Every single place that is flooded:

• ⚫angel-island

• Hydrocity zone
• Marble Garden Zone
• Carnival Night Zone
• IceCap Zone
• Launch Base Zone
• Mushroom Hill Zone
• Flying Battery (when docked/crashed over the island)
• Sandopolis Zone
• Lava Reef Zone
• Hidden Palace Zone
• Sky Sanctuary Zone
• Shrine Isle
• Altar of Emerald / Master Emerald Shrine
• Red Mountain
• Azure Lake
• Balloon Park
• Chrome Gadget
• Desert Palace
• Endless Mine
• Chao Garden

• ⚪mystic-jungle

South Island

• 🔵green-hill-zone

• ⚫marble-zone

• Spring Yard Zone

• 🔴labyrinth-zone

• 🔴starlight-zone

• Scrap brain is safe due to being upper in the island

• Jungle Zone

• Bridge Zone
• Sky Base Zone
• Underground Zone
• Scrambled Egg Zone
• Aqua Lake Zone
• Gimmick Mountain Zone
• Sky High Zone
• Turquoise Hill Zone
• Gigalopolis Zone
• Sleeping Egg Zone
• Aqua Planet Zone
• Electric Egg Zone
• Yellow Desert Zone
• Red Volcano Zone
• Blue Marine Zone
• Silver Castle Zone
• Crystal Egg Zone
• Egg Storm Chamber

Westside Island

• 🔵emerald-hill-zone

• 🔴chemical-plant

• Aquatic Ruin Zone

• 🔴casino-night-zone

• Hill Top Zone

• 🔵mystic-cave-zone

• Hidden Palace Zone

• Oil Ocean Zone is safe due to being at the far back of the island where it barely reaches.

• Sky Chase Zone

• Wing Fortress Zone

• Proto Palace Zone

• Genocide City Zone
• Egg Gauntlet Zone
• Wood Zone
• Royal Hills

• 🔵mobotropolis

Seaside Island

• ~~Seaside Hill~~
• Ocean Palace
• Seagate

• Coastal villages

• Dorcea

• Gascarma

• Scrapnik Island

• ⚪station-square

• ⚪emerald-coast

• Twinkle Park
• Casinopolis

• Speed Highway

• Twinkle Circuit

• Mystic ruins

• Mystic Ruins Jungle
• Tails’ Workshop

• Great Rainforest

• Twinkle Snow

• Cybertrack

• Feral Forest

• Kohenyu Graveyard