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Lynn Canal & Stephens Passage

Magma – Residency

18th sighting in Lynn Canal & Stephens Passage
Fluke of Magma
Magma Confirmed in the catalog @17127
May 16 – Sep 18, 2014 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Sep 2014

95 m
Deepest dive
3:21
Longest dive
184
Dives
Sightings
17
Days between first and last sighting
125

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 16, 201472 m9.3°C64 m
May 25, 2014104 m9.6°C44 m
Aug 4, 2014104 m14.5°C36 m
Aug 12, 2014104 m14.4°C55 m
Aug 23, 201495 m13.2°C70 m
Aug 30, 2014104 m13.5°C66 m
Aug 31, 2014104 m11.9°C57 m
Sep 1, 2014104 m11.8°C95 m
Sep 7, 2014104 m11.4°C24 m
Sep 8, 2014104 m11.5°C71 m
Sep 9, 2014104 m11.9°C40 m
Sep 10, 201417 m12.1°C15 m
Sep 12, 2014126 m12.7°C52 m
Sep 13, 2014104 m13.1°C42 m
Sep 16, 2014104 m12.5°C58 m
Sep 17, 2014104 m12.8°C75 m
Sep 18, 201472 m12.7°C38 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
May 16, 2014 — seafloor 72 m (measured), deepest dive 64 m (modelled)May 16May 25, 2014 — seafloor 104 m (measured), deepest dive 44 m (modelled)Aug 4, 2014 — seafloor 104 m (measured), deepest dive 36 m (modelled)Aug 12, 2014 — seafloor 104 m (measured), deepest dive 55 m (modelled)Aug 12Aug 23, 2014 — seafloor 95 m (measured), deepest dive 70 m (modelled)Aug 30, 2014 — seafloor 104 m (measured), deepest dive 66 m (modelled)Aug 31, 2014 — seafloor 104 m (measured), deepest dive 57 m (modelled)Aug 31Sep 1, 2014 — seafloor 104 m (measured), deepest dive 95 m (modelled)Sep 7, 2014 — seafloor 104 m (measured), deepest dive 24 m (modelled)Sep 8, 2014 — seafloor 104 m (measured), deepest dive 71 m (modelled)Sep 8Sep 9, 2014 — seafloor 104 m (measured), deepest dive 40 m (modelled)Sep 10, 2014 — seafloor 17 m (measured), deepest dive 15 m (modelled)Sep 12, 2014 — seafloor 126 m (measured), deepest dive 52 m (modelled)Sep 12Sep 13, 2014 — seafloor 104 m (measured), deepest dive 42 m (modelled)Sep 16, 2014 — seafloor 104 m (measured), deepest dive 58 m (modelled)Sep 17, 2014 — seafloor 104 m (measured), deepest dive 75 m (modelled)Sep 17Sep 18, 2014 — seafloor 72 m (measured), deepest dive 38 m (modelled)

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

Dives

95 m
Deepest dive
3:21
Longest dive
184
Dives
23 m
Avg dive depth
17
Sightings
125
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (104 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 1, 2014

measured
Seafloor depth
104 m
Sea-surface temperature
11.8°C
Distance from shore
1.0 km

Across the residency · 17 sightings

measured
Seafloor depth
17 m – 126 m
Sea-surface temperature
9.3°C – 14.5°C
Distance from shore
1.0 km – 2.0 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 17 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.