Monterey Bay Whale Watch
List of Most Recent Marine Mammal Sightings
in the Monterey Bay Region
Since May 1, 2026
compiled by Monterey Bay Whale Watch

This list, updated every few days, 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 most if not all whale watching trips, are not included in the list. Each month the sightings from the previous month are moved to a monthly summary 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) |
|
| 5/14 9 a.m. |
70 |
Humpback whales |
|
500 |
Long-beaked common dolphin |
|
200 |
Pacific white-sided dolphin |
|
100 |
Northern right whale dolphin |
|
| 5/12 1:30 p.m. |
3 |
Humpback whales |
|
100 |
Long-beaked common dolphin |
|
50 |
Pacific white-sided dolphin |
|
| 5/12 9 a.m. |
3 |
Fin whales |
|
1 |
Blue whale |
|
1 |
Humpback whale |
|
200 |
Long-beaked common dolphin |
|
| 5/11 9 a.m. |
3 |
Humpback whales (breaching + pec slapping calf) |
|
1500 |
Northern right whale dolphin |
|
2000 |
Pacific white-sided dolphin |
|
50 |
Harbor porpoise |
|
25+ |
Black-footed albatross |
|
| 5/11 8 a.m. All Day |
7 |
Humpback whales |
|
1 |
Fin whale |
|
2500 |
Pacific white-sided dolphin |
|
1500 |
Northern right whale dolphin |
|
| 5/10 10 a.m. |
3 |
Humpback whales |
|
100 |
Risso’s dolphin |
|
200 |
Long-beaked common dolphin |
|
30 |
Pacific white-sided dolphin |
|
75 |
Northern right whale dolphin |
|
| 5/10 9 a.m. |
6 |
Humpback whales |
|
300 |
Risso’s dolphin |
|
300 |
Long-beaked common dolphin |
|
100 |
Pacific white-sided dolphin |
|
100 |
Northern right whale dolphin |
|
| 5/10 8 a.m. All Day |
3 |
Humpback whales |
|
500 |
Long-beaked common dolphin |
|
50 |
Pacific white-sided dolphin |
|
35 |
Risso’s dolphin |
|
| 5/9 9 a.m. |
1 |
Blue whale |
|
6 |
Humpback whales |
|
2000 |
Northern right whale dolphin |
|
1500 |
Risso’s dolphin |
|
1200 |
Pacific white-sided dolphin |
|
1 |
Laysan albatross |
|
1 |
Mola mola |
|
| 5/9 8 a.m. All Day |
5 |
Humpback whales |
|
2000 |
Northern right whale dolphin |
|
1500 |
Risso’s dolphin |
|
1200 |
Pacific white-sided dolphin |
|
| 5/8 9 a.m. |
1 |
Blue whale |
|
5 |
Orca (CA140Bs) |
|
2 |
Humpback whales |
|
5 |
Northern right whale dolphin |
|
200 |
Pacific white-sided dolphin |
|
20 |
Risso’s dolphin |
|
1 |
Great white shark |
|
| 5/8 8 a.m. All Day |
1 |
Blue whale |
|
5 |
Orca (CA140Bs) |
|
150 |
Pacific white-sided dolphin |
|
2 |
Humpback whales |
|
| 5/7 9 a.m. |
15 |
Humpback whales |
|
300 |
Risso’s dolphin |
|
100 |
Northern right whale dolphin |
|
100 |
Pacific white-sided dolphin |
|
1 |
Mola mola |
|
| 5/6 1:30 p.m. |
11 |
Orca (CA202s, CA51s) |
|
| 5/6 9 a.m. |
5 |
Orca (CA35s, CA175A, CA180) |
|
40 |
Humpback whales |
|
| 5/5 1:30 p.m. |
1 |
Humpback whale (very friendly!) |
|
20 |
Risso’s dolphin |
|
| 5/5 9 a.m. |
10 |
Humpback whales (friendly) |
|
20 |
Risso’s dolphin |
|
20 |
Pacific white-sided dolphin |
|
2 |
Sharks |
|
1 |
Mola mola |
|
