Hi, I have been using ACCESS rAM3 with OSTIA enabled, as well as BARRA2 land/surface data replacement (NCI_HRES_ECCB="barra"). I have a nested configuration with three resolutions (rs01, rs02 and rs03, with rs01 being the outer domain driven by ERA5/BARRA2). My issue is that, from what I can tell,…

@andrewb1 , we’ve discussed this with @cbengel . There is no quick technical fix for this. There are several options, and our choice depends on whether some options are better for additional functionality or not. It will take some time to investigate the options and understand pros and cons especial…

Using OSTIA with high resolution land/surface data in rAM3

Atmosphere Regional Nesting Suite

Topic		Replies	Views
Recent forcing data for ACCESS-rAM3 Regional Nesting Suite	4	73	9 February 2026
Daily updating SSTs in UM RAS/RNS Regional Nesting Suite help	14	249	6 November 2024
SST/SICs with OSTIA in RNS producing erroneous sea ice concentrations Regional Nesting Suite help	8	103	25 February 2026
Making domain beyond 60 S in ACCESS-rAM3 Regional Nesting Suite	30	121	2 April 2026
First time rAM3 user feedback Regional Nesting Suite feedback , access-ram	9	113	16 February 2026

Using OSTIA with high resolution land/surface data in rAM3

Related topics