| Witch in Subarea 4 and divisions 3.a and 7.d. Annual catch scenarios. All weights are in tonnes. |
|
| Total catch (2022) | Projected landings (2022) | Projected discards (2022) | Ftotal ages 4-8 (2021 & 2022) | Flandings (2022) | Fdiscards (2022) | SSB (2022) | SSB (2023) | % SSB change | % Advice change |
|
| MSY approach: Fmsy | 1732.0 | 1614.0 | 117.0 | 0.2 | 0.1 | 0.0 | 4631.0 | 5949.0 | 28.0 | -0.1 |
| Precautionary approach: Fpa | 2198.0 | 2046.0 | 152.0 | 0.2 | 0.2 | 0.0 | 4531.0 | 5605.0 | 24.0 | 27.0 |
| FMSY upper | 2294.0 | 2138.0 | 157.0 | 0.2 | 0.2 | 0.0 | 4506.0 | 5537.0 | 23.0 | 32.0 |
| FMSY lower | 1245.0 | 1160.0 | 86.0 | 0.1 | 0.1 | 0.0 | 4750.0 | 6295.0 | 33.0 | -28.0 |
| F = 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5017.0 | 7320.0 | 46.0 | -100.0 |
| Fpa | 2198.0 | 2046.0 | 152.0 | 0.2 | 0.2 | 0.0 | 4531.0 | 5605.0 | 24.0 | 27.0 |
| F = Flim | 3149.0 | 2917.0 | 232.0 | 0.3 | 0.3 | 0.0 | 4305.0 | 4937.0 | 14.7 | 82.0 |
| Fsq | 2874.0 | 2666.0 | 208.0 | 0.3 | 0.3 | 0.0 | 4367.0 | 5122.0 | 17.3 | 66.0 |
| SSB (2023) = Blim | 6336.0 | 5812.0 | 524.0 | 0.7 | 0.7 | 0.0 | 3496.0 | 3069.0 | -12.2 | 270.0 |
| SSB (2023) = Bpa | 3449.0 | 3182.0 | 267.0 | 0.3 | 0.3 | 0.0 | 4235.0 | 4745.0 | 12.0 | 99.0 |
| SSB (2023) = MSY Btrigger | 3449.0 | 3182.0 | 267.0 | 0.3 | 0.3 | 0.0 | 4235.0 | 4745.0 | 12.0 | 99.0 |
| Rollover advice | 1733.0 | 1616.0 | 117.0 | 0.2 | 0.1 | 0.0 | 4631.0 | 6070.0 | 31.0 | 0.0 |
|