diff --git a/packages/font-glyphs/src/symbol/arrow/wave.ptl b/packages/font-glyphs/src/symbol/arrow/wave.ptl
index 4a21d2ef4..beb572fdf 100644
--- a/packages/font-glyphs/src/symbol/arrow/wave.ptl
+++ b/packages/font-glyphs/src/symbol/arrow/wave.ptl
@@ -99,8 +99,8 @@ glyph-block Symbol-Arrow-Wave : for-width-kinds WideWidth1
 
 		define [SquiggleArrowBar kL kR] : begin
 			return : spiro-outline
-				SquiggleArrowBarSide   0.3 (-0.25) arrowSB arrowRSB kL kR (SymbolMid + arrowSw / 2)
-				[SquiggleArrowBarSide  0.25 (-0.3) arrowSB arrowRSB kL kR (SymbolMid - arrowSw / 2)].reverse
+				SquiggleArrowBarSide   0.3 (-0.25) arrowSB arrowRSB kL kR (SymbolMid + halfArrowSw)
+				[SquiggleArrowBarSide  0.25 (-0.3) arrowSB arrowRSB kL kR (SymbolMid - halfArrowSw)].reverse
 
 		create-glyph [MangleName 'squiggleArrowLeft'] [MangleUnicode 0x21DC] : glyph-proc
 			set-width MosaicWidth
@@ -118,8 +118,8 @@ glyph-block Symbol-Arrow-Wave : for-width-kinds WideWidth1
 
 			define [LongSquiggleArrowBar kL kR] : begin
 				return : spiro-outline
-					SquiggleArrowBarSide   0.3 (-0.25) l r kL kR (SymbolMid + arrowSw / 2)
-					[SquiggleArrowBarSide  0.25 (-0.3) l r kL kR (SymbolMid - arrowSw / 2)].reverse
+					SquiggleArrowBarSide   0.3 (-0.25) l r kL kR (SymbolMid + halfArrowSw)
+					[SquiggleArrowBarSide  0.25 (-0.3) l r kL kR (SymbolMid - halfArrowSw)].reverse
 
 			create-glyph 'longSquiggleArrowLeft' 0x2B33 : glyph-proc
 				set-width MosaicWidth
diff --git a/packages/font-glyphs/src/symbol/arrow/weighted.ptl b/packages/font-glyphs/src/symbol/arrow/weighted.ptl
index bb59d3e5e..ad89c5882 100644
--- a/packages/font-glyphs/src/symbol/arrow/weighted.ptl
+++ b/packages/font-glyphs/src/symbol/arrow/weighted.ptl
@@ -112,6 +112,6 @@ glyph-block Symbol-Arrow-Weighted : for-width-kinds WideWidth1
 		TrigGroupSquat 'trigArrowCompressed'      0x1F83C (2 * Geom.Size * Size.Small.size) kMedium kSmall
 		TrigGroupSquat 'trigArrowCompressedHeavy' 0x1F840 (2 * Geom.Size * Size.MediumSmall.size) kMedium kSmall
 
-		MkArrow.single [WeightedTrigArrowShapeT [UnicodeWeightGrade 300 MosaicWidthScalar GeometryStroke] 1] [MangleName "uni279D"] [MangleUnicode 0x279D] arrowSB SymbolMid arrowRSB SymbolMid
-		MkArrow.single [WeightedTrigArrowShapeT [UnicodeWeightGrade 700 MosaicWidthScalar GeometryStroke] 1] [MangleName "uni279E"] [MangleUnicode 0x279E] arrowSB SymbolMid arrowRSB SymbolMid
+		MkArrow.single [WeightedTrigArrowShapeT [UnicodeWeightGrade 400 MosaicWidthScalar GeometryStroke] 1] [MangleName "uni279D"] [MangleUnicode 0x279D] arrowSB SymbolMid arrowRSB SymbolMid
+		MkArrow.single [WeightedTrigArrowShapeT [UnicodeWeightGrade 900 MosaicWidthScalar GeometryStroke] 1] [MangleName "uni279E"] [MangleUnicode 0x279E] arrowSB SymbolMid arrowRSB SymbolMid
 		MkArrow.single [WeightedTrigArrowShapeT (2 * Geom.Size * Size.Medium.size) kMedium kSmall] [MangleName "trigArrowSquatBlackRight"] [MangleUnicode 0x27A7] (arrowMidX - squatRange) SymbolMid (arrowMidX + squatRange) SymbolMid