Sea of Ash

All 20 sectors of the FFXIV Sea of Ash submarine map (rank 50-70) at a glance: required surveillance per sector, retrieval breakpoints, tier drops, and the unlock order.

View routes on the unlock chart Match stats in the build calculator EXP calculator

Required Stats & Drops by Sector

Sector	Rank	Surveillance (T2)	Surveillance (T3)	Retrieval (Norm)	Retrieval (Optim)	Luck	T3 Drops
A South Isle of Zozonan	50	135	150	165	205	140	Cocobolo Lumber Pure Titanium Ore
B Wreckage of the Windwalker	50	140	155	170	205	140	Cocobolo Lumber Cryptomeria Log
C North Isle of Zozonan	54	140	160	175	210	145	Black Clay Red Clay
D Sea of Ash 1	54	145	165	180	220	145	Black Clay Red Clay
E the Southern Charnel Trench	57	145	160	185	220	150	Crimson Coral Sharksucker-class Insubmersible
F Sea of Ash 2	57	145	165	180	220	145	Abroader Otter Torreya Log
G Sea of Ash 3	60	150	170	180	220	140	Abroader Otter Polarized Glass Synthetic Resin
H Ascetic's Demise	60	160	175	190	225	150	Salvaged Coinage Undersea Spoils
I the Central Charnel Trench	60	155	170	190	220	140	Cerulean Crystal Boule Sharksucker-class Insubmersible
J the Catacombs of the Father	60	160	175	190	225	150	Antique Vessels Rhodonite Ruby Crystal Boule
K Sea of Ash 4	60	155	170	185	230	160	Sharksucker-class Insubmersible
L the Midden Pit	63	160	175	185	235	165	Ruby Crystal Boule
M the Lone Glove	63	160	170	190	240	175	Meerkat Pure Titanium Ore
N Coldtoe Isle	65	165	190	195	245	170	Cryptomeria Log Meerkat Piety Materia VII
O Smuggler's Knot	65	170	185	205	250	175	Antique Vessels Golden Ewer
P the Open Robe	65	165	180	185	235	165	Emerald Crystal Boule Meerkat Silver Dasher
Q Nald'thal's Pipe	66	165	180	185	235	165	Pelagic Clay
R the Slipped Anchor	67	170	185	190	240	165	Antique Vessels Golden Crystal Boule Sharksucker-class Insubmersible
S Glutton's Belly	69	175	190	200	250	175	Aurelia Polyp Sintered Whetstone
T the Blue Hole	70	180	190	200	250	175	Cerulean Crystal Boule Colossus Slab Golden Ewer

Unlock Order

Entry route:AD sunken vault (1. Deep-sea Site)

A South Isle of Zozonan(Rank 50)→Unlocks: B Wreckage of the Windwalker
B Wreckage of the Windwalker(Rank 50)→Unlocks: C North Isle of Zozonan
C North Isle of Zozonan(Rank 54)→Unlocks: D Sea of Ash 1, F Sea of Ash 2
D Sea of Ash 1(Rank 54)→Unlocks: E the Southern Charnel Trench
E the Southern Charnel Trench(Rank 57)→Unlocks: Q Nald'thal's Pipe
F Sea of Ash 2(Rank 57)→Unlocks: G Sea of Ash 3
G Sea of Ash 3(Rank 60)→Unlocks: H Ascetic's Demise, I the Central Charnel Trench
H Ascetic's Demise(Rank 60)→Unlocks: K Sea of Ash 4
I the Central Charnel Trench(Rank 60)→Unlocks: J the Catacombs of the Father, M the Lone Glove
J the Catacombs of the Father(Rank 60)→Unlocks: N Coldtoe Isle
K Sea of Ash 4(Rank 60)→Unlocks: L the Midden Pit, T the Blue Hole
L the Midden Pit(Rank 63)→Unlocks: P the Open Robe
N Coldtoe Isle(Rank 65)→Unlocks: O Smuggler's Knot, S Glutton's Belly
P the Open Robe(Rank 65)→Unlocks: R the Slipped Anchor
R the Slipped Anchor(Rank 67)→Unlocks: A the Isle of Sacrament

Other maps

1. Deep-sea Site 3. Sea of Jade 4. Sirensong Sea 5. Lilac Sea 6. South Indigo Deep 7. The Northern Empty