ICES Marine Data
News
Events
Calendar
Library
SharePoint Login
Admin
About ICES
Who we are
How we work
Global cooperation
Project collaborations
ICES Awards
Jobs at ICES
Science
Expert groups
Science priorities
Publications
Data
Dataset Collections
Data Portals
Data Tools
Assessment Tools
Maps
Vocabularies
Guidelines and Policy
Advice
Latest advice
Ecosystem overviews
Fisheries overviews
ICES ecosystems and advisory areas
Join us
Why join us
Join our expert groups
Become an observer
Join our advisory process
Dataset Collections
Data Portals
Data Tools
Assessment Tools
Maps
Vocabularies
Guidelines and Policy
Stock Assessment Graphs
Stock assessment graphs
>
View list of published graphs and tables
>
View published graphs and tables
> View source data
Herring (Clupea harengus) in Division 5.a; summer spawners (Iceland grounds)
Species:
Stock Coordinator
Stock code:
her.27.5a
Assessment Year:
2026
Key:
22455
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
HR
Fishing pressure units
Stock size description
SSB
Stock size units
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
234000
F
MSY
Precautionary approach
B
lim
200000
B
pa
273000
F
lim
F
pa
Age and Length
Recruitment
2
F
5-10
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
1980
138720
227560
373296
221002
258236
301743
176806
208743
246449
53300
53300
0
0.2024
0.2418
0.2889
1981
604810
945854
1479208
242733
284563
333600
152052
178845
210359
39500
39500
0
0.1647
0.1952
0.2314
1982
187578
297315
471250
282047
336225
400810
154848
179069
207080
56500
56500
0
0.2498
0.2961
0.351
1983
195602
311015
494527
290299
342696
404550
187966
221147
260185
58900
58900
0
0.1629
0.1962
0.2364
1984
319841
500950
784613
288950
339602
399134
214079
255020
303792
50300
50300
0
0.1429
0.1734
0.2103
1985
433169
685251
1084032
350727
405370
468527
237624
278187
325674
49400
49400
0
0.1313
0.1566
0.1867
1986
323794
507262
794686
361253
416590
480403
252798
286845
325477
65500
65500
0
0.1879
0.2175
0.2519
1987
186036
289581
450758
376697
437441
507981
280404
323017
372105
75400
75400
0
0.1854
0.2188
0.2582
1988
372780
575842
889517
398706
459469
529493
304034
352126
407826
92800
92800
0
0.2083
0.2458
0.29
1989
233111
342429
503012
390721
446312
509812
301525
346183
397454
101000
101000
0
0.2374
0.2761
0.3211
1990
564438
870691
1343111
412002
468984
533846
298186
339057
385530
105100
105100
0
0.2496
0.2855
0.3267
1991
589491
892216
1350401
428239
490616
562078
278423
314320
354845
109500
109500
0
0.2789
0.3221
0.372
1992
433925
664991
1019098
469493
541224
623915
308223
350270
398052
108500
108500
0
0.2433
0.2864
0.3372
1993
547819
810128
1198036
531997
611492
702866
379921
438525
506170
102700
102700
0
0.1807
0.2146
0.2548
1994
174080
271937
424804
519592
592943
676648
400983
458978
525361
133082
133082
0
0.223
0.262
0.3079
1995
170846
266599
416021
451581
513126
583058
380365
433990
495175
125371
125371
0
0.2332
0.2691
0.3104
1996
522048
769492
1134220
385279
437109
495910
292002
333534
380974
95800
95800
0
0.2434
0.2812
0.3249
1997
234889
345623
508561
358814
410639
469950
254488
290967
332675
64656
64656
0
0.1937
0.2294
0.2718
1998
541958
808276
1205463
392265
447066
509523
291250
333320
381467
87202
87202
0
0.1874
0.2195
0.257
1999
317802
487447
747648
409160
467028
533079
291579
332572
379327
93326
93326
0
0.2367
0.2779
0.3263
2000
381372
566369
841105
425186
484870
552932
314648
359015
409639
101031
101031
0
0.2238
0.2624
0.3077
2001
1103922
1654863
2480764
446064
517636
600691
277482
316740
361551
91987
91987
0
0.2593
0.3041
0.3566
2002
648088
965374
1437993
530936
632134
752621
282647
324238
371950
96690
96690
0
0.2757
0.3387
0.416
2003
346323
537792
835119
543346
642561
759892
357183
422090
498793
130742
130742
0
0.1992
0.247
0.3061
2004
752638
1118722
1662871
623697
733646
