# Underwater Encounters (Levels 1—4) *Source: Xanathar's Guide to Everything p. 109* **Underwater Encounters (Levels 1—4)** `dice: [](underwater-encounters-levels-14-xge.md#^underwater-encounters-levels-14)` | dice: d100 | Encounter | |------------|-----------| | 01-10 | `dice:3d6\|noform\|noparens\|avg` (`3d6`) [quippers](/Rules/Source/bestiary/beast/piranha-xmm.md) | | 11-14 | `dice:2d4\|noform\|noparens\|avg` (`2d4`) [steam mephits](/Rules/Source/bestiary/elemental/steam-mephit-xmm.md) | | 15-18 | `dice:1d4\|noform\|noparens\|avg` (`1d4`) [sahuagin](/Rules/Source/bestiary/fiend/sahuagin-warrior-xmm.md) | | 19-22 | `dice:2d6\|noform\|noparens\|avg` (`2d6`) [merfolk](/Rules/Source/bestiary/elemental/merfolk-skirmisher-xmm.md) | | 23-25 | `dice:2d4\|noform\|noparens\|avg` (`2d4`) corpses of drowned sailors tangled in kelp | | 26-29 | `dice:2d4\|noform\|noparens\|avg` (`2d4`) [constrictor snakes](/Rules/Source/bestiary/beast/constrictor-snake-xmm.md) | | 30-33 | `dice:1d4\|noform\|noparens\|avg` (`1d4`) [reef sharks](/Rules/Source/bestiary/beast/reef-shark-xmm.md) | | 34-37 | 1 [swarm of quippers](/Rules/Source/bestiary/beast/swarm-of-piranhas-xmm.md) | | 38-40 | A bed of enormous clams | | 41-45 | `dice:1d10\|noform\|noparens\|avg` (`1d10`) [merfolk](/Rules/Source/bestiary/elemental/merfolk-skirmisher-xmm.md) with `dice:1d3\|noform\|noparens\|avg` (`1d3`) [giant sea horses](/Rules/Source/bestiary/beast/giant-seahorse-xmm.md) | | 46-50 | 1 [giant octopus](/Rules/Source/bestiary/beast/giant-octopus-xmm.md) | | 51-55 | 1 [merrow](/Rules/Source/bestiary/monstrosity/merrow-xmm.md) | | 56-60 | 1 [plesiosaurus](/Rules/Source/bestiary/beast/plesiosaurus-xmm.md) | | 61-65 | `dice:2d10\|noform\|noparens\|avg` (`2d10`) pieces of corroded brass dinnerware littering the bottom | | 66-70 | 1 [giant constrictor snake](/Rules/Source/bestiary/beast/giant-constrictor-snake-xmm.md) | | 71-75 | 1 [sea hag](/Rules/Source/bestiary/fey/sea-hag-xmm.md) | | 76-80 | A school of silvery fish darting through the water | | 81-85 | `dice:1d4\|noform\|noparens\|avg` (`1d4`) [hunter sharks](/Rules/Source/bestiary/beast/hunter-shark-xmm.md) | | 86-90 | 1 [sahuagin priestess](/Rules/Source/bestiary/fiend/sahuagin-priest-xmm.md) with `dice:2d4\|noform\|noparens\|avg` (`2d4`) [sahuagin](/Rules/Source/bestiary/fiend/sahuagin-warrior-xmm.md) | | 91-96 | `dice:1d4\|noform\|noparens\|avg` (`1d4`) [killer whales](/Rules/Source/bestiary/beast/killer-whale-xmm.md) | | 97-98 | 1 [giant shark](/Rules/Source/bestiary/beast/giant-shark-xmm.md) | | 99 | 1 [water elemental](/Rules/Source/bestiary/elemental/water-elemental-xmm.md) | | 00 | 1 [sahuagin baron](/Rules/Source/bestiary/fiend/sahuagin-baron-xmm.md) | ^underwater-encounters-levels-14