The Australian Mounted Division covered the right flank of the infantry divisions.
At 10:00 the 4th Light Horse Brigade moved forward but was held up by an Ottoman position covering El Tineh.
The brigade was ordered at 11:50 to push forward to protect the right of the 233rd Brigade (75th Division) as their attack had succeeded and they advanced to occupy Mesmiye.
In order for the 4th Light Horse to move the 7th Mounted Brigade was ordered to relieve them in the line.
At 12:00 troops of the 4th Light Horse Brigade entered Qazaza 2 miles (3.2 km) south-south-east of Junction Station with the 7th Mounted Brigade on its left then only .5 miles (0.80 km) from the station.
By 16:00 the 4th Light Horse Brigade was ordered to push forward to El Tineh as the infantry advance on their left was progressing.
It was occupied the following morning.

The Yeomanry Mounted Division, with the Anzac Mounted Division in reserve, covered the infantry's left flank.
Yibna was captured by the 8th Mounted Brigade which then advanced northwards against El Kubeibeh and Zernukah.
The 22nd Mounted Brigade was held up by Ottoman units defending Aqir while the 6th Mounted Brigade (with the Imperial Camel Corps Brigade protecting their northern flank) was directed against el Mughar.
The Australian Mounted Division covered the right flank of the infantry divisions. At 10:00 the 4th Light Horse Brigade moved forward but was held up by an Ottoman position covering El Tineh. The brigade was ordered at 11:50 to push forward to protect the right of the 233rd Brigade (75th Division) as their attack had succeeded and they advanced to occupy Mesmiye. In order for the 4th Light Horse to move the 7th Mounted Brigade was ordered to relieve them in the line. At 12:00 troops of the 4th Light Horse Brigade entered Qazaza 2 miles (3.2 km) south-south-east of Junction Station with the 7th Mounted Brigade on its left then only .5 miles (0.80 km) from the station. By 16:00 the 4th Light Horse Brigade was ordered to push forward to El Tineh as the infantry advance on their left was progressing. It was occupied the following morning.
The Yeomanry Mounted Division, with the Anzac Mounted Division in reserve, covered the infantry's left flank. Yibna was captured by the 8th Mounted Brigade which then advanced northwards against El Kubeibeh and Zernukah. The 22nd Mounted Brigade was held up by Ottoman units defending Aqir while the 6th Mounted Brigade (with the Imperial Camel Corps Brigade protecting their northern flank) was directed against el Mughar.
Battle of Mughar Ridge