Swimming: Don’t go swimming (Beach or Pool) or use a spa for at least 2 weeks.
Surfing: 2 weeks.
Scuba Diving: Not for or at least 1 month.
Light exercise: Is fine within the first week. Just be careful around other people and do not rub your eyes. Avoid getting sweat in the eyes. Avoid contact sports for one month.
Rubbing eyes: Don’t rub your eyes hard, ever, but don’t rub them even normally for the first month. Do not wear eye makeup for the first month.