(follow the model version link for more details)
- changes include increased ocean model resolution to 1/4 degree and active sea-ice
- operational since 22/11/2016 (included)
- operational from 8/03/2016 (included) to 22/11/2016 (excluded)
- changes include extension of re-forecast ensemble size to 11 and forecast length to 46 days
- operational from 14/05/2015 (included) to 8/03/2016 (excluded)
- operational before 14/05/2015 (excluded)