Dartmoor Gliding News - Wednesday 14 December 2022

Today Skysight forecast wave to the south east of the site.  The big question was would we be able to connect with it as the base of the wave was predicted to start at 2,500 ft AGL. (Ed: Never say never at Dartmoor Gliding. The conditions at Brentor can often surprise one).  On site, the conditions corresponded to the forecast with the wind from the north-north east veering to the east at altitude.

CCY heads to the launch point
No wave action today for FXB due to the expected strongish crosswind

With a chilly start we got the gear out and the newly inspected K-13, FGR, was test flown by the Duty Instructor, Mike Jardine.  That first launch of the day, to 1900 feet, signified that today would be special (Ed: Who said you can't kite on a Supacat winch launch?)

Mike Jardine test flies FGR and conducts a weather check
Mike reported rotor on the start of the launch and also on the down wind leg. Consequently, it was decided that the K-13s would be flown dual today which added to a fun family group feeling to today's flying).

 After that first launch a lone sheep was discovered on the field which was quickly shepherded back into the top field before we could resume launching. (Ed: That's life on Dartmoor for you).

Moving that errant sheep into the top field


A wintry runway
On the next launch Mike Bennett  and Mike Jardine encountered one knot of lift in wave and that the rotor on their downwind leg was not severe.  The game was on!  CCY was bought on line.  Soon both gliders were in wave up to 4,000 feet AGL and 6,300 feet AGL.  The latter was the flight of the day in both length (57 minutes) and height achieved by Malcolm and Richard.
Mike Bennett at 1,900 feet in search of wave.
The moors seen from the back seat of FGR
A 3,000 foot view of the runway from the west
A happy Steve Fletcher in wave at 3,000 feet.
Above the rotor clouds
Here's looking at you CCY!
Both K-13s heading over Blackdown (Ed: The one place where the wave wasn't working!)
In amongst the fun Colin and I managed to measure the control deflections on K-13, FSD in the hangar which is currently off line for its annual inspection and Airworthiness Review Check.  Later Colin enjoyed a 32 minute soaring flight with Mike Jardine.

FSD about to have its control surface deflections measured (Ed: Ohh err missus!)
Gavin's view to to Peter Tavy and the south east
All thirteen members on site flew in the wave conditions and enjoyed extended views over the moors.  The moors to the east had been lightly dusted with snow. But to the west it was clear that Bodmin moor and most of Cornwall that was visible had received much more snow.

Tavistock and snow in east Cornwall
Pushing into wind at altitude. The wind at height was from 050 (Ed: Glide and Seek showed speeds over the ground as low as 10 knots due to the strength of the wind!)
During the day the medium and high cloud cover exhibited no indications of the wave that was happening beneath it.  But the visibility was clear in the wave conditions, but on the south coast and the north coast less so. Hugh and I couldn't determine if the water level in Roadford Lake (reservoir) was recovering or not, as it was that hazy. We had a great flight, notable for the final turn onto the approach at 1,250 feet AGL (Ed: High energy approaches used in wave conditions give a strange perspective of the landing area).
Looking East
It was cold today! The winch driver spent as much time as possible in the retrieve vehicle warming up with the powerful heater.  With the long flights today there were plenty of such opportunities.
Hugh and Gavin having fun in the wave
Richard and John Allan landed the last flight of the day nine minutes before sunset after a 28 minute soaring flight (Ed: I had to check my watch to confirm that really was the 14 December and we were soaring).

At the end of the day the hangar was packed so that FSD could be accessed during the remainder of the week and prepared for de-rigging on Saturday.

In summary, 6 hours 8 minutes of flying across 13 flights and lots of smiling faces overcoming their cold toes and fingers. #WinterFlying #Dartmoor.

Gavin Short

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