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Monterey Bay Whale Watch
List of Marine Mammal Sightings
in the Monterey Bay Region

October 2024
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Note -- This list includes reported sightings from Monterey Bay Whale Watch trips. Unusual sightings of other marine animals such as Leatherback Sea Turtles and Basking Sharks are also listed, in addition to unusual seabirds such as Albatross and Brown Boobies. California Sea Lions are mentioned only if numbers or behavior are of interest. Harbor Seals and Southern Sea Otters, which are seen on all whale watching trips, are not included in the list.

These sightings are copyright protected and may not be used without permission from Nancy Black. All rights reserved. Unauthorized use of this information is a violation of federal copyright law, and is subject to prosecution to the full extent of the law.


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   Killer Whale identifications by the California Killer Whale Project
Date # Type of Animal(s)

10/31 2:30 p.m.
20 Humpback Whales (active)

10/31 10 a.m. 13 Humpback Whales
  45 Pacific White-sided Dolphins
  400 Risso's Dolphins
  20 Northern Right Whale Dolphins

10/30 9 a.m. 64 Humpback Whales
  50 Risso's Dolphins

10/29 9 a.m. 36 Humpback Whales

10/28 2:30 p.m.
8 Humpback Whales (breaching)

10/28 9 a.m.
40 Humpback Whales (lunge feeding, tail throwing)

10/26 2:30 p.m. 12 Humpback Whales
  20 Risso's Dolphins

10/26 10 a.m. 9 Humpback Whales
  125 Risso's Dolphins

10/26 9 a.m. 31 Humpback Whales
  8 Risso's Dolphins

10/26 7:30 a.m. 41 Humpback Whales
All Day 40 Risso's Dolphins

10/25 2:30 p.m. 25 Humpback Whales

10/25 10 a.m. 20 Humpback Whales
  200 Pacific White-sided Dolphins
  300 Risso's Dolphins

10/25 9 a.m. 26 Humpback Whales
  20 Risso's Dolphins

10/24 2:30 p.m. 31 Humpback Whales

10/24 9 a.m. 31 Humpback Whales
  4 Killer Whales (Orcas - CA51A Aurora, CA51A3 Dipper,
CA51A3A Nova, and CA51A5 )

10/23 2:30 p.m.
25 Humpback Whales (lunge feeding, breaching)

10/23 9 a.m. 71 Humpback Whales
  50 Pacific White-sided Dolphins
  50 Risso's Dolphins
  5 Harbor Porpoise

10/22 2:30 p.m. 15 Humpback Whales

10/22 9 a.m.
17 Humpback Whales (breaching, chin slapping)

10/21 2:30 p.m. 35 Humpback Whales

10/21 9 a.m. 40 Humpback Whales
  50 Risso's Dolphins

10/20 4 p.m.
15 Humpback Whales

10/20 2:30 p.m.
20 Humpback Whales

10/20 10 a.m.
50 Humpback Whales (feeding)

10/20 9 a.m.
82 Humpback Whales (feeding)

10/19 4 p.m.
22 Humpback Whales (friendly, breaching)

10/19 2:30 p.m.
21 Humpback Whales (tail throwing, feeding)

10/19 10 a.m.
36 Humpback Whales (pec slapping, breaching)

10/19 9 a.m.
35 Humpback Whales (breaching, feeding)

10/19 8 a.m. 42 Humpback Whales
All Day 20 Risso's Dolphins
  15 Mola Mola (Ocean Sunfish)
  1 Blue Shark

10/18 2:30 p.m. 25 Humpback Whales

10/18 9 a.m. 70 Humpback Whales
  7 Killer Whales (Orcas)

10/17 9 a.m.
65 Humpback Whales (feeding frenzy)

10/16 2:30 p.m. 20 Humpback Whales
  2 Blue Whales

10/16 9 a.m.
44 Humpback Whales (feeding, pec slapping, friendly)

10/14 10 a.m. 28 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)

10/14 9 a.m. 25 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)

10/14 8 a.m. 42 Humpback Whales (breaching)
All Day 7 Killer Whales (Orcas - CA51As and CA50B)

