When is the best time to dive Middle Arch?

The typical diving season is October to May. Conditions vary year to year, so confirm locally before booking.

Is Middle Arch good for snorkelling?

Not really - this is a scuba site rather than a snorkelling spot.

New Zealand · Poor Knights Islands

October to May

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Not a snorkel site - Limited - mainly a scuba site, calm-day surface swim over arch possible

Current inside arch, marine reserve no-take, cool water

Within Poor Knights Islands Marine Reserve - no-take rules apply, DOC regulated

Permits and operators change - confirm before booking.

Nearest hub: Tutukaka

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.