Russian forces continue their military operation in Ukraine. As of August 13, fighting across the front is developing as follows.

In the Sumy sector, clashes are taking place near Khoten, Pisarevka, Khrapovshchina and Maryino, as well as in wooded areas south of Ivolzhanskoye. Fighting is also continuing around Ulanovo and Volnaya Sloboda.

On the Kharkov axis, Russian forces are advancing towards Kutkovka. In Kupyansk, Russian troops are taking new positions in the northern part of the city. The Russian army has taken the village of Vodyanoye and is approaching the outskirts of Olkhovatka, described as a major Ukrainian logistics hub. Further advances are reported near Kazachya Lopan, while fighting continues around Kudiyevka and Goptovka.

In the Krasny Liman sector, combat remains ongoing near Redkodub, with further clashes reported north of Vasyutinskoye.

On the Konstantinovka axis, fighting is under way in Alekseyevo-Druzhkovka and north-east of Konstantinovka. Russian forces have advanced in Petrovka and have begun an assault on Rayskoye.

In the Dobropolye sector, battles are continuing near Novogrishino, Krasnopodolye and Matyashevo. Russian forces are forming a bridgehead for a further advance towards Dobropolye.

On the Gulyai-Polye axis, fighting continues around Novosyolovka and Dolinka. Farther north along the front, Russian troops are repelling Ukrainian counterattacks near Yegorovka and Verbovoye.

In the Zaporozhye sector, Russian forces are putting pressure on Ukrainian positions in the southern part of Primorskoye, in Stepnogorsk and around Lukyanovskoye.