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: Fmsy2030.0 1888.0 142.0 0.2 0.1 0.0 5462.0 6720.0 23.0 17.1
Precautionary approach: Fpa2579.0 2394.0 185.0 0.2 0.2 0.0 5333.0 6306.0 18.2 49.0
FMSY upper2694.0 2500.0 195.0 0.2 0.2 0.0 5304.0 6231.0 17.5 55.0
FMSY lower1456.0 1358.0 98.0 0.1 0.1 0.0 5591.0 7175.0 28.0 -16.0
F = 00.0 0.0 0.0 0.0 0.0 0.0 5907.0 8379.0 42.0 -100.0
Fpa2579.0 2394.0 185.0 0.2 0.2 0.0 5333.0 6306.0 18.2 49.0
F = Flim3696.0 3414.0 282.0 0.3 0.3 0.0 5055.0 5536.0 9.5 113.0
Fsq2841.0 2637.0 204.0 0.2 0.2 0.0 5268.0 6126.0 16.3 64.0
SSB (2023) = Blim8007.0 7293.0 714.0 0.8 0.8 0.0 3936.0 3069.0 -22.0 360.0
SSB (2023) = Bpa4931.0 4532.0 400.0 0.4 0.4 0.0 4748.0 4745.0 -0.1 185.0
SSB (2023) = MSY Btrigger4931.0 4532.0 400.0 0.4 0.4 0.0 4748.0 4745.0 -0.1 185.0
Rollover advice1733.0 1614.0 119.0 0.1 0.1 0.0 5532.0 7075.0 28.0 0.0