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

Bump – Residency

23rd sighting in Salish Sea
Fluke of Bump
Bump Confirmed in the catalog @2765
Sep 12 – Oct 31, 2021 · Salish Sea

Salish Sea · Sep – Oct 2021

136 m
Deepest dive
5:32
Longest dive
94
Dives
Sightings
7
Days between first and last sighting
50

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 12, 2021150 m10.3°C25 m
Sep 16, 2021150 m10.5°C76 m
Sep 28, 2021169 m10.5°C136 m
Oct 6, 2021125 m10.8°C81 m
Oct 30, 202153 m9.8°C45 m
Oct 30, 2021111 m10.9°C48 m
Oct 31, 202134 m10.0°C28 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 12, 2021 — seafloor 150 m (measured), deepest dive 25 m (modelled)Sep 12Sep 16, 2021 — seafloor 150 m (measured), deepest dive 76 m (modelled)Sep 16Sep 28, 2021 — seafloor 169 m (measured), deepest dive 136 m (modelled)Sep 28Oct 6, 2021 — seafloor 125 m (measured), deepest dive 81 m (modelled)Oct 6Oct 30, 2021 — seafloor 53 m (measured), deepest dive 45 m (modelled)Oct 30Oct 30, 2021 — seafloor 111 m (measured), deepest dive 48 m (modelled)Oct 30Oct 31, 2021 — seafloor 34 m (measured), deepest dive 28 m (modelled)Oct 31

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

Dives

136 m
Deepest dive
5:32
Longest dive
94
Dives
24 m
Avg dive depth
7
Sightings
50
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150136 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (169 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 28, 2021

measured
Seafloor depth
169 m
Sea-surface temperature
10.5°C
Distance from shore
8.0 km

Across the residency · 7 sightings

measured
Seafloor depth
34 m – 169 m
Sea-surface temperature
9.8°C – 10.9°C
Distance from shore
1.0 km – 13.0 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 7 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.