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

Nibblet – Residency

38th sighting in Lynn Canal & Stephens Passage
Fluke of Nibblet
Nibblet Confirmed in the catalog @18448
Aug 11 – Sep 25, 2020 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Aug – Sep 2020

70 m
Deepest dive
2:45
Longest dive
54
Dives
Sightings
4
Days between first and last sighting
45

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 11, 202045 m12.4°C38 m
Aug 29, 202055 m10.5°C37 m
Sep 17, 202032 m10.2°C21 m
Sep 25, 202079 m9.4°C70 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
Aug 11, 2020 — seafloor 45 m (measured), deepest dive 38 m (modelled)Aug 11Aug 29, 2020 — seafloor 55 m (measured), deepest dive 37 m (modelled)Aug 29Sep 17, 2020 — seafloor 32 m (measured), deepest dive 21 m (modelled)Sep 17Sep 25, 2020 — seafloor 79 m (measured), deepest dive 70 m (modelled)Sep 25

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

Dives

70 m
Deepest dive
2:45
Longest dive
54
Dives
20 m
Avg dive depth
4
Sightings
45
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010070 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (79 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 · Sep 25, 2020

measured
Seafloor depth
79 m
Sea-surface temperature
9.4°C
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
32 m – 79 m
Sea-surface temperature
9.4°C – 12.4°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 4 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.