862977
445752
530272
630817
114237
114237
0
0.1607
0.1959
0.2388
2005
437615
676165
1044753
691382
811513
952518
468511
552883
652449
103027
103027
0
0.1614
0.1968
0.2401
2006
463439
719082
1115742
762740
888378
1034711
553685
647916
758183
135308
135308
0
0.1391
0.169
0.2054
2007
364908
569899
890046
666429
770977
891926
509759
591325
685942
158927
158927
0
0.2106
0.2492
0.2949
2008
301696
471398
736556
641181
747402
871221
495069
579274
677801
153063
153063
0
0.2091
0.2495
0.2977
2009
307813
456126
675899
577348
681535
804522
421920
502756
599080
48024
48024
0
0.06794
0.08304
0.1015
2010
442351
654685
968942
577242
673407
785591
415212
488575
574901
43533
43533
0
0.06871
0.08297
0.1002
2011
304093
475531
743618
593937
687744
796366
424769
492704
571503
50287
50287
0
0.08078
0.09651
0.1153
2012
372765
585271
918922
590363
680819
785135
445277
512228
589247
72011
72011
0
0.1874
0.2205
0.2595
2013
209818
332430
526692
510109
596850
698340
375892
439167
513094
72058
72058
0
0.1136
0.1368
0.1647
2014
234205
350748
525284
515991
602259
702952
409674
479508
561246
95715
95715
0
0.1559
0.1859
0.2217
2015
299511
446900
666817
457392
536058
628253
342737
404652
477752
69724
69724
0
0.1369
0.1645
0.1976
2016
180880
271146
406456
431150
508065
598702
314210
372192
440874
60663
60663
0
0.1254
0.1518
0.1837
2017
272701
406974
607361
401973
475122
561582
300807
358158
426444
35041
35041
0
0.07514
0.09142
0.1112
2018
208561
315319
476724
403793
476034
561200
299491
355373
421681
40683
40683
0
0.08725
0.106
0.1287
2019
605789
901830
1342540
415481
490449
578945
271968
322212
381737
30038
30038
0
0.06944
0.08444
0.1027
2020
537442
804533
1204359
448610
529322
624554
285896
336029
394954
36100
36100
0
0.08391
0.1015
0.1229
2021
540500
860542
1370089
532370
633229
753197
346068
407671
480240
70084
70084
0
0.1323
0.1597
0.1928
2022
288820
471476
769648
528836
637315
768045
377568
451790
540602
72804
72804
0
0.1237
0.1512
0.1849
2023
205758
360531
631726
553542
675597
824566
439082
535135
652201
94422
94422
0
0.1302
0.1613
0.2
2024
198408
388027
758866
492661
614986
767684
397546
496239
619434
82185
82185
0
0.1189
0.1508
0.1912
2025
259505
636436
1560862
419778
541913
699584
358789
462867
597134
104591
104591
0
0.1591
0.2088
0.274
2026
461983
894213
1730836
370671
516607
719999
297828
409080
561890
0
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
HR_{lim}
0.34
HR_{PA}
0.248
HR_{mgt}
0.19
Custom fish data column names
CustomName1
CustomName2
CustomName3
B_{4+}
Low_B4
High_B4
Custom fish data
Year
Custom1
Custom2
Custom3
1980
219527
185831
259333
1981
198483
168949
233180
1982
190505
164237
220973
1983
290744
243680
346898
1984
280685
235583
334423
1985
302871
258887
354327
1986
295282
258975
336679
1987
342709
295280
397755
1988
376789
324258
437831
1989
357148
310191
411213
1990
361878
317487
412476
1991
315560
278606
357415
1992
359974
314703
411759
1993
471292
405815
547334
1994
478215
416318
549316
1995
465819
407708
532213
1996
348775
305032
398790
1997
291091
253337
334472
1998
362797
315550
417118
1999
338777
295986
387753
2000
381125
332832
436426
2001
330914
289012
378891
2002
302810
263146
348453
2003
451779
378352
539456
2004
569967
477649
680128
2005
556664
469235
660382
2006
694238
590535
816151
2007
617269
530961
717606
2008
609731
519944
715024
2009
551962
462064
659350
2010
535663
454047
631950
2011
529620
455281
616096
2012
554966
481215
640020
2013
465520
397482
545204
2014
519408
442808
609258
2015
428389
362202
506672
2016
388876
327385
461916
2017
390979
327710
466463
2018
380577
319960
452677
2019
347011
292225
412069
2020
346022
293180
408389
2021
434368
367012
514086
2022
479012
399044
575005
2023
576048
471510
703762
2024
527487
422136
659131
2025
487290
376887
630035
2026
422668
305610
584563
Sensivity data