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

Stitch – Residency

33rd sighting in Salish Sea
Fluke of Stitch
Stitch Confirmed in the catalog @7102
Apr 29 – Oct 13, 2018 · Salish Sea

Salish Sea · Apr – Oct 2018

145 m
Deepest dive
5:05
Longest dive
182
Dives
Sightings
10
Days between first and last sighting
167

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 29, 201849 m9.7°C30 m
Jul 8, 201875 m12.9°C66 m
Jul 11, 201849 m12.4°C21 m
Jul 20, 201876 m11.8°C58 m
Aug 2, 201851 m12.1°C43 m
Aug 3, 201893 m12.2°C83 m
Aug 14, 2018144 m12.2°C34 m
Sep 14, 2018190 m9.8°C145 m
Oct 4, 2018121 m10.8°C59 m
Oct 13, 2018305 m11.1°C50 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
Apr 29, 2018 — seafloor 49 m (measured), deepest dive 30 m (modelled)Apr 29Jul 8, 2018 — seafloor 75 m (measured), deepest dive 66 m (modelled)Jul 8Jul 11, 2018 — seafloor 49 m (measured), deepest dive 21 m (modelled)Jul 11Jul 20, 2018 — seafloor 76 m (measured), deepest dive 58 m (modelled)Jul 20Aug 2, 2018 — seafloor 51 m (measured), deepest dive 43 m (modelled)Aug 2Aug 3, 2018 — seafloor 93 m (measured), deepest dive 83 m (modelled)Aug 3Aug 14, 2018 — seafloor 144 m (measured), deepest dive 34 m (modelled)Aug 14Sep 14, 2018 — seafloor 190 m (measured), deepest dive 145 m (modelled)Sep 14Oct 4, 2018 — seafloor 121 m (measured), deepest dive 59 m (modelled)Oct 4Oct 13, 2018 — seafloor 305 m (measured), deepest dive 50 m (modelled)Oct 13

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

Dives

145 m
Deepest dive
5:05
Longest dive
182
Dives
22 m
Avg dive depth
10
Sightings
167
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150145 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (190 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 14, 2018

measured
Seafloor depth
190 m
Sea-surface temperature
9.8°C
Distance from shore
9.0 km

Across the residency · 10 sightings

measured
Seafloor depth
49 m – 305 m
Sea-surface temperature
9.7°C – 12.9°C
Distance from shore
2.0 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 10 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.