Quadrille aka Rosmarus (FS) @19859

North Pacific humpback. Catalogued since 1993.

Au'au Channel · North Pacific

50 Following 23 Followers

9

Sightings

34

Years

3

Crossings

Sightings by year

1993 – 2026

1993

2001

2010

2018

’26

Trophy case

3 earned

Crossed the Gulf

First of the Year

Multi-Decade Veteran

Crossed the Gulf of Alaska — resighted on both the Hawaii breeding grounds and the Alaska feeding grounds.

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Pods

50 following

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Recent activity

Au'au Channel · Feb 2026 Feb 24, 2026 · Au'au Channel 41 m deepest· 1:35 longest Au'au Channel · Apr 2023 Apr 16, 2023 · Au'au Channel 35 m deepest· 1:25 longest Chatham Strait · Jul 2021 Jul 28, 2021 · Chatham Strait 43 m deepest· 1:51 longest Chatham Strait · Sep 2016 Sep 4, 2016 · Chatham Strait 39 m deepest· 1:35 longest

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