Tensions in the South China Sea have surged since the onset of the Covid-19 pandemic. China has pressed its jurisdictional claims prompting the US to increase its criticism of Beijing’s actions and its military presence in the South China Sea. In response to China’s activities, Indonesia, Malaysia, the Philippines and Vietnam have rejected Beijing’s nine-dash line claims and invoked international law and the 2016 Arbitral Tribunal ruling in support of their maritime sovereign rights. ISEAS academic Ian Storey takes stock of the situation and gives a broad sweep of what we can expect in the next 18 months.