7.1.5 Frost Mage Macro Help

I’m ilvl 835 and trying to increase dps output above 145-150k, this is my current macro.

Sequences[‘Frost_Mage’] = {
author=‘Bevia’,
specID=64,
helpTxt = ‘Talents: 3232121’,
PreMacro = [[
/targetenemy [noharm][dead]
/cast [nopet][target=pet, dead] Summon Water Elemental
]],
“/cast [combat, nochanneling] Rune of Power”,
“/cast [combat, nochanneling] Ray of Frost”,
“/cast [combat, nochanneling] Frost Bomb”,
“/cast [combat, nochanneling] Frozen Orb”,
“/cast [combat, nochanneling] Frozen Touch”,
“/cast [combat, nochanneling] Ice Lance”,
“/cast [combat, nochanneling] Flurry”,
“/cast [combat, nochanneling] Water Jet”,
“/cast [combat, nochanneling] Frostbolt”,
“/cast [combat, nochanneling] Ebonbolt”,
“/cast [combat, nochanneling] Frostbolt”,
“/cast [combat, nochanneling] Frostbolt”,
“/cast [combat, nochanneling] Glacial Spike”,
“/cast [combat, nochanneling] Frostbolt”,
“/cast [combat, nochanneling] Glacial Spike”,
“/cast [combat, nochanneling] Frostbolt”,
PostMacro = [[
/startattack
/cast [nochanneling] Ice Barrier
/use [combat] Ice Floes
/use [combat] Icy Veins
/cast Blazing Barrier
/use [combat]11
/use [combat]12
/use [combat]13
/use [combat]14
]],
}