Under 18/19 championship · Winners
Sirens ASC (men's water polo) — Historical domestic club title
Source details
Publication date: Not stated
Explicit year and competition in the 2000 anniversary history honours panel, printed p.75, visually checked. Calendar year only; no event day inferred. Selected gap, not a complete roll of honours. No medals or player roster credits inferred.
Secondary source — named local historian, anniversary retrospective
Selected factual gaps only from Arthur Saliba (2000), pp.71–79. Public full text linked by repository; honours panel on printed p.75 and narrative p.73 visually inspected in the original PDF. Not a federation-certified complete results database. Repository states copyright reserved; no article text, photographs or full honours table reproduced. Youth categories retained in source combined form rather than guessing the cutoff for each edition. Aggregate championship claims not expanded into annual results.