Johanna Heiß plays beach volleyball for TSV Eiselfing and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U14 Damen 2026 (rank 2, 1.192 points); BVV U13 Damen 2025 (rank 4, 666 points); BVV U14 Damen 2025 (rank 27, 287 points). Ranking seasons: 2025–2026.