States Wildlife

Sharks in Maine: Species, Stingrays & Safety

Last checked November 3, 2026 against official sources.

On this page
  1. Which sharks, rays and other marine animals can hurt you
  2. All 10 sharks, rays and other marine animals
  3. Lookalikes
  4. When they are active
  5. If you are bitten or stung
  6. What official sources say
  7. About this list
  8. Sources

Maine Department of Inland Fisheries and Wildlife: CHONDRICHTHYES (sharks, rays, and skates; N = 10)

This page lists 10 sharks, rays and other marine animals: all from Maine Department of Inland Fisheries and Wildlife's Maine 2025 State Wildlife Action Plan, Table 1-3 SGCN: CHONDRICHTHYES.

Which sharks, rays and other marine animals can hurt you

Official sources single out these sharks, rays and other marine animals in Maine, in their own words:

All 10 sharks, rays and other marine animals

From A to Z. Do not handle them.

No confirmed photo of Barndoor Skate

Barndoor Skate

Dipturus laevis

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

No confirmed photo of Basking Shark

Basking Shark

Cetorhinus maximus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

No confirmed photo of Common Thresher Shark

Common Thresher Shark

Alopias vulpinus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

No confirmed photo of Porbeagle

Porbeagle

Lamna nasus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

Sand Tiger Shark
Photo: Tom Heijnen · CC BY 4.0 · iNaturalist

Sand Tiger Shark

Carcharias taurus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

Shortfin Mako
Photo: Fábio Olmos · CC BY 4.0 · iNaturalist

Shortfin Mako

Isurus oxyrinchus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Size
Up to about 13 ft (NOAA, Atlantic; Florida Museum); Pacific: up to 12 ft, averaging 6 to 7 ft (NOAA). SCDNR: averages 5 to 8 ft.
How to recognize it
  • Very pointed snout and long gill slits
  • Crescent-shaped (lunate) tail with a single strong keel on each side of the tail base
  • Long, slender, smooth-edged teeth, visible even with the mouth closed
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

Full Shortfin Mako guide

No confirmed photo of Smooth Skate

Smooth Skate

Malacoraja senta

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

No confirmed photo of Thorny Skate

Thorny Skate

Amblyraja radiata

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

White Shark
Photo: Elias Levy · CC BY 2.0 · Wikimedia Commons

White Shark

Carcharodon carcharias

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Danger to people
“These numbers include one fatality each in California, Hawaii and Maine, a first for the state.” Florida Museum of Natural History, University of Florida
Size
Born about 4 feet long; grows to about 20-21 feet and over 4,000 pounds (NOAA quick facts: up to 4,500 pounds).
How to recognize it
  • Torpedo-shaped body, conical snout, prominent keel at the base of a crescent-shaped tail
  • Large first dorsal fin, usually with a pointed tip
  • Broad, triangular, serrated teeth
Where in Maine
Hermit Island, Ragged Island, and Bailey’s Island observed the most shark activity in 2023 Maine Department of Marine Resources
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

Full White Shark guide

No confirmed photo of Winter Skate

Winter Skate

Leucoraja ocellata

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
SGCN (2025 SWAP); priority ranks 2005/2015/2025 as in quoted row
What the sources say

Habitat: Marine (Maine Department of Inland Fisheries and Wildlife)

Sharks and Marine Life people confuse

Great white shark or Shortfin mako shark?

Great white shark
Photo: Elias Levy · CC BY 2.0 · Wikimedia Commons

Great white shark Not stated

Shortfin mako shark
Photo: Fábio Olmos · CC BY 4.0 · iNaturalist

Shortfin mako shark Not stated

Mako lacks black tips on the undersides of the fins and has thin, pointed teeth without serrations.

Shortfin Mako Shark or White shark?

Shortfin Mako Shark
Photo: Fábio Olmos · CC BY 4.0 · iNaturalist

Shortfin Mako Shark Not stated

White shark
Photo: Elias Levy · CC BY 2.0 · Wikimedia Commons

White shark Not stated

The white shark has broad, triangular, serrated teeth; mako teeth are slender and smooth-edged.

Photos show typical adults; individuals vary. Never get close to compare.

When sharks, rays and other marine animals are active in Maine

Records of sharks, rays and other marine animals in Maine peak in May and October. They show when people record sharks, rays and other marine animals, not how many there are (about month bars).

2,694 records of sharks, rays and other marine animals in Maine by month (GBIF, CC0 and CC BY records).

If you are bitten or stung

Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.

Official advice from Maine Department of Marine Resources:

What official sources say

Are there sharks in Maine?

Yes. DMR has monitored white sharks along the Maine coast since 2020 and says they are most often seen in July, August and September. The 2025 SWAP lists six shark species as SGCN. Maine Department of Marine Resources

“White sharks have been historically documented in New England, and are most often observed during the months of July, August and September”

About this list

The species list comes from Maine 2025 State Wildlife Action Plan, Table 1-3 SGCN: CHONDRICHTHYES (sharks, rays, and skates) (Maine Department of Inland Fisheries and Wildlife, Element 1 final 2026-03-10).

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

Sources

  1. Listed Species (Maine Endangered and Threatened Species). Maine Department of Inland Fisheries and Wildlife. undated page; checked November 3, 2026.
  2. Maine 2025 State Wildlife Action Plan, Element 1 (Final, 2026-03-10). Maine Department of Inland Fisheries and Wildlife. Final 2026-03-10; checked November 3, 2026.
    Quoted passages (1)
    “CHONDRICHTHYES (sharks, rays, and skates; N = 10)”
  3. Yearly Worldwide Shark Attack Summary (2020). Florida Museum of Natural History, University of Florida (International Shark Attack File). archived copy, captured March 1, 2021; checked November 3, 2026.
    Quoted passages (1)
    “These numbers include one fatality each in California, Hawaii and Maine, a first for the state.”
  4. White Shark Research. Maine Department of Marine Resources. archived copy, captured July 14, 2024; checked November 3, 2026.
    Quoted passages (2)
    “White sharks have been detected as early as May and as late as November”
    “White sharks have been historically documented in New England, and are most often observed during the months of July, August and September”
  5. Maine DMR Urges Swimmers, Paddlers and Surfers to be Shark Safe This Summer. Maine Department of Marine Resources. news release 2024-07-10; checked November 3, 2026.
    Quoted passages (1)
    “Avoid areas where there are seals or schooling fish”
  6. GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.