Harrison Okene was the ship's cook on the Jascon-4 when it capsized in 30 meters of water off Nigeria's coast in May 2013. All 11 of his crewmates died. He survived 60 hours alone in a 4-foot air pocket - in total darkness, in freezing water - before rescue divers arrived to collect bodies. When a diver swam through the flooded cabin with a headlamp, a hand reached out and grabbed him. Okene was alive.

He Survived 60 Hours at the Bottom of the Ocean

1 viewsPosted 6 days agoUpdated 6 minutes ago

In May 2013, the tugboat Jascon-4 was struck by a large wave off the coast of Nigeria and capsized. Within minutes, the vessel sank to the seabed, 30 meters below the surface. All 12 crew members were thrown into the chaos of the flooding ship. Only one made it out alive - days later, reached by divers who had come to recover bodies, not survivors.

Sixty Hours in the Dark

Harrison Okene was the ship's cook. When the Jascon-4 flipped, he swam through flooded corridors in total darkness until he found a four-foot air pocket trapped in an upturned bathroom. He pulled wall panelling loose to use as a makeshift raft to stay above the freezing water. Then he waited. His 11 crewmates all died. Okene had no light, no food, no way to know if anyone was coming. The pressure at that depth meant the air he was breathing was slowly building toxic levels of carbon dioxide.

The Diver Who Found a Hand

Days after the sinking, Chevron dispatched a saturation diving team from DCN Global to the wreck. Their mission was to recover the crew's remains. When diver Nico van Heerden entered the flooded cabin with his headlamp, he expected to find another body. Instead, a hand reached out of the darkness and grabbed him. The moment was captured on his helmet camera. Okene - wrinkled, freezing, breathing the last of his air - had survived 60 hours at the bottom of the Atlantic.

The Rescue That Defied the Odds

Getting Okene out alive was not simple. After nearly three days at 30 meters depth, his body had absorbed nitrogen at three times normal atmospheric pressure. Bringing him straight to the surface would have killed him. Divers strapped him into equipment, guided him to a diving bell, and he then spent two more days in a decompression chamber before he could breathe normal air again.

He Went Back to the Sea

Rather than walk away from the ocean, Okene chose to face it directly: he trained and became a certified commercial diver. The helmet-cam footage of his rescue - released by DCN Global months after the incident - went viral worldwide and remains one of the most astonishing survival videos ever recorded.

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Frequently Asked Questions

How long did Harrison Okene survive underwater?
Harrison Okene survived for approximately 60 hours - roughly two and a half days - inside a small air pocket at the bottom of the Atlantic Ocean after the tugboat Jascon-4 capsized in May 2013. Experts later estimated he had only a few hours of breathable air remaining when rescuers found him.
Where was Harrison Okene trapped on the ship?
Okene was trapped in a four-foot-high air pocket inside an upturned bathroom on the Jascon-4. He pulled wall panelling loose to use as a makeshift raft so he could stay above the freezing water while he waited in total darkness.
How deep was the Jascon-4 tugboat when it sank?
The Jascon-4 sank to a depth of approximately 30 meters (about 100 feet) on the seabed off the coast of Nigeria. This depth put Okene under roughly three times normal atmospheric pressure, which is why he needed two days in a decompression chamber after his rescue.
Did Harrison Okene become a diver after his rescue?
Yes. Despite the trauma of his experience, Okene later trained and became a certified commercial diver. He described the decision as a way of facing his deepest fear directly, rather than avoiding the sea that almost killed him.
Was the Jascon-4 rescue captured on video?
Yes. Diver Nico van Heerden was wearing a helmet camera when he entered the flooded cabin and encountered Okene's outstretched hand. The footage was released by DCN Global months after the rescue and went viral worldwide, becoming one of the most dramatic survival videos ever recorded.

Verified Fact

Verified Jun 17, 2026

Source: gCaptain
Show verification details

Verified 2026-06-17. 6 sources read in full. Primary: gCaptain interview (source_url), Soundings Online, HistorySnob/HowAndWhys, MyModernMet, National Geographic, DetectiveTiger. Gemini cross-check run. Claims checked: - Core claim (60-hour survival in air pocket): CONFIRMED - gCaptain says >60hr; Soundings says 62hr; most sources say 60hr. All within same window. - Ship name Jascon-4: CONFIRMED - Okene was ship cook: CONFIRMED - Depth 30 meters / ~100 feet: CONFIRMED across all sources - 11 crewmates died: CONFIRMED (12 total crew; 10 bodies recovered + 1 never found per gCaptain) - 4-foot air pocket in bathroom/toilet: CONFIRMED - Rescue divers sent to recover bodies: CONFIRMED - Diver Nico van Heerden helmet-cam: CONFIRMED - Chevron + DCN Global involvement: CONFIRMED - Decompression ~2 days: CONFIRMED (sources range 2-2.5 days; social_engagement_comment says "two more days" - well-supported) - Became certified commercial diver in 2015: CONFIRMED (IMCA Class 2; diploma presented by van Heerden) Corrections made: 1. DEPTH/DISTANCE AMBIGUITY FIXED: "capsized 30 meters off Nigeria's coast" reads as distance from shore (ship was ~30km offshore). Corrected to "in 30 meters of water off Nigeria's coast" in text and social_text. 2. ROGUE WAVE SOFTENED: article said "struck by a rogue wave" - gCaptain (source_url) says "heavy Atlantic ocean swells"; other sources say rogue wave. Changed to "a large wave" to avoid invented precision on contested cause. 3. "AFTER THREE DAYS" CORRECTED: article said "After three days at 30 meters depth" - 60 hours = 2.5 days, not 3. Changed to "After nearly three days". 4. proof_photo_strength set to 2 (was NULL) - helmet-cam footage is definitive visual proof; one of the most iconic survival videos ever. social_caption re-read: confirmed accurate and consistent with corrected narrative. social_engagement_comment: confirmed accurate (decompression detail supported). social_link_comment: confirmed accurate. No scheduled_posts to cancel (fact was unverified, pre-imaging). Image not yet generated - no image_social to null.

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