Recent news from the RHB folks includes a new Marilyn in GM land. See their news extract below this post. They are really getting active on surveys at the moment and expect more updates to come in the future.
73 Marc G0AZS
1)Creag na Criche (1A, NN986350). Reascent = 150.85+/-0.10m, previously 148m. Promoted from sub-Marilyn to Marilyn
- Creag an t-Sithein (6B, NO031658). Reascent = 147.9+/-0.10m, previously 148m. Sub-Marilyn status retained.
3)Moel y Gaer (30C, SJ210690). Height = 303.7m. Checked to see if this replaced the new Marilyn Mynydd y Cwm but does not exceed its height of 304.8m.
Gamallt (31B, SN955709). Reascent = 147.4+/-0.1m, previously 148m. Sub-Marilyn status retained.
Hill of Tillymorgan (21B, NJ652348). Reascent = 152.95+/-0.10m, previously 153m. Marilyn status retained.
Seat Sandal (34C, NY343115). Reascent = 151.85+/-0.1m, previously 150m. Marilyn status confirmed.