Demo try of new firmware in garmin vivoactive hr that records every second.  Will upload gt31 result later.

morning on my 8m and big board for an hour, afternoon on small kit

A bit more wind than yesterday, great fun but serious arm pump. thinking i may have finished too early as it flattened off. But hey great evening on the water and now looking after bloody children! lol 

Not great seemed too rough to get any speed for me , guess more chop practice required