In a 'Harry is in the Royal Navy' fanfic, the plot could revolve around Harry's relationships within the navy. He might have a mentor who teaches him the ropes and helps him grow as an officer. There could also be a rivalry with another sailor, which adds drama and conflict to the story. Harry could be involved in various naval exercises and operations, showing his development over time.
Well, apart from Harry, there might be an older, experienced sailor. This character has been in the Royal Navy for years and has a wealth of stories and knowledge to share with Harry. Then there could be a group of fellow trainees who are all going through the same experiences as Harry. They support each other, but also compete in a friendly way. And there could be a mysterious figure on the ship, perhaps a stowaway or a spy from another country, which adds an element of mystery and danger to the story.
One common theme is the clash and cooperation between magic and Muggle technology. The Royal Navy represents the height of Muggle nautical technology, and when combined with Harry Potter's magic, there are a lot of interesting interactions. For example, using magic to enhance the speed or defenses of the Navy ships.
One popular 'Harry Potter Royal Navy fanfiction' might be 'The Marauder's Navy'. It combines the magic of Harry Potter with the nautical world of the Royal Navy in an interesting way.
Obviously, Harry is one of the main characters. There might also be his commanding officer, who could be a strict but fair person guiding Harry through his naval career. Another main character could be Harry's best friend on the ship, someone he shares his thoughts and experiences with.
Well, there was an incident where a new recruit thought the foghorn was a musical instrument and tried to play along with it. His attempt at 'tuning' in with the foghorn made everyone on the ship burst into laughter.
Well, one interesting plot could be Harry's adventures during naval training. He might face tough physical challenges and learn to work as part of a team. Another could be his encounters with unique characters on the ship, like an old - time sailor with lots of sea stories to tell.
Well, the story of the Flying Dutchman is quite interesting. Although it's not strictly a Royal Navy story, it has connections. It's a ghost ship that is said to haunt the seas. Royal Navy sailors sometimes claimed to have seen this spectral ship, with its tattered sails and ghostly crew. It was seen as a sign of impending doom. Whenever it was sighted, there were often strange events that followed, like storms or the malfunction of instruments on the Navy ships.
One famous Royal Navy ghost story is about the HMS Erebus. There are tales of strange apparitions on the ship. Sailors have reported seeing shadowy figures moving about the decks, as if the ghosts of the crew from its ill - fated voyages were still there. Some say it could be the spirits of those who perished in the cold Arctic waters during its exploration missions.
There might be some original characters created for the fanfic. For example, a wizard who has prior experience as a Navy Seal in the Muggle world and now brings those skills back to the wizarding world. He could be a mentor - like figure, teaching other wizards about things like discipline and combat strategies. Or maybe Ron could also take on a more prominent role, with his loyalty and courage being emphasized in a Navy Seal - inspired context.