Lv Weapon
1 Dagger, Mace, Sword, Axe, or Water enchanted version of same
5 Ice Spear, Flail
7 Morningstar
10 Water Glove, Broadsword
12 Halberd
15 Crystal Sword (from Sisters)
20 Tidal Hammer (from Marna in Warriors Guild)
25 Sharkblade (from Marna in Warriors Guild, or pray with Sapphire at the Small Shrine)
30 Coral Trident (from Marids)