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

April 1-30, 2013
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Note -- In addition to sightings on Monterey Bay Whale Watch trips, this list includes all reported marine mammal sightings for this region. Unusual sightings of other marine animals such as Leatherback Sea Turtles and Basking Sharks are also listed. California Sea Lions, 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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  Humpback tail throw and Sea Wolf II, photo by Daniel Bianchetta
Humpback tail throw & Sea Wolf II (April 28, 2013)
Photo © 2013 Daniel Bianchetta

Killer Whales and Pt. Sur Clipper, photo by Daniel Bianchetta
Killer Whales & Pt. Sur Clipper (April 27, 2013)
Photo © 2013 Daniel Bianchetta

Red-necked Phalarope, photo by Daniel Bianchetta
Red-necked Phalarope (April 25, 2013)
Photo © 2013 Daniel Bianchetta

Risso's Dolphin tails, photo by Daniel Bianchetta
Risso's Dolphin tails (April 19, 2013)
Photo © 2013 Daniel Bianchetta

Mother and calf Killer Whale, photo by Daniel Bianchetta
Mother and calf Killer Whale (April 19, 2013)
Photo © 2013 Daniel Bianchetta

2 Humpback Whale Tails, photo by Daniel Bianchetta
2 Humpback Whale Tails (April 7, 2013)
Photo © 2013 Daniel Bianchetta

Breaching Humpback Whale, photo by Daniel Bianchetta
Breaching Humpback Whale (April 7, 2013)
Photo © 2013 Daniel Bianchetta

Risso's Dolphins, photo by Daniel Bianchetta
Risso's Dolphins (April 6, 2013)
Photo © 2013 Daniel Bianchetta

Side view of Gray Whale, photo by Daniel Bianchetta
Side view of Gray Whale (April 6, 2013)
Photo © 2013 Daniel Bianchetta

Lunge feeding Humpback Whale, photo by Daniel Bianchetta
Lunge feeding Humpback Whale (April 6, 2013)
Photo © 2013 Daniel Bianchetta

Risso's Dolphin, photo by Daniel Bianchetta
Risso's Dolphin (April 6, 2013)
Photo © 2013 Daniel Bianchetta

Skim/Lunge Feeding Gray Whale, photo by Daniel Bianchetta
Skim/Lunge Feeding Gray Whale (April 6, 2013)
Photo © 2013 Daniel Bianchetta

 
Date #     Type of Animal(s)  

 
4/30 a.m.     Humpback Whale  
  50      Risso's Dolphins  

 
4/29 a.m. 28      Humpback Whales  
  14      Killer Whales  
  200      Pacific White-sided Dolphins  
  100      Risso's Dolphins  
    Northern Sea Lion eating a skate  

 
4/28 p.m.     Humpback Whales  
      Gray Whales  

 
4/28 a.m.     Humpback Whales  

 
4/27 a.m.     Humpback Whale  
      Killer Whales  

 
4/26 a.m.     Humpback Whales  
  30      Pacific White-sided Dolphins  
  500      Risso's Dolphins  
      Northern Right Whale Dolphins  

 
4/25 p.m.     Humpback Whales  
  20      Risso's Dolphins  

 
4/25 a.m.     Humpback Whales  
      Gray Whales  
  15      Risso's Dolphins  

 
4/24 a.m.     Humpback Whales (1 friendly)  
      Blue Whale  
      Gray Whales  
  15      Baird's Beaked Whales  
  30      Risso's Dolphins  

 
4/23 a.m.     Humpback Whales  
      Blue Whale  
  80      Risso's Dolphins  
      Harbor Porpoise  

 
4/21 p.m. 275      Risso's Dolphins  

 
4/21 a.m.     Humpback Whales  
      Killer Whales (transient type)  
  300      Pacific White-sided Dolphins  

 
4/20 a.m.     Blue Whales  
      Killer Whales (transient type)  
  40      Risso's Dolphins  
      Harbor Porpoise  

 
4/19 p.m.     Humpback Whales  

 
4/19 a.m.     Humpback Whales  
      Killer Whales (including a calf)  
      Gray Whales (cow/calf pair)  
  120      Risso's Dolphins  

 
4/18 p.m.     Gray Whale  
  50      Risso's Dolphins  

 
4/18 a.m.     Humpback Whales  
  hundreds      Risso's Dolphins  

 
4/17 a.m.     Humpback Whales  

 
4/16 a.m.     Pacific White-sided Dolphins  
  1000      Risso's Dolphins  

 
4/14 a.m. 100      Risso's Dolphins  

 
4/13 a.m.     Humpback Whale  
      Gray Whales  
  100      Risso's Dolphins  

 
4/12 a.m.     Humpback Whales  
  75      Risso's Dolphins  

 
4/10 a.m.     Humpback Whales  
      Gray Whales  
  40      Risso's Dolphins  

 
4/7 p.m.     Humpback Whales (2 very active)  
      Gray Whales  
  35      Risso's Dolphins  

 
4/7 a.m.     Humpback Whales (2 lunge feeding)  
      Gray Whales  
  75      Risso's Dolphins  

 
4/6 p.m.     Humpback Whales  
      Gray Whales  
  20      Pacific White-sided Dolphins  
  450      Risso's Dolphins  

 
4/6 a.m.     Humpback Whales  
  20      Gray Whales  
  15      Pacific White-sided Dolphins  
  230      Risso's Dolphins  

 
Summer/fall season started on April 6.  

 
4/5 p.m.     Gray Whales  
      Humpback Whales  
  25      Risso's Dolphins  

 
4/5 a.m.     Gray Whales  
      Humpback Whales  
  50      Risso's Dolphins  

 
4/4 p.m.     Gray Whales  
      Humpback Whales  
  80      Pacific White-sided Dolphins  
  600      Risso's Dolphins  

 
4/4 a.m.     Humpback Whales  
  80      Pacific White-sided Dolphins  
  600      Risso's Dolphins  

 
4/3 p.m.     Gray Whales  
      Humpback Whales  
  10      Risso's Dolphins  

 
4/3 a.m.     Humpback Whales  
  20      Risso's Dolphins  

 
4/2 p.m.     Killer Whales  

 
4/2 a.m.     Gray Whales  
  10      Humpback Whales  

 
4/1 p.m.     Gray Whales  
      Humpback Whales  
  20      Risso's Dolphins  

 
4/1 a.m. 10      Gray Whales  
      Humpback Whales  
  30      Risso's Dolphins  


Copyright © 2013 Monterey Bay Whale Watch. No use of the sightings information is permitted without prior approval.


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Phone 831-375-4658  
E-mail whaletrips@gowhales.com
Copyright © 1997-2020 Monterey Bay Whale Watch, LLC. All rights reserved.
Photos © Daniel Bianchetta

Last updated May 5, 2013