10/13 2:30 p.m. 10 Humpback Whales (2 friendlies, breaching, pec slapping)

10/13 10 a.m. 15 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)
  50 Risso's Dolphins

10/13 9 a.m. 15 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)
  100 Risso's Dolphins

10/12 4 p.m.
Sunset
14 Humpback Whales (kelping, breaching, chin slapping,
pec slapping)

10/12 2:30 p.m. 15 Humpback Whales
  30 Risso's Dolphins
  10 Northern Right Whale Dolphins

10/12 10 a.m. 7 Humpback Whales
  7 Killer Whales (Orcas)
  50 Long-beaked Common Dolphins

10/12 9 a.m. 35 Humpback Whales (several attempting to chase off the Orcas)
  7 Killer Whales (Orcas - very special and playful)
  50 Long-beaked Common Dolphins

10/12 8 a.m. 36 Humpback Whales
All Day 7 Killer Whales (Orcas)
  20 Mola Mola

10/11 2:30 p.m. 40 Humpback Whales (friendly)

10/11 10 a.m. 17 Humpback Whales
  7 Killer Whales (Orcas)
  20 Harbor Porpoise

10/11 9 a.m. 11 Humpback Whales
  7 Killer Whales (Orcas)
  25 Risso's Dolphins

10/10 2:30 p.m. 32 Humpback Whales (forcing the Orcas out of the bay!)
  7 Killer Whales (Orcas - CA51As and CA50B)

10/10 9 a.m. 15 Humpback Whales
Pt Sur Clipper 8 Risso's Dolphins
  5 Mola Mola (Ocean Sunfish)
  1 Blue Shark

10/10 9 a.m. 18 Humpback Whales
Sea Wolf II 8 Risso's Dolphins

10/9 2:30 p.m. 14 Humpback Whales (lunge feeding, breaching)

10/9 9 a.m. 41 Humpback Whales (lunge feeding)
  7 Killer Whales (Orcas - breaching)
  4 Harbor Porpoise

10/8 2:30 p.m. 26 Humpback Whales (breaching, pec slapping,
feeding with Sea Lions)

10/8 9 a.m. 30 Humpback Whales
  6 Killer Whales (Orcas - CA51As)

10/7 2:30 p.m. 15 Humpback Whales

10/7 10 a.m. 28 Humpback Whales
  50 Risso's Dolphins

10/7 9 a.m. 32 Humpback Whales (breaching, lunge feeding, tail lobbing)
  20 Risso's Dolphins

10/7 8 a.m.
All Day
43 Humpback Whales (lunge feeding)

10/6 4 p.m. 10 Humpback Whales
Sunset 7 Killer Whales (Orcas - CA51As and CA50B)

10/6 2:30 p.m. 11 Humpback Whales

10/6 10 a.m. 20 Humpback Whales

10/6 9 a.m. 64 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)

10/5 2:30 p.m. 9 Humpback Whales (lunge feeding, breaching)

10/5 10 a.m. 4 Humpback Whales
  7 Killer Whales (Orcas - CA51As and CA50B)

10/5 8 a.m. 7 Humpback Whales
All Day 7 Killer Whales (Orcas - CA51As and CA50B)
  10 Pacific White-sided Dolphins

10/4 2:30 p.m. 20 Humpback Whales
  6 Harbor Porpoise

10/4 10 a.m. 9 Humpback Whales (breaching)

10/4 9 a.m. 28 Humpback Whales

10/3 2:30 p.m. 15 Humpback Whales

10/3 9 a.m. 26 Humpback Whales
  2 Pacific White-sided Dolphins
  30 Risso's Dolphins

10/2 2:30 p.m. 35 Humpback Whales (lunge feeding frenzy, breaching,
tail lobbing, pec slapping)

10/2 9 a.m. 66 Humpback Whales (lunge feeding frenzy)

10/1 2:30 p.m. 28 Humpback Whales (lunge feeding)

10/1 9 a.m. 8 Humpback Whales (lunge feeding and a friendly whale)

  

Photos © 2024 by Daniel Bianchetta


Humpback Whale photo by Daniel Bianchetta
Humpback Whale (October 31, 2024)

