Undersea

Encounter tableDMGp. 1162014
RollResult
2Sunken ship covered in barnacles (25 chance that the ship contains treasure—roll randomly on the treasure tables in chapter 7)
3Sunken ship with reef sharks (shallow waters) or hunter sharks (deep waters) circling around it (50 chance that the ship contains treasure—roll randomly on the treasure tables in chapter 7)
4Bed of giant oysters (each oyster has a 1 chance of having a giant 5,000 gp pearl inside)
5Underwater steam vent (25 chance that the vent is a portal to the Elemental Plane of Fire)
6Sunken ruin (uninhabited)
7Sunken ruin (inhabited or haunted)
8Sunken statue or monolith
9Friendly and curious giant sea horse
10Patrol of friendly merfolk
11Patrol of hostile merrow (coastal waters) or sahuagin (deep waters)
12Enormous kelp bed (roll again on the table to determine what's hidden in the kelp bed)
13Undersea cave (empty)
14Undersea cave (sea hag lair)
15Undersea cave (merfolk lair)
16Undersea cave (giant octopus lair)
17Undersea cave (dragon turtle lair)
18Bronze dragon searching for treasure
19Storm giant walking on the ocean floor
20Sunken treasure chest (25 chance that it contains something of value—roll treasure randomly using the tables in chapter 7)
Raw data
{
  "name": "Undersea",
  "page": 116,
  "source": "DMG",
  "tables": [
    {
      "table": [
        {
          "max": 2,
          "min": 2,
          "result": "Sunken ship covered in barnacles ({@chance 25} chance that the ship contains treasure—roll randomly on the treasure tables in chapter 7)"
        },
        {
          "max": 3,
          "min": 3,
          "result": "Sunken ship with {@creature reef shark||reef sharks} (shallow waters) or {@creature hunter shark||hunter sharks} (deep waters) circling around it ({@chance 50} chance that the ship contains treasure—roll randomly on the treasure tables in chapter 7)"
        },
        {
          "max": 4,
          "min": 4,
          "result": "Bed of giant oysters (each oyster has a {@chance 1} chance of having a giant 5,000 gp pearl inside)"
        },
        {
          "max": 5,
          "min": 5,
          "result": "Underwater steam vent ({@chance 25} chance that the vent is a portal to the Elemental Plane of Fire)"
        },
        {
          "max": 6,
          "min": 6,
          "result": "Sunken ruin (uninhabited)"
        },
        {
          "max": 7,
          "min": 7,
          "result": "Sunken ruin (inhabited or haunted)"
        },
        {
          "max": 8,
          "min": 8,
          "result": "Sunken statue or monolith"
        },
        {
          "max": 9,
          "min": 9,
          "result": "Friendly and curious {@creature giant sea horse}"
        },
        {
          "max": 10,
          "min": 10,
          "result": "Patrol of friendly {@creature merfolk}"
        },
        {
          "max": 11,
          "min": 11,
          "result": "Patrol of hostile {@creature merrow} (coastal waters) or {@creature sahuagin} (deep waters)"
        },
        {
          "max": 12,
          "min": 12,
          "result": "Enormous kelp bed (roll again on the table to determine what's hidden in the kelp bed)"
        },
        {
          "max": 13,
          "min": 13,
          "result": "Undersea cave (empty)"
        },
        {
          "max": 14,
          "min": 14,
          "result": "Undersea cave ({@creature sea hag} lair)"
        },
        {
          "max": 15,
          "min": 15,
          "result": "Undersea cave ({@creature merfolk} lair)"
        },
        {
          "max": 16,
          "min": 16,
          "result": "Undersea cave ({@creature giant octopus} lair)"
        },
        {
          "max": 17,
          "min": 17,
          "result": "Undersea cave ({@creature dragon turtle} lair)"
        },
        {
          "max": 18,
          "min": 18,
          "result": "Bronze dragon searching for treasure"
        },
        {
          "max": 19,
          "min": 19,
          "result": "{@creature Storm giant} walking on the ocean floor"
        },
        {
          "max": 20,
          "min": 20,
          "result": "Sunken treasure chest ({@chance 25} chance that it contains something of value—roll treasure randomly using the tables in chapter 7)"
        }
      ],
      "diceExpression": "d12 + d8"
    }
  ]
}