Stock assessment graphs

Year	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Discards	Low F	F	High F
1993	2205.24839397998	4030.84489860628	7367.74625524012	0.67	1.08	1.72	339	389	50	0.29	0.5	0.88
1994	2602.45110218468	4623.80710044398	8215.17533381076	0.78	1.24	1.96	755	866	111	0.39	0.63	1.03
1995	2794.13040053735	4839.25265555369	8381.27177592706	0.83	1.29	2	489	561	72	0.4	0.66	1.09
1996	2938.05773479229	4977.76727334975	8433.5194418443	0.87	1.33	2	952	1092	140	0.51	0.81	1.29
1997	3024.08063152816	5059.17874096263	8463.82509320665	0.89	1.35	2.1	760	874	112	0.55	0.87	1.37
1998	2893.71979512044	4771.72346321207	7868.53822120703	0.85	1.28	1.92	836	959	123	0.62	0.96	1.49
1999	2951.83503399577	4801.45113892671	7810.03435964152	0.86	1.28	1.92	1119	1287	164	0.76	1.15	1.74
2000	2872.9949725057	4633.0474062457	7471.34209211617	0.83	1.24	1.86	1085	1244	159	0.87	1.29	1.93
2001	2682.58728124652	4296.68232016816	6881.96767706552	0.76	1.15	1.73	1190	1368	175	1	1.47	2.2
2002	2452.90482292523	3916.08974316856	6252.08068948278	0.69	1.05	1.58	1171	1348	172	1.13	1.63	2.4
2003	2162.1995758639	3438.01388656787	5466.62741782792	0.61	0.92	1.39	1090	1238	145	1.23	1.76	2.5
2004	1891.24097921546	2987.16511121762	4718.1482950826	0.53	0.8	1.21	922	1124	200	1.37	1.92	2.7
2005	1696.36647829941	2664.83140289961	4186.19826359627	0.47	0.71	1.08	1089	1286	194	1.63	2.2	3.1
2006	1428.58178276465	2267.88009573061	3600.26999550393	0.4	0.61	0.92	1033	1164	126	1.85	2.5	3.4
2007	1070.49511411206	1732.04944884942	2802.43716548671	0.3	0.46	0.71	755	824	64	1.92	2.6	3.5
2008	778.994651518219	1276.69541644148	2092.37789140915	0.22	0.34	0.52	675	683	0	1.91	2.6	3.4
2009	630.249041306515	1052.62516876076	1758.06653130591	0.182	0.28	0.44	477	513	28	1.79	2.4	3.1
2010	562.267805983341	958.333062677666	1633.38937290741	0.164	0.26	0.4	407	453	36	1.7	2.3	3
2011	496.685242537911	866.127027604587	1510.3650434911	0.145	0.23	0.37	395	405	0	1.65	2.2	3
2012	432.81923542356	783.105279984616	1416.88222091065	0.127	0.21	0.34	310	358	35	1.57	2.2	3
2013	358.772874478467	668.618036283631	1246.05317248032	0.107	0.179	0.3	191	253	51	1.4	1.97	2.8
2014	312.122993533586	591.790805780256	1122.04600449713	0.094	0.158	0.27	205	220	4	1.29	1.82	2.6
2015	297.009047687405	567.35295808746	1083.7696075487	0.09	0.152	0.26	192	215	4	1.26	1.78	2.5
2016	281.209932116513	539.60930166168	1035.44777472213	0.085	0.144	0.25	178	201	1	1.22	1.72	2.4
2017	268.312302180911	507.937046755469	961.566209859097	0.081	0.136	0.23	147	169	1	1.13	1.58	2.2
2018	277.78459032285	517.336565639628	963.470010473761	0.084	0.138	0.23	137	160	0	1.1	1.54	2.1
2019	296.412158643712	538.254509485775	977.415765626586	0.089	0.144	0.23	191	211	1	1.21	1.67	2.3
2020	302.467482765408	541.222448260652	968.440428118493	0.09	0.145	0.23	179	197	1	1.23	1.7	2.3
2021	312.097424802576	551.248461776886	973.653873637714	0.093	0.147	0.23	217	231	1	1.27	1.75	2.4
2022	349.82168105747	615.291396146255	1082.218520668	0.103	0.165	0.26	252	269	3	1.29	1.81	2.6
2023	381.086155772399	680.611732792306	1215.55801436988	0.111	0.182	0.3	276	294	0	1.21	1.79	2.6
2024	389.92900738831	724.267152480191	1345.27798194655	0.113	0.194	0.33	243	262	0	1.02	1.63	2.6
2025	391.683108978663	769.943079535752	1513.49989860628	0.113	0.21	0.38


Norway lobster (Nephrops norvegicus) in Division 4.a, Functional Unit 32 (northern North Sea, Norway Deep)
Species:	Stock Assessment Graphs
Stock code:	nep.fu.32
Assessment Year:	2025
Key:	21234


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F/Fmsy
Fishing pressure units
Stock size description	B/Bmsy
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	0.5
MSY approach	F_MSY	1
Precautionary approach	B_lim	0.3
	B_pa
	F_lim
	F_pa

Age and Length

Recruitment	0
F


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