The very entertaining Pacific White Sided Dolphins. August 2023 Pacific White-sided dolphins are playful, acrobatic marine mammals often seen in large pods off northeast Vancouver Island, especially in Johnstone Strait, where they thrive in the nutrient-rich waters. Key Characteristics Appearance: Striking black, white, and grey markings with tall, curved dorsal fins. Their white patches along the sides give them their name. Size: Males reach up to 2.5 m (8.2 ft) and 200 kg, females slightly sma