Bar-tailed Godwit 1S-2W

Bar-tailed Godwit, moult to second-non-breeding.

Shorter bill indicate male.

Same individual. 

Since this individual has few breeding plumage, and very worn primaries and wing covers, it could be in moult to second non-breeding from first breeding plumage.

Same individual.

Wing covers looks more likely to be a juvenile plumage.