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Chatham Strait

NashEquilbrium – Residency

16th sighting in Chatham Strait
Fluke of NashEquilbrium
NashEquilbrium Confirmed in the catalog @19977
Jun 27 – Aug 13, 2022 · Chatham Strait

Chatham Strait · Jun – Aug 2022

198 m
Deepest dive
7:11
Longest dive
115
Dives
Sightings
12
Days between first and last sighting
47

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 27, 2022368 m11.9°C49 m
Jun 28, 2022331 m12.1°C100 m
Jul 14, 202243 m12.5°C26 m
Jul 14, 202271 m12.5°C30 m
Jul 15, 2022104 m12.5°C81 m
Jul 15, 2022706 m11.4°C198 m
Jul 15, 202295 m12.4°C85 m
Jul 16, 202295 m12.2°C69 m
Jul 19, 202238 m13.6°C17 m
Jul 19, 202279 m13.5°C42 m
Aug 12, 202239 m12.2°C31 m
Aug 13, 202248 m12.4°C37 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
Jun 27, 2022 — seafloor 368 m (measured), deepest dive 49 m (modelled)Jun 27Jun 28, 2022 — seafloor 331 m (measured), deepest dive 100 m (modelled)Jun 28Jul 14, 2022 — seafloor 43 m (measured), deepest dive 26 m (modelled)Jul 14Jul 14, 2022 — seafloor 71 m (measured), deepest dive 30 m (modelled)Jul 14Jul 15, 2022 — seafloor 104 m (measured), deepest dive 81 m (modelled)Jul 15Jul 15, 2022 — seafloor 706 m (measured), deepest dive 198 m (modelled)Jul 15Jul 15, 2022 — seafloor 95 m (measured), deepest dive 85 m (modelled)Jul 15Jul 16, 2022 — seafloor 95 m (measured), deepest dive 69 m (modelled)Jul 16Jul 19, 2022 — seafloor 38 m (measured), deepest dive 17 m (modelled)Jul 19Jul 19, 2022 — seafloor 79 m (measured), deepest dive 42 m (modelled)Jul 19Aug 12, 2022 — seafloor 39 m (measured), deepest dive 31 m (modelled)Aug 12Aug 13, 2022 — seafloor 48 m (measured), deepest dive 37 m (modelled)Aug 13

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

Dives

198 m
Deepest dive
7:11
Longest dive
115
Dives
25 m
Avg dive depth
12
Sightings
47
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200198 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (706 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 · Jul 15, 2022

measured
Seafloor depth
706 m
Sea-surface temperature
11.4°C
Distance from shore
9.0 km

Across the residency · 12 sightings

measured
Seafloor depth
38 m – 706 m
Sea-surface temperature
11.4°C – 13.6°C
Distance from shore
1.0 km – 9.0 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 12 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.