Harusame's Tabular Record of Movement said:

24 January (1943):
Heavy damage: torpedoed near Wewak by USS WAHOO (SS-238); keel nearly broken; beached in shallow water to avoid sinking.

17-23 February:
Towed alternately by AMATSUKAZE and URAKAZE, assisted by salvage tug OJIMA, from Wewak to Truk; then docked for emergency repairs/fitting of false bow.

Hmmm...