Garrett McNamara (Haleiwa, Hawaii) reaches the bottom of a massive wave at Nazaré, Portugal on November 1, 2015. The image is an entry in the TAG Heuer XXL Biggest Wave cateogry of the 2016 WSL Big Wave Awards. An El Nino weather condition is expected to cause larger waves through the coming winter season. Photo: WSL/Bruno Aleixo
Keala Kennelly (Haleiwa, Hawaii, USA) rides the biggest tube ever challenged by a woman surfer at Teahupoo, Tahiti on July 22, 2015. The image is an entry in the 2016 WSL Big Wave Awards. Exceptionally large surf has been experienced worldwide in 2015. Photo: WSL/Tim McKenna
Sebastian Steudtner (Nuremberg, Germany) rides a big wave past the fortress lighthouse on the cliff at Nazare, Portugal on November 1, 2015. Steudtner is a two-time winner of the TAG Heuer XXL Biggest Wave prize at the WSL Big Wave Awards. More massive El Nino fueled surf is expected to arrive later this winter. Photo: WSL/Bruno Aleixo
Justin Holland (Coolangatta, Queensland, Australia) drops to the bottom of what is likely the largest wave ever attempted in Australia. Holland challenged the wave at Cow Bombie, an offshore surf spot in Western Australa on June 27, 2015. A run of exceptionally large surf worldwide is expected to culminate with El Nino-fueled swells in the North Pacific this winter. Photo: WSL / Nimai Strickland
Pedro "Scooby" Viana (Rio de Janeiro, Brazil) is towed into a huge, stormy wave off Nazare, Portugal on October 27, 2015. One of the biggest waves successfully ridden so far this year, the ride has been entered into the TAG Heuer XXL Biggest Wave category of the 2016 WSL Big Wave Awards which will take place next April. High surf episodes are expected to increase in severity this winter due to an exceptionally strong El Nino weather condition. Photo: WSL / Vitor Estrelinha
Pedro Calado (Rio de Janiero, Brazil) takes off on a huge outside peak on one of the biggest beach break days ever surfed at Puerto Escondido, Mexico on May 3, 2015. The image has been entered in the 2016 WSL Big Wave Awards. Much bigger that average waves are expected to continue through the winter months as an El Nino weather condition gains strength. Photo: WSL / Daniel Nava
In a graphic provided by Surfline.com, the impacts of the 1982/83 El Nino are indicated by he purpse and red areas which consistently experienced much larger than normal significant wave heights. Swells from these storm areas traveled onward to Hawaii and the West Coast, setting many buoy height records over the course of the winter. Image courtesy of Surfline.com.