Recent Changes
28th April 2026
  • Ocean Populations
    • Now I have almost 2 years of data, I added "1 Year" to range selection and made it the default
    • Tidied up code and the back end. Removed jquery library.
16th April 2026
  • Commodites Market
    • Added "search" field
    • Now allows viewing of ALL commodities from ALL islands at once (over 37,000 rows on Emerald - can be a little slow to filter)
    • Improved performance
    • Automatically clears cache and reloads data (new data should be available every 10 minutes)
14th April 2026
  • Egg Designs
    • Improved automagically rendered version resolution
    • Improved performance
13th April 2026
  • Scenes
    • Fixed specific base tile fringe case
    • Added Mermaid Class Sloop xml files
    • Removed competition instructions, change default scene to current months limited edition vessel
12th April 2026
7th March 2026
  • Trade Routes: New tool ready for testing - Show trade options for set routes
    • With no islands selected it shows the ocean-wide arbitrage (you can click on the island name to expand/collapse them)
    • With 1 island selected - it show the arbitrage for that island
    • With 2 or more islands it shows profitable trade options, in the appropriate order
    • Can filter trades by minimum profit
    • Can choose a vessel to limit size of trades
    • Would love any feedback/suggestions
  • Fleet Management: New tool ready for testing - Manage stock for a fleet
    • Uses data that can be exported from the fleet management window of a docked vessel
    • Sums available stock, calculates quantities required and prices at the current island
    • Again, would love any feedback/suggestions
  • Shipwrightery Planner
    • Bugfix: Board could show an incorrect tile if ye dragged it off of the board
25th February 2026
  • Blacksmithing Planner
    • I've added the ability to add (2) single character notes to each square
    • Just mouse over the square and press a key
    • You can switch between a left/right note with radio boxes on the side - or by pressing `TAB` or left/right arrowkeys
    • `Backspace`, `Delete` & `Spacebar` all delete the note - if the note is empty it will try delete the 'other' note on that square
    • These notes persist between pinned sequences / resets - but clear with a new screenshot
29th January 2026
28th January 2026
  • Interactive maps
    • Added portrait item counters, mouse over the ocean memorization progress bar in the top left to see them
    • Links that used to open a market viewer within the maps page now open a new tab instead, with the appropriate data shown in Commodites Market
  • Commodites Market
    • Bugfix: Reloading cached data (if last update was less than 10 minutes) will no longer get stuck on "loading..."
20th January 2026
  • Interactive maps
    • Bugfix: Holding CTRL, click & dragging over league points marks them as known once more (Looks like I broke it on the 4th)
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Have any feedback, problems or suggestions? Feel free to reach out:

In game:You may find me playing Mantid on the Emerald ocean
Email:ypp.mantid.org@gmail.com
Discord:discord.gg/NrfzF4EcmW

Love what I'm doing? I accept donations but please don't feel obliged: Support Mantid

Change Ocean:   Cerulean   Meridian

Click on Island names and then 'Compare these islands' to only show specific islands.

Show all islands
Island
Arch
Size
Exports Pop
Set Tax
Taxed
Governor
Flag
Accompong Island Pleiades Outpost
8 0% 27.4% Demeter Narya
Admiral Island Gull Large
2,716 100% 200% Sheidheda Late Night Hoes
Aimuari Island Orion Large
833 100% 200% Discriminate Pull Out
Albatross Island Osprey Outpost
6 0% 26.8% Hertez Do Not Reply
Alkaid Island Ursa Large
443 100% 200% Scozy Guppy Gang
Ambush Island Osprey Outpost
12 0% 28.6% Skittlemiss Late Night Hoes
Amity Island Stork Outpost
3 50% 38.9% Battal Black Flag
Anegada Island Horse Head Outpost
22 0% 31.6% Mrpi Just Good Business
Arakoua Island Ibis Large
133 100% 129.8% Finbarr No Strings Attached
Armstrong Island Canis Large
370 100% 200% Graysn Do Not Reply
Ashkelon Arch Tern Outpost
12 50% 42.9% Rikitoc High Spirits
Barbary Island Ibis Large
411 100% 200% Chefdavid No Strings Attached
Basset Island Gull Outpost
6 50% 40.2% Senga Symonds Says
Blackthorpe Island Pelican Medium
101 30% 71.9% Martellus No Bamboozles
Bowditch Island Stork Large
139 100% 133.4% Barrys Late Night Hoes
Caravanserai Island Ibis Large
354 100% 200% Anichi Late Night Hoes
Chachapoya Island Orion Large
136 15% 75.7% Demeter Narya
Cromwell Island Gull Outpost
1 50% 38% Demeter Narya
Cryo Island Puffin Outpost
7 50% 40.7% Tosl Deadlock
Descartes Isle Pelican Large
66 15% 51.5% Prometheus Narya
Doyle Island Ursa Medium
24 100% 64.4% Gretchen Goldfang Jinx
Gallows Island Pleiades Outpost
8 0% 27.4% Affectionate Do Not Reply
Gauntlet Island Osprey Outpost
12 0% 28.6% Ekzo No Strings Attached
Greenwich Island Pelican Large
120 15% 70.2% Demeter Narya
Halley Island Pelican Outpost
0 0% 25% Demeter Narya
Hubble's Eye Eagle Medium
59 100% 85.4% Texnikos Do Not Reply
Ilha da Aguia Eagle Medium
16 100% 59.6% Helium Aftermath
Iocane Island Pleiades Outpost
2 0% 25.6% Drelbatish Pull Out
Isle of Kent Gull Medium
69 100% 91.4% Rickeh Do Not Reply
Ix Chel Eagle Outpost
18 0% 30.4% Tortuosity Crash Out
Kakraphoon Island Dodo Outpost
9 0% 27.7% Amin No Bamboozles
Kashgar Island Tern Outpost
13 0% 28.9% Imaduck Black Flag
Kasidim Island Ibis Medium
11 100% 56.6% Finbarr No Strings Attached
Kiwara Island Ibis Outpost
4 0% 26.2% Cozi No Strings Attached
Lincoln Island Gull Large
366 15% 115% Crabbythekid Narya
Manu Island Eagle Outpost
9 0% 27.7% Evrie Good Vibes Only
Marlowe Island Ursa Outpost
2 50% 38.4% Gurbo Aftermath
Paihia Island Pleiades Outpost
8 0% 27.4% Kushlorde Pull Out
Penobscot Island Stork Outpost
7 50% 40.7% Wraps High Spirits
Pukru Island Orion Medium
32 100% 69.2% Ninjy Do Not Reply
Quetzal Island Orion Large
411 15% 115% Cronus Narya
Saiph Island Orion Outpost
2 50% 38.4% Basenji High Spirits
Sayers Rock Ursa Large
451 100% 200% Mockworld Pull Out
Scrimshaw Island Stork Large
433 100% 200% Robinhoodx Pull Out
Spaniel Island Pelican Medium
24 100% 64.4% Joshsivils Pull Out
The Lowland Hundred Horse Head Medium
24 100% 64.4% Vera Just Good Business
Tumult Island Canis Outpost
11 0% 28.3% Scozy Guppy Gang
Ventress Island Pelican Outpost
7 0% 27.1% Spyda No Strings Attached
Wensleydale Gull Large
434 15% 115% Demeter Narya
Wissahickon Island Stork Medium
47 100% 78.2% Kushlorde Pull Out
No results to show for current filter