Casper (Guerrero) @15707
"Casper" has been named for their white tail, adopted by Caroline of Tarrytown, New York. This whale is known from research conducted by ECOBAC from the photo-identification catalog of humpback whale of Banderas Bay, Mexico (FIBB catalog)
Gulf of California · North Pacific
9 Following 9 Followers14
Sightings
20
Years
0
Crossings
Sightings by year
2007 – 20262007
2012
2017
2022
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
Unlock with Risa DeepTrophy case
3 earnedFirst of the Year
Multi-Decade Veteran
3 Bays Visited
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Pods
9 followingCRC-15157 @1154 since Mar 8, 2026
CRC-10915 @215 since Mar 6, 2026
CRC-17023 @34482 since Mar 6, 2026
CRC-11699 @362 since Mar 4, 2026
Bonita (ECOBAC) @5687 since Mar 3, 2026
Recent activity
Gulf of California · Mar 2026 Mar 2, 2026 · Gulf of California 127 m deepest· 5:26 longest North Pacific · Feb 2025–Mar 2025 Mar 2, 2025 · North Pacific 22 m deepest· 1:23 longest Gulf of California · Feb 2024 Feb 28, 2024 · Gulf of California 126 m deepest· 3:14 longest Gulf of California · Nov 2023 Nov 27, 2023 · Gulf of California 36 m deepest· 1:30 longest
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