Annu Rani finished fifth in the Group B qualification round and made it to the finals as eighth best across the two groups.
B Aishwarya's effort is second only to World Championships bronze winner Anju Bobby George's national record of 6.83m.
Murali Sreeshankar had raised India’s hopes of winning a World Athletics Championships medal after becoming the first from the country to qualify for the finals. His best effort was 7.96m.
Parul Chaudhary covered the distance in 8:57.19 to finish third, thus setting a new Indian record in women's 3000m event.