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Adamant keel

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Adamant keel
SkiffSloop
Adamant keel
Icon
TypeKeel
Released19 November 2025 (Update)
ExamineA durable keel made from adamant keel parts.
Advanced data
Object ID59520
Icon Item ID32189

An adamant keel is a core boat part that increases the hitpoints and armour of a boat. It is built via the boat schematics board at the Shipyard, requiring level 66 Sailing and 62 Construction, granting a variable amount of Construction experience depending on the type of boat.

An adamant keel or better is required to navigate the crystal-flecked waters off the coast of Tirannwn.

Bug Bug:
The skill guide does not currently have an entry for this boat part.

Comparison

Required materials

Skiff Sloop
Adamant keel parts x 10 Large adamant keel parts x 16
Lead bar x 5 Lead bar x 5

Keel stats

Tier Sailing level Construction level Max HP Armour Flat armour Crystal flecked resist Fully protects against[a]
Bronze 1 1 50 100 1 No Nothing!
Iron 22 17 50 200 2 No Dolphins
Steel 39 32 60 300 3 No Eagle rays, Terns
Mithril 54 50 60 400 4 No Butterfly rays
Adamant 66 62 70 600 6 Yes Bull Sharks, Mogres, Ospreys, Stingrays
Rune 85 78 80 800 8 Yes Frigatebirds, Hammerhead sharks, Manta rays, Narwhals
Dragon 97 87 80 1000 10 Yes Albatross, Pygmy krakens, Tiger sharks
  1. ^ Higher tiers also protect against the monsters mentioned in previous lower tiers.
Tier Sailing level Construction level Max HP Armour Flat armour Crystal flecked resist Fully protects against[a]
Bronze 1 1 70 100 1 No Nothing!
Iron 22 17 70 200 2 No Dolphins
Steel 39 32 90 300 3 No Eagle rays, Terns
Mithril 54 50 90 400 4 No Butterfly rays
Adamant 66 62 100 600 6 Yes Bull Sharks, Mogres, Ospreys, Stingrays
Rune 85 78 120 800 8 Yes Frigatebirds, Hammerhead sharks, Manta rays, Narwhals
Dragon 97 87 120 1000 10 Yes Albatross, Pygmy krakens, Tiger sharks
  1. ^ Higher tiers also protect against the monsters mentioned in previous lower tiers.

Creation

Ingredients and requirements are different for each of the three types of boats. Select the type below for accurate information.

Requirements
SkillLevelXP
Sailing Sailing66 (b)0
Construction Construction62 (b)761
Members
Ticks5 (3s)
ToolsNoneFacilitiesBoat schematics
Materials
ItemQuantityCost
Adamant keel parts1071,280
Lead bar511,420
Total cost82,700
Adamant keel1N/A
Requirements
SkillLevelXP
Sailing Sailing66 (b)0
Construction Construction62 (b)1,211
Members
Ticks5 (3s)
ToolsNoneFacilitiesBoat schematics
Materials
ItemQuantityCost
Large adamant keel parts16724,944
Lead bar511,420
Total cost736,364
Adamant keel1N/A
Shipbuilding
Boats
Core boat parts
Hulls
Helms
Mast and sails
Keels
Other
Facilities
Cargo holds
Cannons
Salvaging hooks
Trawling net
Other
Shipwrights
Port wizards
Items
Keel parts
Large keel parts
Hull parts
Large hull parts
Paint
Sailing
Features
Oceans
Activities
Items
Rewards
Quests
Development
Italicised content is under development and has not been released.

Source

Content from the Old School RuneScape Wiki (operated by Weird Gloop), licensed under CC BY-NC-SA 3.0.

Source siteOld School RuneScape Wiki
Canonical sourceAdamant keel
Content licenseCC BY-NC-SA 3.0
License statusdeclared
PictureAdamant keel icon · file details

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