Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Lynn Canal & Stephens Passage

ZapMomma – Residency

4th sighting in Lynn Canal & Stephens Passage
Fluke of ZapMomma
ZapMomma Confirmed in the catalog @23586
Jun 27 – Jul 6, 2014 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Jul 2014

71 m
Deepest dive
3:01
Longest dive
26
Dives
Sightings
3
Days between first and last sighting
9
Deepest dive on record
71 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 27, 2014104 m—35 m
Jul 4, 2014104 m—71 m
Jul 6, 2014104 m—59 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, 2014 — seafloor 104 m (measured), deepest dive 35 m (modelled)Jun 27Jul 4, 2014 — seafloor 104 m (measured), deepest dive 71 m (modelled)Jul 4Jul 6, 2014 — seafloor 104 m (measured), deepest dive 59 m (modelled)Jul 6

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

Dives

71 m
Deepest dive
3:01
Longest dive
26
Dives
25 m
Avg dive depth
3
Sightings
9
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010071 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 · Jul 4, 2014

measured
Seafloor depth
104 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
104 m
Sea-surface temperature
—
Distance from shore
1.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 3 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.