Island Progression ROI Calculator

Compare current-island and next-island cash-per-hour, level gates, and sea-boss risk to decide whether to stay or move.

Current Island Target Island Current Level Cash on Hand Defeated current island's sea boss

RecommendationStay

Min level to move20

Cash delta / hour0

Risk index (0-10)0

Planning model from heavyweight-fishing_tools-design.md (Equation 17-19). Verify exact level gates in-game.

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