Flow Variations at EntryUpdate

Transmission WorkstreamMartin Watson6th December 2007

© NGG Transmission Workstream 1st November 2007 2 of 18

Easington Flow Variations Oct 2006 - Oct 2007

-10

-5

0

5

10

01/1

0/06

01/1

1/06

01/1

2/06

01/0

1/07

01/0

2/07

01/0

3/07

01/0

4/07

01/0

5/07

01/0

6/07

01/0

7/07

01/0

8/07

01/0

9/07

01/1

0/07

Year

Mcm

/dEasington Oct 2006 – Oct 2007

Backloading +ve Net Input flows in period 06.00 to 22.00 BELOW average flows for the day

Frontloading -ve Net Input flows in period 06.00 to 22.00 ABOVE average flows for the day

© NGG Transmission Workstream 1st November 2007 3 of 18

Easington Flow Variations November 2007

-10

-5

0

5

10

01/1

1/07

03/1

1/07

05/1

1/07

07/1

1/07

09/1

1/07

11/1

1/07

13/1

1/07

15/1

1/07

17/1

1/07

19/1

1/07

21/1

1/07

23/1

1/07

25/1

1/07

27/1

1/07

29/1

1/07

Day

mcm

/dEasington Nov 2007

Backloading +ve Net Input flows in period 06.00 to 22.00 BELOW average flows for the day

Frontloading -ve Net Input flows in period 06.00 to 22.00 ABOVE average flows for the day

End