Akuoumaru — Genshin Impact

Summary stats

Base ATK	42.40
Secondary Stat	ATK 9%
Passive Name	Watatsumi Wavewalker
Passive Description	For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.12%. A maximum of 40% increased Elemental Burst DMG can be achieved this way.

Refinement / passive

Rank 1 Watatsumi Wavewalker

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.12%. A maximum of 40% increased Elemental Burst DMG can be achieved this way.

Rank 2 Watatsumi Wavewalker

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.15%. A maximum of 50% increased Elemental Burst DMG can be achieved this way.

Rank 3 Watatsumi Wavewalker

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.18%. A maximum of 60% increased Elemental Burst DMG can be achieved this way.

Rank 4 Watatsumi Wavewalker

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.21%. A maximum of 70% increased Elemental Burst DMG can be achieved this way.

Rank 5 Watatsumi Wavewalker

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.24%. A maximum of 80% increased Elemental Burst DMG can be achieved this way.

Stat progression

Values by promotion phase and level (from game data).

Promotion 0 — 90 steps

Level	Values
1	Base ATK: 42.401 Secondary (ratio): 9% secondary prop type: fight_prop_attack_percent
2	Base ATK: 45.92 Secondary (ratio): 9% secondary prop type: fight_prop_attack_percent
3	Base ATK: 49.397 Secondary (ratio): 9% secondary prop type: fight_prop_attack_percent
4	Base ATK: 52.916 Secondary (ratio): 9% secondary prop type: fight_prop_attack_percent
5	Base ATK: 56.393 Secondary (ratio): 10.46% secondary prop type: fight_prop_attack_percent
6	Base ATK: 59.913 Secondary (ratio): 10.46% secondary prop type: fight_prop_attack_percent
7	Base ATK: 63.389 Secondary (ratio): 10.46% secondary prop type: fight_prop_attack_percent
8	Base ATK: 66.909 Secondary (ratio): 10.46% secondary prop type: fight_prop_attack_percent
9	Base ATK: 70.428 Secondary (ratio): 10.46% secondary prop type: fight_prop_attack_percent
10	Base ATK: 73.905 Secondary (ratio): 12.27% secondary prop type: fight_prop_attack_percent
11	Base ATK: 77.424 Secondary (ratio): 12.27% secondary prop type: fight_prop_attack_percent
12	Base ATK: 80.901 Secondary (ratio): 12.27% secondary prop type: fight_prop_attack_percent
13	Base ATK: 84.42 Secondary (ratio): 12.27% secondary prop type: fight_prop_attack_percent
14	Base ATK: 87.897 Secondary (ratio): 12.27% secondary prop type: fight_prop_attack_percent
15	Base ATK: 91.417 Secondary (ratio): 14.09% secondary prop type: fight_prop_attack_percent
16	Base ATK: 94.936 Secondary (ratio): 14.09% secondary prop type: fight_prop_attack_percent
17	Base ATK: 98.413 Secondary (ratio): 14.09% secondary prop type: fight_prop_attack_percent
18	Base ATK: 101.932 Secondary (ratio): 14.09% secondary prop type: fight_prop_attack_percent
19	Base ATK: 105.409 Secondary (ratio): 14.09% secondary prop type: fight_prop_attack_percent
20	Base ATK: 108.928 Secondary (ratio): 15.9% secondary prop type: fight_prop_attack_percent
21	Base ATK: 112.405 Secondary (ratio): 15.9% secondary prop type: fight_prop_attack_percent
22	Base ATK: 115.924 Secondary (ratio): 15.9% secondary prop type: fight_prop_attack_percent
23	Base ATK: 119.444 Secondary (ratio): 15.9% secondary prop type: fight_prop_attack_percent
24	Base ATK: 122.92 Secondary (ratio): 15.9% secondary prop type: fight_prop_attack_percent
25	Base ATK: 126.44 Secondary (ratio): 17.72% secondary prop type: fight_prop_attack_percent
