Witch in Subarea 4 and divisions 3.a and 7.d. Annual catch scenarios. All weights are in tonnes. | ||||||||||
Total catch (2026) | Projected landings (2026) | Projected discards (2026) | Ftotal ages 4-8 (2025 & 2026) | Flandings (2026) | Fdiscards (2026) | SSB (2026) | SSB (2027) | % SSB change | % Advice change | |
MSY approach: FMSY | 2187 | 2107 | 80 | 0.163 | 0.154 | 0.009 | 6210 | 6365 | 8.9 | 11.1 |
F = 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 6865 | 8381 | 20.0 | -100.0 |
Fpa | 3376 | 3248 | 128 | 0.270 | 0.250 | 0.015 | 5839 | 5357 | 2.4 | 71.0 |
Flim | 4043 | 3883 | 160 | 0.330 | 0.310 | 0.018 | 5624 | 4847 | -1.4 | 105.0 |
F = F2025 | 2119 | 2043 | 76 | 0.157 | 0.149 | 0.008 | 6231 | 6427 | 9.3 | 7.6 |
SSB (2027) = Blim | 6283 | 6006 | 277 | 0.590 | 0.550 | 0.032 | 4865 | 3293 | -14.7 | 220.0 |
SSB (2027) = Bpa = MSY Btrigger | 4403 | 4229 | 174 | 0.370 | 0.350 | 0.020 | 5503 | 4576 | -3.5 | 124.0 |
Rollover advice | 1969 | 1898 | 71 | 0.145 | 0.137 | 0.008 | 6277 | 6580 | 10.1 | 0.0 |
FMSY lower | 1538 | 1481 | 57 | 0.111 | 0.105 | 0.006 | 6410 | 6941 | 12.4 | -22.0 |
FMSY upper | 2877 | 2770 | 107 | 0.220 | 0.210 | 0.012 | 5992 | 5771 | 5.1 | 46.0 |