Indeed, one of several Enemy Rivers stands in Randvi and K's path. They could do what Senku did and swim around the river's mouth in the shallow, relatively calm reef (worked out well enough for Senku!), or they could try some other method to cross.
Randvi and K have 5 hours remaining before Night 008.
no subject
Randvi has time to make one trip to deliver clay for Senku's oven back at the airstrip, as well as fill up her traveling water supplies.
General Search Results:
Day 008
Hour 1: IX.T.9 -> IX.X.13
Hour 2: IX.X.13 -> IX.BB.14
Hour 3: IX.BB.14 -> IX.EE.14
Randvi and K have 5 hours remaining before Night 008.