4
386061.56
11466.509754
2028.9762
2965.327
3901.6778
581
1160
579
0.28565274
0.4409259
0.59619906
2010
177753.28
229707
281660.72
7457.654959
1636.1802
2499.031
3361.8818
679
1187
508
0.4272176
0.6686504
0.9100832
2011
218466.9
280069.7
341672.5
8216.8268609
1391.189
2187.047
2982.905
446
753
307
0.22108126
0.3606705
0.50025974
2012
194641.08
261490.8
328340.52
6970.6841228
1601.2016
2434.28
3267.3584
343
942
599
0.23280042
0.3814527
0.53010498
2013
1029018.2
1269275
1509531.8
33709.5831808
2057.5286
3116.987
4176.4454
254
536
282
0.09036276
0.1544724
0.21858204
2014
442247.92
571319.8
700391.68
21345.8802592
3075.2756
4407.468
5739.6604
518
1006
488
0.11985158
0.1952763
0.27070102
2015
665849.56
849382
1032914.44
27091.6547756
7265.691
9524.199
11782.707
833
1485
652
0.10850876
0.172197
0.23588524
2016
199229.56
274354.4
349479.24
22263.878907
9689.348
12649.34
15609.332
1008
1306
298
0.0727397
0.1150071
0.1572745
2017
266698.38
361791.7
456885.02
25960.933838
12441.184
16198.7
19956.216
1662
1995
333
0.09362782
0.1482687
0.20290958
2018
696123.2
909253.6
1122384
39798.753382
12588.946
16573.43
20557.914
1993
2561
568
0.11636906
0.1887499
0.26113074
2019
545231.42
730712.1
916192.78
36326.45511
9904.14
13573.26
17242.38
1778
2450
672
0.11971948
0.1999168
0.28011412
2020
86369.08
134118.6
181868.12
18923.921412
9429.572
13015
16600.428
742
975
177
0.0486423
0.0868231
0.1250039
2021
233304.5
333372.3
433440.1
26404.824989
10462.636
14312.86
18163.084
1219
1891
672
0.09758082
0.1638641
0.23014738
2022
73628.44
120592
167555.56
17656.73875
8160.7
11625.98
15091.26
851
1196
345
0.0695127
0.1207177
0.1719227
2023
94497.9
158923.1
223348.3
14512.199829
5575.729
8100.601
10625.473
337
566
229
0.04615818
0.08247502
0.11879186
2024
53197.62
147293.3
241388.98
10646.547435
4216.951
6307.879
8398.807
102
435
333
0.04381861
0.08019817
0.11657773
2025
332288
6097.21888240299
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data