Cetaceans mammal list rankings

Although there is much more to mammalwatching than listing species, it is – for many of us – a fun way to track our effort. Mammal listing is nothing more than a friendly competition. But I believe it can motivate mammalwatchers and also lead to a more interactive and lively community. So if you have a list please share it here. Any questions about what people have seen or where? Just click on their list and ask them. And if you are feeling motivated to add to your list then check out this post on where to see (most of) all the world’s cetaceans.

Create an account – or login to your account – then click on My Account from the top menu to add or manage your lists (or simply click here).

Download the list of all cetaceans (Can be used to create a pdf ready for uploading your list)

Whale and dolphin watching rankings

#

Name

No. of species

List

Latest observations

1

Robert
Pitman

95

Berardius minimus (Abashiri, Hokkaido, Japan); Neophocaena sunameri (Choshi, Japan); Balaenoptera edeni (northern Gulf of Thailand); Platanista minor (Beas River, Punjab, India)

2

Jon
Hall

70

Latest observations: Sato's (Least) Beaked Whale, Yangtze River Finless Porpoise, Bolivian River Dolphin, Pygmy and Dwarf Sperm Whales, Sowerby's Beaked Whale, Bowhead Whale, Vaquita

3

Alex
Meyer

42

Beluga, Sowerby's Beaked Whale, Northern Bottlenose Whale, Pygmy & Dwarf Sperm Whale, Franciscana, Bolivian River Dolphin, Hector's Dolphin, Burmeister's Porpoise, Sperm Whale, Northern Right Whale, Striped Dolphin, Commerson's Dolphin

4

Paul
Carter

41

Dwarf Pygmy Whale, Pygmy Sperm Whale, Northern Bottlenose Whale, Sowerby's Beaked Whale

5

Martin
Royle

35

Most recent: Franciscana & Chilean Dolphin in Argentina & Chile. Past Highlights include Atlantic Humpback Dolphin, beaching Orcas in Patagonia, Cuvier's Beaked Whale, Dall's Porpoise, Australian Humpback Dolphin, Heaviside's Dolphin - last updated 17th July 2025

6

Romain
Bocquier

31

Tropical globicephale, Tenerife island; Omura's whale, Raja ampat

7

Guilherme
Estrela

30

Harbour porpoise, Bottlenose dolphin, Common dolphin, Minke whale, Fin whale

8

Samuel
Marlin

29

February 2025: in . Previous highlights were swimming with Humpback whales in Tonga islands and with Melon-headed Whales in Marquesas islands

9

Valentin
Moser

29

both Kogia, Bowhead whale, Beluga

10

Mary J
Getten

27

Snorkeling with Dusky and Hectors Dolphins in New Zealand in 2024. Snorkeling with Sperm Whales , False Killer Whales and Pilot Whales in Dominica in 2023.