26	Base ATK: 129.917 Secondary (ratio): 17.72% secondary prop type: fight_prop_attack_percent
27	Base ATK: 133.436 Secondary (ratio): 17.72% secondary prop type: fight_prop_attack_percent
28	Base ATK: 136.913 Secondary (ratio): 17.72% secondary prop type: fight_prop_attack_percent
29	Base ATK: 140.432 Secondary (ratio): 17.72% secondary prop type: fight_prop_attack_percent
30	Base ATK: 143.909 Secondary (ratio): 19.54% secondary prop type: fight_prop_attack_percent
31	Base ATK: 147.428 Secondary (ratio): 19.54% secondary prop type: fight_prop_attack_percent
32	Base ATK: 150.948 Secondary (ratio): 19.54% secondary prop type: fight_prop_attack_percent
33	Base ATK: 154.424 Secondary (ratio): 19.54% secondary prop type: fight_prop_attack_percent
34	Base ATK: 157.944 Secondary (ratio): 19.54% secondary prop type: fight_prop_attack_percent
35	Base ATK: 161.421 Secondary (ratio): 21.36% secondary prop type: fight_prop_attack_percent
36	Base ATK: 164.94 Secondary (ratio): 21.36% secondary prop type: fight_prop_attack_percent
37	Base ATK: 168.417 Secondary (ratio): 21.36% secondary prop type: fight_prop_attack_percent
38	Base ATK: 171.936 Secondary (ratio): 21.36% secondary prop type: fight_prop_attack_percent
39	Base ATK: 175.455 Secondary (ratio): 21.36% secondary prop type: fight_prop_attack_percent
40	Base ATK: 178.932 Secondary (ratio): 23.18% secondary prop type: fight_prop_attack_percent
41	Base ATK: 182.452 Secondary (ratio): 23.18% secondary prop type: fight_prop_attack_percent
42	Base ATK: 185.928 Secondary (ratio): 23.18% secondary prop type: fight_prop_attack_percent
43	Base ATK: 189.448 Secondary (ratio): 23.18% secondary prop type: fight_prop_attack_percent
44	Base ATK: 192.925 Secondary (ratio): 23.18% secondary prop type: fight_prop_attack_percent
45	Base ATK: 196.444 Secondary (ratio): 24.99% secondary prop type: fight_prop_attack_percent
46	Base ATK: 199.963 Secondary (ratio): 24.99% secondary prop type: fight_prop_attack_percent
47	Base ATK: 203.44 Secondary (ratio): 24.99% secondary prop type: fight_prop_attack_percent
48	Base ATK: 206.959 Secondary (ratio): 24.99% secondary prop type: fight_prop_attack_percent
49	Base ATK: 210.436 Secondary (ratio): 24.99% secondary prop type: fight_prop_attack_percent
50	Base ATK: 213.955 Secondary (ratio): 26.81% secondary prop type: fight_prop_attack_percent
51	Base ATK: 217.432 Secondary (ratio): 26.81% secondary prop type: fight_prop_attack_percent
52	Base ATK: 220.952 Secondary (ratio): 26.81% secondary prop type: fight_prop_attack_percent
53	Base ATK: 224.471 Secondary (ratio): 26.81% secondary prop type: fight_prop_attack_percent
54	Base ATK: 227.948 Secondary (ratio): 26.81% secondary prop type: fight_prop_attack_percent
55	Base ATK: 231.467 Secondary (ratio): 28.63% secondary prop type: fight_prop_attack_percent
56	Base ATK: 234.944 Secondary (ratio): 28.63% secondary prop type: fight_prop_attack_percent
57	Base ATK: 238.463 Secondary (ratio): 28.63% secondary prop type: fight_prop_attack_percent
58	Base ATK: 241.94 Secondary (ratio): 28.63% secondary prop type: fight_prop_attack_percent
59	Base ATK: 245.459 Secondary (ratio): 28.63% secondary prop type: fight_prop_attack_percent
60	Base ATK: 248.979 Secondary (ratio): 30.45% secondary prop type: fight_prop_attack_percent
61	Base ATK: 252.456 Secondary (ratio): 30.45% secondary prop type: fight_prop_attack_percent
62	Base ATK: 255.975 Secondary (ratio): 30.45% secondary prop type: fight_prop_attack_percent
