NOAA Fisheries, Alaska Fisheries Science Center: There are three shark species commonly found in Alaskan waters: Pacific sleeper shark (Somniosus pacificus), spiny dogfish (Squalus suckleyi), and salmon shark (Lamna ditropis).
This page lists 6 sharks, rays and other marine animals: all from NOAA Fisheries, Alaska Fisheries Science Center's Shark Research in Alaska.
NOAA Fisheries, Alaska Fisheries Science Center gives a total of 3; the 6 here are the sharks, rays and other marine animals official sources name one by one.
Salmon shark has a generally darker back, larger eye and shorter snout, white coloring above the pectoral fins, and pointed teeth without serrations.
Photos show typical adults; individuals vary. Never get close to compare.
When sharks, rays and other marine animals are active in Alaska
Records of sharks, rays and other marine animals in Alaska peak in July to August. They show when people record sharks, rays and other marine animals, not how many there are (about month bars).
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399 records of sharks, rays and other marine animals in Alaska by month (GBIF, CC0 and CC BY records).
How to report
Report invasive species to the ADF&G Invasive Species Hotline 1-877-INVASIV (1-877-468-2748) or [email protected]. Report dangerous wildlife encounters with the ADF&G wildlife encounter form (https://www.adfg.alaska.gov/index.cfm?adfg=reportwildlifeencounter.main). Alaska Department of Fish and Game
“There are three shark species commonly found in Alaskan waters: Pacific sleeper shark (Somniosus pacificus), spiny dogfish (Squalus suckleyi), and salmon shark (Lamna ditropis).”
Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.
Sources
Our Agency: Mission. Alaska Department of Fish and Game. undated page; checked November 3, 2026.
Shark Research in Alaska. NOAA Fisheries, Alaska Fisheries Science Center. updated August 14, 2023; checked November 3, 2026.Quoted passages (1)
“There are three shark species commonly found in Alaskan waters: Pacific sleeper shark (Somniosus pacificus), spiny dogfish (Squalus suckleyi), and salmon shark (Lamna ditropis).”