| Witch in Subarea 4 and divisions 3.a and 7.d. Annual catch scenarios. All weights are in tonnes. |
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| Total catch (2021) | Projected landings (2021) | Projected discards (2021) | Ftotal ages 4-8 (2020 & 2021) | Flandings (2021) | Fdiscards (2021) | SSB (2021) | SSB (2022) | % SSB change | % Advice change |
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| MSY approach: Fmsy | 1733.0 | 1681.0 | 53.0 | 0.2 | 0.1 | 0.0 | 5490.0 | 5476.0 | -0.2 | 5.0 |
| Precautionary approach: Fpa | 2195.0 | 2131.0 | 65.0 | 0.2 | 0.2 | 0.0 | 5353.0 | 5082.0 | -5.1 | 33.0 |
| FMSY upper | 2295.0 | 2228.0 | 67.0 | 0.2 | 0.2 | 0.0 | 5327.0 | 5006.0 | -6.0 | 39.0 |
| FMSY lower | 1243.0 | 1210.0 | 33.0 | 0.1 | 0.1 | 0.0 | 5635.0 | 5898.0 | 4.7 | -25.0 |
| F = 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5976.0 | 6992.0 | 17.0 | -100.0 |
| Fpa | 2195.0 | 2131.0 | 65.0 | 0.2 | 0.2 | 0.0 | 5353.0 | 5082.0 | -5.1 | 33.0 |
| F = Flim | 3135.0 | 3033.0 | 103.0 | 0.3 | 0.3 | 0.0 | 5074.0 | 4341.0 | -14.4 | 90.0 |
| Fsq | 2215.0 | 2150.0 | 66.0 | 0.2 | 0.2 | 0.0 | 5348.0 | 5063.0 | -5.3 | 34.0 |
| SSB (2022) = Blim | 4942.0 | 4793.0 | 149.0 | 0.5 | 0.5 | 0.0 | 4508.0 | 3069.0 | -32.0 | 199.0 |
| SSB (2022) = Bpa | 2629.0 | 2547.0 | 82.0 | 0.2 | 0.2 | 0.0 | 5222.0 | 4745.0 | -9.1 | 59.0 |
| SSB (2022) = MSY Btrigger | 2629.0 | 2547.0 | 82.0 | 0.2 | 0.2 | 0.0 | 5222.0 | 4745.0 | -9.1 | 59.0 |
| Rollover advice | 1651.0 | 1603.0 | 48.0 | 0.1 | 0.1 | 0.0 | 5515.0 | 5561.0 | 0.8 | -0.0 |
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