PORT
-
BEARING
{{ bearing }}
+
STBD
{{ Math.round((bearing+upwind/2)%360) }}
-
UPWIND
{{ upwind }}
+
{{ Math.round((bearing-upwind/2+360)%360) }}
{{ Math.round((bearing+180-downwind/2)%360) }}
-
DOWNWIND
{{ downwind }}
+
{{ Math.round((bearing-180+downwind/2+360)%360) }}