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

Bump – Residency

32nd sighting in Salish Sea
Fluke of Bump
Bump Confirmed in the catalog @2765
Sep 21 – Nov 29, 2025 · Salish Sea

Salish Sea · Sep – Nov 2025

91 m
Deepest dive
3:58
Longest dive
106
Dives
Sightings
6
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 21, 2025101 m13.3°C91 m
Oct 6, 2025101 m13.5°C91 m
Nov 5, 2025235 m10.1°C47 m
Nov 12, 202561 m11.0°C56 m
Nov 16, 202545 m11.0°C26 m
Nov 29, 2025144 m10.3°C68 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 21, 2025 — seafloor 101 m (measured), deepest dive 91 m (modelled)Sep 21Oct 6, 2025 — seafloor 101 m (measured), deepest dive 91 m (modelled)Oct 6Nov 5, 2025 — seafloor 235 m (measured), deepest dive 47 m (modelled)Nov 5Nov 12, 2025 — seafloor 61 m (measured), deepest dive 56 m (modelled)Nov 12Nov 16, 2025 — seafloor 45 m (measured), deepest dive 26 m (modelled)Nov 16Nov 29, 2025 — seafloor 144 m (measured), deepest dive 68 m (modelled)Nov 29

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

Dives

91 m
Deepest dive
3:58
Longest dive
106
Dives
23 m
Avg dive depth
6
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010091 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (101 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 21, 2025

measured
Seafloor depth
101 m
Sea-surface temperature
13.3°C
Distance from shore
—

Across the residency · 6 sightings

measured
Seafloor depth
45 m – 235 m
Sea-surface temperature
10.1°C – 13.5°C
Distance from shore
1.0 km – 4.0 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 6 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.