Increased Ocean Swell. Around 72 hours before a hurricane makes landfall, ocean swell increases to about 2 meters (6 feet) in height. Waves hit the shore about every nine seconds. This is one of the earliest signs of an approaching hurricane.As the hurricane gets closer to land, waves will hit the shore with greater rapidity and increase to close to 5 meters (16 feet) in height.ncreased Ocean Swell. Around 72 hours before a hurricane makes landfall, ocean swell increases to about 2 meters (6 feet) in height. Waves hit the shore about every nine seconds. This is one of the earliest signs of an approaching hurricane.
Japan: Worldâs Most Expensive Fish Sold for $1.8 Million. A 222-kilogram bluefin tuna was sold at Tokyo's Tsukiji market for an all-time high of 155.4 million yen, or 1.8 million dollars. An employee holds the head of the 222 kg bluefin tuna outside Tsukiji fish market in Tokyo January 5, 2013. Related.
The bluefin tuna is the most prized of 1he tuna family. It is a large fish that grows to 3 m in length and 500 kg in weight as an adult.t took 32 years because the bluefin tuna is a delicate fish and little was known about its habitat. The key was to consistently monitor the fish. In the research process, It was discovered that the artificially hatched fry died suddenly.