Sea map inconsistencies with IHO

[axelboc]

Thought I'd put these here rather than in an issue so they don't hang over our head forever. It's more for record-keeping than anything else. If someone feels strongly about any of the discrepancies needing to be fixed, then we can discuss it here, open a proper issue for it and fix it.

---

• Barents Sea

  The western limit should go around the little island North of Norway:

  
  

---

• East China Sea

  I feel like the eastern limit is a tiny, tiny bit off -- it should pass a bit East of one of the small islands:

  
  

---

• North Sea

  

  • Northwest limit should be a straight line between the two islands instead of curving to the tiny island in the middle:

  

  • Northern limit should start at the tip of the northern most island):

  

  • Northeastern limit should include both fjords:

  

  • Waterways in the tip of Denmark should not be included:

  

  • ... and should not include the other bay near Belgium: