Failed dive (zero): dive not performed as announced, dive position not held, dive landing not in standard entry, repeated incomplete dives. Rule 4-31, as clarified under the 2025-26 and 2026-27 Swimming and Diving Rules Changes, sets the specific instances in which a dive must be declared a faile...
Why people argue about this
People often assume that a failed dive means the diver didn't even touch the board at all, which is why they argue; in reality, it's about whether the dive was performed correctly according to the standard sequence and execution criteria outlined by NCAA rules, not just touching the board.