Add the water, seafood seasoning and salt to a deep pot. Bring to a boil.
Add the shrimp. Cook for 3-5 minutes or until the shrimp are opaque and the shells turn pink. Remove from the heat and drain in a colander. Peel and cool.
In a medium-size mixing bowl whisk together the mayonnaise, mustard, lemon juice, dill, vinegar, seafood seasoning, garlic salt, pepper and hot sauce until fully combined.
Add the shrimp, celery, red pepper, onion and hot sauce. Mix until evenly coated.
Chill for at least 3 hours.
Serve on crackers, buns, lettuce or celery for snacking..