Risso's Dolphin photo by Daniel Bianchetta
Risso's Dolphin (October 31, 2024)

Breaching Humpback Whale photo by Daniel Bianchetta
Breaching Humpback Whale (October 28, 2024)

Humpback Whale at sunset photo by Daniel Bianchetta
Humpback Whale at sunset (October 26, 2024)

Humpback Whale kelping (playing with kelp) photo by Daniel Bianchetta
Humpback Whale kelping (playing with kelp - October 26, 2024)

Baby Orca (Killer Whale) photo by Daniel Bianchetta
Baby Orca (Killer Whale - October 24, 2024)

Lunge feeding Humpback Whale (Note anchovies} photo by Daniel Bianchetta
Lunge feeding Humpback Whale (Note anchovies}
(October 23, 2024)

Humpback Whale surfacing toward the boat photo by Daniel Bianchetta
Humpback Whale surfacing toward the boat (October 22, 2024)

Humpback Whale with rainblow photo by Daniel Bianchetta
Humpback Whale with rainblow (October 21, 2024)

Humpback Whale ID shot photo by Daniel Bianchetta
Humpback Whale ID shot (October 19, 2024)

Ocean Sunfish (Mola Mola) photo by Daniel Bianchetta
Ocean Sunfish (Mola Mola - October 19, 2024)

Humpback Whale and Sea Lions photo by Daniel Bianchetta
Humpback Whale and Sea Lions (October 18, 2024)

Orca (Killer Whale) CA50B Jimmy flukes photo by Daniel Bianchetta
Orca (Killer Whale) CA50B Jimmy flukes (October 18, 2024)

Humpback Whale fluke photo by Daniel Bianchetta
Humpback Whale fluke (October 17, 2024)

Blue Whale photo by Daniel Bianchetta
Blue Whale (October 16, 2024)

Killer Whales photo by Daniel Bianchetta
Killer Whales (Orcas - October 14, 2024)

Killer Whales photo by Daniel Bianchetta
Killer Whales (Orcas - October 13, 2024)

Humpback Whale attempting to chase Killer Whales out of the area photo by Daniel Bianchetta
Humpback Whale attempting to chase Killer Whales
out of the area (October 12, 2024)

Female Killer Whale breaching photo by Daniel Bianchetta
Female Killer Whale breaching (Orca - October 12, 2024)

Killer Whale calf showing teeth photo by Daniel Bianchetta
Killer Whale calf showing teeth (Orca - October 12, 2024)

Risso's Dolphin with calf photo by Daniel Bianchetta
Risso's Dolphin with calf (October 11, 2024)

Friendly Humpback Whale photo by Daniel Bianchetta
Friendly Humpback Whale (October 11, 2024)

Humpback Whales photo by Daniel Bianchetta
Humpback Whales (October 11, 2024)

Humpback Whale pectoral fin photo by Daniel Bianchetta
Humpback Whale pectoral fin (October 10, 2024)

Orca mother and calf - Note fetal folds and orange eye patch photo by Daniel Bianchetta
Orca mother and calf - Note fetal folds and orange eye patch
(October 10, 2024)

Leaping Sea Lion photo by Daniel Bianchetta
Leaping Sea Lion (October 7, 2024)

Brown Pelicans photo by Daniel Bianchetta
Brown Pelicans (October 6, 2024)

Killer Whale photo by Daniel Bianchetta
Killer Whale (Orca - October 5, 2024)

Humpback Whales lunge feeding - Note baleeen and anchovies photo by Daniel Bianchetta
Humpback Whales lunge feeding - Note baleeen and anchovies
(October 5, 2024)

Great Blue Heron hunting photo by Daniel Bianchetta
Great Blue Heron hunting (October 2, 2024)

Anchovies photo by Daniel Bianchetta
Anchovies (October 1, 2024)


Photos © 2024 by Daniel Bianchetta



Copyright © 2024 Monterey Bay Whale Watch, LLC. No use of the sightings information is permitted without prior approval.


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Copyright © 1997-2024 Monterey Bay Whale Watch, LLC. All rights reserved.
Photos © Daniel Bianchetta
Last updated November 2, 2024