Complex sentence: The blast killed all save one aboard the whaler, everyone aboard the pinnace and 21 of the 26 men aboard "Stella Maris"; she ended up on the Dartmouth shore, severely damaged.
Split into simpler sentences: The blast killed all save one aboard the whaler, everyone aboard the pinnace and 21 of the 26 men aboard "Stella Maris". She ended up on the Dartmouth shore, severely damaged.