Every map has similar accreditation bonuses. The first 8 levels are all the same and level 9 will always be lure for that map. The 10th and final level will have an avatar item as the accreditation bonus.
Level 1
20% boost to rod resistance time in this area.
Level 2
10% boost to attack power for all rods in this area.
Level 3
10% to critical power for all rods in this area.
Level 4
10% boost to wave dampening in this area.
Level 5
20% slower HP recovery for missed fish in this area.
Level 6
5% boost to item drop rate in this area.
Level 7
Earn 10% more pearls y catching fish in this area.
Level 8
40% boost to rod resistance time in this area.
Level 9
Level 10
A lure for the map. (See below)
An avatar item. (See Below)
Lures[]
A lure is a bait item that corresponds with a specific map. They have an infinite amount of uses so they'll never run out and you can get them by completing the level 9 accreditation test of a map.