Largest fish [Freshwater]

Largest fish [Freshwater]

Last updated: October 10, 2017 at 3:41 am

• Chinese paddlefish (Psephurus gladius) – Up to 7 m (23 ft), 500 kg (1,100 lbs). The critically endangered paddle fish is found in the Yangtze River Basin.

• The giant stingray (Himantura chaophraya) found in northern Cambodia is believed by some to reach 5 m (16.4 ft) and 500 kg (1,100 lbs).

• The Mekong giant catfish (Pangasianodon gigas) – Up to 3 m (10 ft) and 300 kg (660 lbs).

SOURCE:

Verified by Diving Almanac & Book of Records official

Chinese paddlefish. Image by Musée d'histoire Naturelle (Public Domain)

Zeb Hogan with a giant stingray in the Mekong River near Kratie, Cambodia in April 2008. Photo © University of Nevada-Reno (Media Release)

Comments are moderated: (1) Stay on topic (2) Be respectful (3) Refrain from vulgarity and abusive language (4) Do not publish materials that violate copyright. OFFENDING COMMENTS WILL BE DELETED.

Largest underwater clean-up

By Jeffrey Gallant / May 26, 2017

633 divers — The event organized by Dixie Divers took place off the Deerfield Beach International Fishing Pier on June 15, 2019. Divers recovered [...]

Largest sea turtle

By Jeffrey Gallant / May 18, 2017

Leatherback turtle (Dermochelys coriacea) — In September 1988, a leatherback turtle estimated to be 100 years old was found washed ashore in Gwynedd (UK). Length: 2.74 m (9 ft). Weight [...]

Longest underwater human chain [Women]

By Jeffrey Gallant / Aug 3, 2018

86 — The group of women led by Divetech Grand Cayman, was linked in a human chain off Lighthouse Point to celebrate Women's Dive Day on July [...]

Saltiest body of water

By Jeffrey Gallant / May 25, 2017

433 parts per thousand (ppt, ‰) — Gaet'ale Pond, Ethiopia. It is approximately 12 times saltier than sea water (35 ppt), and its temperature is 60°C (140°F). The water is saturated with salts [...]

Largest glacier calving ever filmed

By Jeffrey Gallant / May 25, 2017

The largest glacier calving event ever recorded took place on May 28, 2008, when Adam LeWinter and Director Jeff Orlowski were filming the Ilulissat Glacier [...]

Deepest submersible dive [Solo | Men]

By Jeffrey Gallant / Apr 19, 2017

10,928 m (35,853 ft) — Victor Vescovo aboard the Limiting Factor (Triton 36000/2 model submersible) | April 28, 2019 | Challenger Deep [...]

Deepest submersible dive [Ocean]

By Jeffrey Gallant / Apr 19, 2017

10,928 m (35,853 ft) — Victor Vescovo aboard the Limiting Factor (Triton 36000/2 model submersible) | April 28, 2019 | Challenger Deep [...]

Deepest point in Earth’s oceans

By Jeffrey Gallant / May 23, 2017

10,994 m (36,070 ft) — The Challenger Deep, located in the Mariana Trench, 250 miles (400 km) southwest of Guam in the Pacific Ocean, is the deepest [...]

Most sensitive tooth

By Jeffrey Gallant / May 20, 2017

The narwhal’s (Monodon monoceros) single spiral tusk is really an overgrown tooth. It has recently been discovered that there are up to 10 million nerves extending from [...]

Under ice [Constant weight]

By Jeffrey Gallant / Apr 6, 2017

75.2 m (246.72 ft) — Ant Williams (New Zealand), Storskog Lake, Sør-Varanger, Norway, March 29, 2019. Total dive time: 2 min 40 sec. [...]

Deepest diving tank (and deepest pool)

By Jeffrey Gallant / May 25, 2017

42 m (137 ft) — Y-40 located at the Hotel Terme Millepini, in Italy. Volume: 4,300,000 litres (1,135,939 gallons) of chemical-free thermal water kept at a [...]

Largest sea urchin

By Jeffrey Gallant / May 18, 2017

Sperosoma giganteum — Test diameter of 38 cm (15 in) (Test: Urchin body without spines). Diadema setosum has a smaller test (10 cm / 4 in) but its spines are the longest measuring [...]