Tidal Patterns, Heathcote and Avon Estuary, Christchurch, Canterbury, South Island, New Zealand- aerial

Tidal Patterns, Heathcote and Avon Estuary, Christchurch, Canterbury, South Island, New Zealand- aerial

Tidal Patterns, Heathcote and Avon Estuary, Christchurch, Canterbury, South Island, New Zealand- aerial

Tidal Patterns, Heathcote and Avon Estuary, Christchurch, Canterbury, South Island, New Zealand- aerial