Spray grate of outdoor grill with grilling spray. Preheat grill to medium heat.
Stir together maple syrup, Soya Sauce, sesame oil, hot sauce, garlic, ginger, salt and pepper. Set aside.
Pat fish dry with paper towel. Place fish on grill, flesh side down; grill for 2 or 3 minutes. Flip over gently; brush with maple soy glaze and grill for 4 or 5 minutes or until fish is just cooked through and starts to flake.
Sprinkle with green onions before serving.