That hit me like lightning, says Cai.

My professor was telling me the deep sea was within my reach, that it would come to me.

That realization was mind-blowing.

Paper nautilus floating on a piece of debris at night

Jialing Cai, Overall Winner Ocean Photographer of the Year.A Paper Nautilus drifts on a piece of ocean debris at night, surrounded by heavy sediment. Photo: Philippines

Its why [Ive become] so obsessed with blackwater photography.

The other winners of the annual contest, which is organized byOceanographic Magazine, are equally impressive.

The contest also awards young talent, with photographer Jarvis Smallman named Young Ocean Photographer of the Year.

Polar bear cub in Norway climbing on melting ice

Florian Ledoux, Ocean Conservation Photographer of the Year (Impact).A polar bear cub contends with the fragility of melting ice. Location: Svalbard, Norway

All of the winners will be included in a five-month-long exhibition at the Australian National Maritime Museum.

Opening November 17, 2023, it’s a wonderful way to see these winning images in person.

Here are the winners of the 2023 Ocean Photographer of the Year awards.

A crab sits in the center of a sea anemone

Andrei Savin, Runner Up Ocean Photographer of the Year.A crab sits in the center of a sea anemone as it sways in ocean current. Location: Philippines

Location: Philippines

Merche Llobera, Female Fifty Fathoms.Two manatees pose for the photographer.

Location: Florida

Nicholas Holton.

Todd Glaser, Adventure Ocean Photographer of the Year.While surfing North Shores famous Banzai Pipeline, a rainbow appears.

Two manatees close up

Merche Llobera, Female Fifty Fathoms.Two manatees pose for the photographer. Location: Florida

Location: Florida

Jack Pokoj, Ocean Wildlife Photographer of the Year.A lizardfishs open mouth reveals its last meal.

Location: China

Craig Parry.

Location: Mexico

Oceanographic Magazine:Website|Facebook|Instagram

Humpback whale landing on its back in the water

Nicholas Holton. 3rd Place Ocean Wildlife Photographer of the Year.A humpback whale lands gracefully on its back after launching its enormous frame out of the depths of the Pacific Ocean. Location: Australia.

Young grey reef shark hooked by an angler at night in Myanmar

Sirachai Arunrugstichai, Ocean Portfolio Award.A young grey reef shark is hooked by an angler at night at Burma Bank, an offshore plateau in the Andaman Sea. Location: Myanmar

Rainbow appearing while surfing the Banzai Pipeline in Hawaii

Todd Glaser, Adventure Ocean Photographer of the Year.While surfing North Shore’s famous Banzai Pipeline, a rainbow appears. Location: O’ahu, Hawaii

Bodyboarder paddling out to sea

Jarvis Smallman, Young Ocean Photographer of the Year.A bodyboarder paddles out to sea, while big storm clouds block the sun and create an electric blue color effect on the wave. Location: Western Australia

Manatee in Florida’s Homosassa River

Sylvie Ayer, Ocean Conservation Photographer of the Year (Hope).A manatee enjoys the crystal-clear waters of the Homosassa River. Location: Florida

Lizardfish with an open mouth that reveals its last meal

Jack Pokoj, Ocean Wildlife Photographer of the Year.A lizardfish’s open mouth reveals its last meal. Location: The Philippines

Ocean Photographer of the Year

Jade Hoksbergen, Ocean Fine Art Photographer of the YearA whale shark and its entourage of remoras is attracted by the bright lights of fishermen. Location: The Maldives

Artisanal fishing fences standing in the water in China

Jingyi Wang, The Human Connection Award: People and Planet Ocean.Artisanal fishing fences stand proudly in the sea. Location: China

Gentoo penguin charging across the water

Craig Parry. Runner Up Ocean Wildlife Photographer of the Year.A gentoo penguin, the fastest penguin species in the world, charges across the water. Location: Antarctica

Horse rider meets one of the victims of a mass stranding of whales in the Netherlands

Jeroen Hoekendijk, 3rd Place The Human Connection Award: People and Planet Ocean.On a stormy, grey morning, a horse rider meets one of the victims of a mass stranding of whales. Location: The Netherlands

Two octopuses on a pipe that forms an artificial reef

Jules Casey, Runner Up Ocean Conservation Photographer of the Year (Hope).Two pale octopuses sit on a pipe that forms part of an artificial reef built to attract octopuses and other marine life to the area.Location: Australia

Surfer on a swell in Sydney during sunset

Gergo Rugli, Runner Up, Ocean Adventure Photographer of the Year.A surfer braves a big swell, while the setting sun paints the sky red. Location: Sydney, Australia

Whale with flukes damaged by fishing equipment entanglements

Alvaro Lopez, 3rd Place Ocean Photographer of the Year.A whale struggles on, its flukes severely damaged as a result of continued entanglement. Location: Mexico