| | Japanese name | Rank | Level | Attribute | Type | Card type | Monster type | ATK | DEF |
|---|
| Abyss Dweller | 深淵に潜む者 | 4 | | WATER | Sea Serpent | Effect Monster
Monster Card | | 1700 | 1400 |
| Abyss Soldier | アビス・ソルジャー | | 4 | WATER | Aqua | Effect Monster
Monster Card | | 1800 | 1300 |
| Abyss Warrior | アビス・ウォリアー | | 4 | WATER | Aqua | Effect Monster
Monster Card | | 1800 | 1300 |
| Adamancipator Crystal - Dragite | 魔救の奇石－ドラガイト | | 4 | WATER | Rock | Effect Monster
Monster Card | | 0 | 2200 |
| Adamancipator Risen - Dragite | 魔救の奇跡－ドラガイト | | 8 | WATER | Rock | Effect Monster
Monster Card | | 3000 | 2200 |
| Aegis of the Ocean Dragon Lord | 海竜神の加護 | | | | | Trap Card
Normal Trap Card | | | |
| After the Storm | 戦火の残滓 | | | | | Spell Card
Normal Spell Card | | | |
| Aqua Spirit | 水の精霊 アクエリア | | 4 | WATER | Aqua | Effect Monster
Monster Card | | 1600 | 1200 |
| Aquamirror Cycle | 儀水鏡の反魂術 | | | | | Trap Card
Normal Trap Card | | | |
| Aquarium Set | 水舞台装置 | | | | | Spell Card
Continuous Spell Card | | | |
| Aquarium Stage | 水舞台 | | | | | Spell Card
Continuous Spell Card | | | |
| Armed Sea Hunter | アームズ・シーハンター | | 4 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1800 | 400 |
| Atlantean Dragoons | 海皇の竜騎隊 | | 4 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1800 | 0 |
| Atlantean Heavy Infantry | 海皇の重装兵 | | 2 | WATER | Sea Serpent | Effect Monster
Monster Card | | 0 | 1600 |
| Atlantean Marksman | 海皇の狙撃兵 | | 3 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1400 | 0 |
| Attendant of the Ice Barrier | 氷結界の随身 | | 2 | WATER | Warrior | Effect Monster
Monster Card | | 500 | 300 |
| Awakening of the Possessed - Gagigobyte | 憑依覚醒－ガギゴバイト | | 5 | WATER | Reptile | Effect Monster
Monster Card | | 2000 | 200 |
| Bahamut Shark | バハムート・シャーク | 4 | | WATER | Sea Serpent | Effect Monster
Monster Card | | 2600 | 2100 |
| Barrier Statue of the Torrent | 豪雨の結界像 | | 4 | WATER | Aqua | Effect Monster
Monster Card | | 1000 | 1000 |
| Big Ocean | 大海洋 | | | | | Spell Card
Field Spell Card | | | |
| Big Wave Small Wave | 大波小波 | | | | | Spell Card
Normal Spell Card | | | |
| Big Whale | ビッグ・ホエール | | 9 | WATER | Fish | Effect Monster
Monster Card | | 1000 | 3000 |
| Black Ray Lancer | ブラック・レイ・ランサー | 3 | | DARK | Beast-Warrior | Effect Monster
Monster Card | | 2100 | 600 |
| Blizzard Thunderbird | ブリザード・サンダーバード | | 4 | WATER | Winged Beast | Effect Monster
Monster Card | | 1600 | 1400 |
| Brinegir | ブライニグル | | 7 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1000 | 2600 |
| Bubble Bringer | バブル・ブリンガー | | | | | Trap Card
Continuous Trap Card | | | |
| Buzzsaw Shark | カッター・シャーク | | 4 | WATER | Fish | Effect Monster
Monster Card | | 1600 | 500 |
| Cat Shark | キャット・シャーク | 2 | | WATER | Beast | Effect Monster
Monster Card | | 500 | 500 |
| Cataclysmic Circumpolar Chilblainia | 氷天禍チルブレイン | | 8 | WATER | Fairy | Effect Monster
Monster Card | | 2600 | 200 |
| Citadel Whale | 城塞クジラ | | 7 | WATER | Fish | Effect Monster
Monster Card | | 2350 | 2150 |
| Cloudian - Nimbusman | 雲魔物－ニンバスマン | | 5 | WATER | Fairy | Effect Monster
Monster Card | | 1000 | 1000 |
| Contact with the Aquamirror | 儀水鏡との交信 | | | | | Spell Card
Normal Spell Card | | | |
| Cranium Fish | マザー・ブレイン | | 6 | WATER | Fish | Effect Monster
Monster Card | | 2400 | 1000 |
| Crystal Girl | クリスタル・ガール | | 1 | WATER | Spellcaster | Effect Monster
Monster Card | | 200 | 100 |
| Cyber Shark | サイバー・シャーク | | 5 | WATER | Fish | Effect Monster
Monster Card | | 2100 | 2000 |
| Dark Doriado | ダーク・ドリアード | | 4 | DARK | Spellcaster | Effect Monster
Monster Card
Pendulum Monster | | 1800 | 1400 |
| Deep Sea Aria | 深海のアリア | | | | | Spell Card
Normal Spell Card | | | |
| Deep Sea Artisan | 深海のアーチザン | | 1 | WATER | Sea Serpent | Effect Monster
Monster Card | | 0 | 500 |
| Deep Sea Minstrel | 深海のミンストレル | | 3 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1200 | 1500 |
| Deep Sea Prima Donna | 深海姫プリマドーナ | | 7 | WATER | Sea Serpent | Effect Monster
Monster Card | | 1500 | 2700 |
| Deep Sea Sentry | 深海のセントリー | | 2 | WATER | Sea Serpent | Effect Monster
Monster Card | | 400 | 2000 |
| Deepsea Macrotrema | 深海の大ウナギ | | 1 | WATER | Fish | Effect Monster
Monster Card | | 600 | 100 |
| Dewloren, Tiger King of the Ice Barrier | 氷結界の虎王ドゥローレン | | 6 | WATER | Beast | Effect Monster
Monster Card
Synchro Monster | | 2000 | 1400 |
| Diamond Dust | ダイヤモンド・ダスト | | | | | Trap Card
Normal Trap Card | | | |
| Different Dimension Deepsea Trench | 異次元海溝 | | | | | Spell Card
Continuous Spell Card | | | |
| Divine Dragon Aquabizarre | 神竜アクアバザル | | 5 | WATER | Sea Serpent | Effect Monster
Monster Card | | 2100 | 1500 |
| Double Fin Shark | ダブルフィン・シャーク | | 4 | WATER | Fish | Effect Monster
Monster Card | | 1000 | 1200 |
| Dragoroar | 牙竜咆哮 | | | | | Spell Card
Quick-Play Spell Card | | | |
| Egyptian God Slime | 神・スライム | | 10 | WATER | Aqua | Effect Monster
Monster Card | | 3000 | 3000 |
| Eisbahn | アイスバーン | | | | | Trap Card
Continuous Trap Card | | | |
