Beginning Isle (tutorial)

Default weather, low-rarity fish, Bamboo through Enchanted Steel rods. Leave at level ~10.

Perch Isle (Windy)

Windy weather unlocks Flying Fish Emperor and Empress plus Ascended Perch. A Heaven Piercer sub-fish source.

Coconut Isle (Foggy)

Foggy weather unlocks Heaven Piercer Turtle. The third sub-fish for Heaven Piercer Rod.

Frost Isle (Snowy)

Snowy weather unlocks Frost King Fish and Reborn Puffer Beast. A dual Mythic gate (Pure Diamond and Sacred Bamboo).

Amber Isle (Blazing Sun)

Blazing Sun unlocks Sanguine Fish and Draconic Koi. Pure Diamond sub-fish source.

Mist Peak Isle (default)

Default weather. Mountain Fish is the final sub-fish for Sacred Bamboo Rod.

Guide Media

Official Heavyweight Fishing Roblox thumbnail used for island progression notes
Official Roblox gallery thumbnail for island and weather pages.
Official Heavyweight Fishing Roblox thumbnail used for rod and bait notes
Official Roblox gallery thumbnail used on rod and bait pages.

Video References

Heavyweight Fishing beginner walkthrough video thumbnail
Heavyweight Fishing beginner walkthrough YouTube oEmbed verified Open on YouTube