Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
North Pacific

Chompers – Residency

Fluke of Chompers
Chompers Confirmed in the catalog @1
Sep 1 – Oct 24, 2024 · North Pacific

Autumn Anchoring

Found my groove in these waters and decided to stick around for once.

121 m
Deepest dive
3:45
Longest dive
26
Dives
Sightings
3
Days between first and last sighting
53

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 1, 202457 m22.1°C52 m
Sep 4, 2024227 m22.3°C121 m
Oct 24, 202444 m19.2°C31 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Sep 1, 2024 — seafloor 57 m (measured), deepest dive 52 m (modelled)Sep 1Sep 4, 2024 — seafloor 227 m (measured), deepest dive 121 m (modelled)Sep 4Oct 24, 2024 — seafloor 44 m (measured), deepest dive 31 m (modelled)Oct 24

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

121 m
Deepest dive
3:45
Longest dive
26
Dives
27 m
Avg dive depth
3
Sightings
53
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150121 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (227 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Sep 4, 2024

measured
Seafloor depth
227 m
Sea-surface temperature
22.3°C
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
44 m – 227 m
Sea-surface temperature
19.2°C – 22.3°C
Distance from shore
2.0 km – 5.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 3 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.