How Long Can A Military Submarine Stay At Sea Before Needing To Refuel And Replenish?

Today's military submarines often run on nuclear power, which keeps them from having to put into port every few days for fuel. So how long can they stay at sea?

Mar 17, 2025 - 14:14
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How Long Can A Military Submarine Stay At Sea Before Needing To Refuel And Replenish?
Today's military submarines often run on nuclear power, which keeps them from having to put into port every few days for fuel. So how long can they stay at sea?