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

Manunauna – Residency

7th sighting in Lynn Canal & Stephens Passage
Fluke of Manunauna
Manunauna Confirmed in the catalog @5412
May 12 – Jul 16, 2019 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · May – Jul 2019

62 m
Deepest dive
2:01
Longest dive
81
Dives
Sightings
8
Days between first and last sighting
65

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 12, 201925 m7.6°C21 m
May 25, 2019-21 m——
May 25, 201930 m—27 m
May 26, 201932 m8.3°C20 m
May 26, 2019107 m8.3°C62 m
Jun 4, 201915 m9.7°C13 m
Jun 14, 201930 m—26 m
Jul 16, 2019269 m12.8°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
May 12, 2019 — seafloor 25 m (measured), deepest dive 21 m (modelled)May 12May 25, 2019 — seafloor -21 m (measured), deepest dive — (modelled)May 25May 25, 2019 — seafloor 30 m (measured), deepest dive 27 m (modelled)May 25May 26, 2019 — seafloor 32 m (measured), deepest dive 20 m (modelled)May 26May 26, 2019 — seafloor 107 m (measured), deepest dive 62 m (modelled)May 26Jun 4, 2019 — seafloor 15 m (measured), deepest dive 13 m (modelled)Jun 4Jun 14, 2019 — seafloor 30 m (measured), deepest dive 26 m (modelled)Jun 14Jul 16, 2019 — seafloor 269 m (measured), deepest dive 28 m (modelled)Jul 16

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

Dives

62 m
Deepest dive
2:01
Longest dive
81
Dives
14 m
Avg dive depth
8
Sightings
65
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (107 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.

Unlock with Risa Deep

Place

Where this happened · May 26, 2019

measured
Seafloor depth
107 m
Sea-surface temperature
8.3°C
Distance from shore
1.0 km

Across the residency · 8 sightings

measured
Seafloor depth
-21 m – 269 m
Sea-surface temperature
7.6°C – 12.8°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 8 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.