63	Base ATK: 259.452 Secondary (ratio): 30.45% secondary prop type: fight_prop_attack_percent
64	Base ATK: 262.971 Secondary (ratio): 30.45% secondary prop type: fight_prop_attack_percent
65	Base ATK: 266.448 Secondary (ratio): 32.27% secondary prop type: fight_prop_attack_percent
66	Base ATK: 269.967 Secondary (ratio): 32.27% secondary prop type: fight_prop_attack_percent
67	Base ATK: 273.486 Secondary (ratio): 32.27% secondary prop type: fight_prop_attack_percent
68	Base ATK: 276.963 Secondary (ratio): 32.27% secondary prop type: fight_prop_attack_percent
69	Base ATK: 280.483 Secondary (ratio): 32.27% secondary prop type: fight_prop_attack_percent
70	Base ATK: 283.959 Secondary (ratio): 34.07% secondary prop type: fight_prop_attack_percent
71	Base ATK: 287.479 Secondary (ratio): 34.07% secondary prop type: fight_prop_attack_percent
72	Base ATK: 290.956 Secondary (ratio): 34.07% secondary prop type: fight_prop_attack_percent
73	Base ATK: 294.475 Secondary (ratio): 34.07% secondary prop type: fight_prop_attack_percent
74	Base ATK: 297.994 Secondary (ratio): 34.07% secondary prop type: fight_prop_attack_percent
75	Base ATK: 301.471 Secondary (ratio): 35.89% secondary prop type: fight_prop_attack_percent
76	Base ATK: 304.99 Secondary (ratio): 35.89% secondary prop type: fight_prop_attack_percent
77	Base ATK: 308.467 Secondary (ratio): 35.89% secondary prop type: fight_prop_attack_percent
78	Base ATK: 311.987 Secondary (ratio): 35.89% secondary prop type: fight_prop_attack_percent
79	Base ATK: 315.463 Secondary (ratio): 35.89% secondary prop type: fight_prop_attack_percent
80	Base ATK: 318.983 Secondary (ratio): 37.71% secondary prop type: fight_prop_attack_percent
81	Base ATK: 322.502 Secondary (ratio): 37.71% secondary prop type: fight_prop_attack_percent
82	Base ATK: 325.979 Secondary (ratio): 37.71% secondary prop type: fight_prop_attack_percent
83	Base ATK: 329.498 Secondary (ratio): 37.71% secondary prop type: fight_prop_attack_percent
84	Base ATK: 332.975 Secondary (ratio): 37.71% secondary prop type: fight_prop_attack_percent
85	Base ATK: 336.494 Secondary (ratio): 39.53% secondary prop type: fight_prop_attack_percent
86	Base ATK: 339.971 Secondary (ratio): 39.53% secondary prop type: fight_prop_attack_percent
87	Base ATK: 343.491 Secondary (ratio): 39.53% secondary prop type: fight_prop_attack_percent
88	Base ATK: 346.967 Secondary (ratio): 39.53% secondary prop type: fight_prop_attack_percent
89	Base ATK: 350.487 Secondary (ratio): 39.53% secondary prop type: fight_prop_attack_percent
90	Base ATK: 354.006 Secondary (ratio): 41.35% secondary prop type: fight_prop_attack_percent

Ascension

Phase	Level cap	Bonuses / costs
1	20	fight_prop_base_attack: 25.9 Mora: 5,000 Materials (data) Coral Branch of a Distant Sea × 3 Concealed Claw × 3 Old Handguard × 2
2	40	fight_prop_base_attack: 51.9 Mora: 15,000 Materials (data) Jeweled Branch of a Distant Sea × 3 Concealed Claw × 12 Old Handguard × 8
3	50	fight_prop_base_attack: 77.8 Mora: 20,000 Materials (data) Jeweled Branch of a Distant Sea × 6 Concealed Unguis × 6 Kageuchi Handguard × 6
4	60	fight_prop_base_attack: 103.7 Mora: 30,000 Materials (data) Jade Branch of a Distant Sea × 3 Concealed Unguis × 12 Kageuchi Handguard × 9
5	70	fight_prop_base_attack: 129.7 Mora: 35,000 Materials (data) Jade Branch of a Distant Sea × 6 Concealed Talon × 9 Famed Handguard × 6
6	80	fight_prop_base_attack: 155.6 Mora: 45,000 Materials (data) Golden Branch of a Distant Sea × 4 Concealed Talon × 18 Famed Handguard × 12