| Chrono Quest | |
| Offer Method | Weather/phenomenon (Discovery) |
| Difficulty | 1 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Visibility (6) |
| Discovery | Weather/phenomenon / Red tide A phenomenon in which seawater turns red. There are various theories as to why this occurs, including changes in water temperature and eutrophication. It has been feared since ancient times, as it is described in the Book of Revelation that the second angel's trumpet turns the sea into the color of blood, causing one-third of the sea creatures to die. Points: 5, Experience points: 350 |
| Reward/Advance | |
| Exp/Fame | Experience points: 175 |
| Items Obtained | |
| Chain Quests | |
| Notes | Visible near 13605,6228 off the coast of Buenos Aires *In the bay midway between Buenos Aires and San Antonio *On a clear day, between noon and evening The Natural Science Research Association's cultural contribution level at the time of discovery was 30, so it was confirmed with visibility R6 |