Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Mustard – Residency

7th sighting in Glacier Bay & Icy Strait
Fluke of Mustard
Mustard Confirmed in the catalog @15644
Aug 13 – Oct 6, 2020 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Aug – Oct 2020

82 m
Deepest dive
3:13
Longest dive
38
Dives
Sightings
5
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 13, 202073 m11.7°C30 m
Aug 23, 2020167 m11.5°C82 m
Aug 27, 202092 m12.2°C82 m
Aug 27, 2020101 m12.2°C37 m
Oct 6, 202057 m9.7°C34 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 13, 2020 — seafloor 73 m (measured), deepest dive 30 m (modelled)Aug 13Aug 23, 2020 — seafloor 167 m (measured), deepest dive 82 m (modelled)Aug 23Aug 27, 2020 — seafloor 92 m (measured), deepest dive 82 m (modelled)Aug 27Aug 27, 2020 — seafloor 101 m (measured), deepest dive 37 m (modelled)Aug 27Oct 6, 2020 — seafloor 57 m (measured), deepest dive 34 m (modelled)Oct 6

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

Dives

82 m
Deepest dive
3:13
Longest dive
38
Dives
22 m
Avg dive depth
5
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010082 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (167 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 · Aug 23, 2020

measured
Seafloor depth
167 m
Sea-surface temperature
11.5°C
Distance from shore
3.0 km

Across the residency · 5 sightings

measured
Seafloor depth
57 m – 167 m
Sea-surface temperature
9.7°C – 12.2°C
Distance from shore
1.0 km – 3.0 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 5 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.