| 5/4 1:30 p.m. |
11 |
Humpack whales |
|
30 |
Pacific white-sided dolphin |
|
30 |
Risso’s dolphin |
|
| 5/4 9 a.m. |
15 |
Humpback whales (feeding, friendly, breaching) |
|
6000 |
Northern right whale dolphin |
|
400 |
Pacific white-sided dolphin |
|
50 |
Risso’s dolphin |
|
50 |
Long-beaked common dolphin |
|
| 5/4 8 Hour All Day |
18 |
Humpback whales |
|
6000 |
Northern right whale dolphin |
|
400 |
Pacific white-sided dolphin |
|
350 |
Risso’s dolphin |
|
| 5/3 2:30 p.m. |
3 |
Fin whales |
|
2 |
Humpack whales |
|
1 |
Mola mola |
|
| 5/3 10 a.m. |
3 |
Fin whales |
|
3 |
Humpack whales |
|
1500 |
Long-beaked common dolphin |
|
| 5/3 9 a.m. |
5 |
Humpback whales |
|
1500 |
Long-beaked common dolphin |
|
20 |
Pacific white-sided dolphin |
|
| 5/3 8 Hour All Day |
36 |
Humpback whales |
|
1500 |
Long-beaked common dolphin |
|
2500 |
Northern right whale dolphin |
|
400 |
Pacific white-sided dolphin |
|
| 5/2 1:30 p.m. |
2 |
Fin whales |
|
5 |
Humpback whales |
|
| 5/2 10 a.m. |
10 |
Humpback whales |
|
75 |
Northern right whale dolphin |
|
10 |
Pacific white-sided dolphin |
|
20 |
Risso’s dolphin |
|
| 5/2 9 a.m. |
32 |
Humpback whales |
|
75 |
Northern right whale dolphin |
|
100 |
Pacific white-sided dolphin |
|
150 |
Risso’s dolphin |
|
| 5/2 8 Hour All Day |
42 |
Humpback whales |
|
70 |
Pacific white-sided dolphin |
|
| 5/1 9 a.m. |
7 |
Orca (CA202s) |
|
2 |
Humpback whales |
|
| 5/1 8 Hour All Day |
11 |
Orca (CA202s, CA51s) |
|
|
|
Photos © 2026 Daniel Bianchetta and Morgan Quimby
 Blue whale surfacing (May 12, 2026)
 Fin whale surfacing (May 12, 2026)
 Long-beaked common dolphin cow calf pair surfacing (May 12, 2026)
 Humpback whale breaching (May 11, 2026)
 Northern right whale dolphin breaching (May 11, 2026)
 Mola mola (sunfish) feeding on Velella velella at the surface (May 11, 2026)
 Long-beaked common dolphin breaching (May 10, 2026)
 Brown pelican taking off with a great catch (May 10, 2026)
 Humpback whale calf getting friendly with our boat (May 9, 2026)
 Mom and pup Southern sea otter pair (May 9, 2026)
 Blue whale surfacing (May 8, 2026)
 Humpback whale fluking up to dive at the top of a swell (May 7, 2026)
 Northern right whale dolphin breaching (May 7, 2026)
 Killer whale calf surfacing next to a pod-mate (May 6, 2026)
 Long-beaked common dolphin breaching with the sand dunes of Seaside and Marina in the background (May 3, 2026)
 Humpback whale breaching (May 3, 2026)
 Northern right whale dolphin leaping at the top of the swell (May 3, 2026)
 Sprouter male CA202A with a big breach (May 1, 2026)
 Orca surfing a swell coming towards the boat (May 1, 2026)
 Sprouter male CA202A with a big breach (May 1, 2026)
 Member of the CA202s ramming a sea lion (May 1, 2026)
Photos © 2026 Daniel Bianchetta and Morgan Quimby |
|
Copyright © 2026 Monterey Bay Whale Watch, LLC. No use of the sightings information is permitted without prior approval.