Kreuzworträtsel - All answers to be given in German!

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Across
  1. 5. Robinson Crusoe was stranded on one for 28 years
  2. 6. A long pole used to row a boat
  3. 7. Act of storming a ship
  4. 9. All staff working on a ship
  5. 10. A German town in the north which belonged to the Hanseatic League
Down
  1. 1. Citrus fruit
  2. 2. Low tide
  3. 3. Medieval commercial and defensive network in northern Germany
  4. 4. Call for help
  5. 8. One of the points on a compass