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

Merlot – Residency

21st sighting in Glacier Bay & Icy Strait
Fluke of Merlot
Merlot Confirmed in the catalog @5320
Jul 23 – Sep 6, 2020 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Sep 2020

73 m
Deepest dive
2:40
Longest dive
97
Dives
Sightings
6
Days between first and last sighting
45

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 23, 202090 m12.2°C52 m
Aug 10, 2020113 m12.9°C38 m
Aug 12, 202040 m11.5°C35 m
Aug 12, 2020141 m11.6°C55 m
Sep 5, 202086 m10.9°C73 m
Sep 6, 202088 m11.0°C64 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
Jul 23, 2020 — seafloor 90 m (measured), deepest dive 52 m (modelled)Jul 23Aug 10, 2020 — seafloor 113 m (measured), deepest dive 38 m (modelled)Aug 10Aug 12, 2020 — seafloor 40 m (measured), deepest dive 35 m (modelled)Aug 12Aug 12, 2020 — seafloor 141 m (measured), deepest dive 55 m (modelled)Aug 12Sep 5, 2020 — seafloor 86 m (measured), deepest dive 73 m (modelled)Sep 5Sep 6, 2020 — seafloor 88 m (measured), deepest dive 64 m (modelled)Sep 6

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

Dives

73 m
Deepest dive
2:40
Longest dive
97
Dives
21 m
Avg dive depth
6
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
05010073 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (86 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 5, 2020

measured
Seafloor depth
86 m
Sea-surface temperature
10.9°C
Distance from shore
1.0 km

Across the residency · 6 sightings

measured
Seafloor depth
40 m – 141 m
Sea-surface temperature
10.9°C – 12.9°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 6 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.