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

Roughneck – Residency

32nd sighting in Monterey Bay
Fluke of Roughneck
Roughneck Confirmed in the catalog @25
Jun 28 – Sep 14, 2022 · Monterey Bay

Summer in the Bay

Found my rhythm here again, surfacing when the mood strikes me.

457 m
Deepest dive
10:49
Longest dive
30
Dives
Sightings
4
Days between first and last sighting
78
Deepest dive on record
457 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 28, 2022670 m13.0°C457 m
Sep 11, 202261 m16.0°C38 m
Sep 12, 2022168 m16.0°C105 m
Sep 14, 2022168 m15.3°C76 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 28, 2022 — seafloor 670 m (measured), deepest dive 457 m (modelled)Jun 28Sep 11, 2022 — seafloor 61 m (measured), deepest dive 38 m (modelled)Sep 11Sep 12, 2022 — seafloor 168 m (measured), deepest dive 105 m (modelled)Sep 12Sep 14, 2022 — seafloor 168 m (measured), deepest dive 76 m (modelled)Sep 14

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

Dives

457 m
Deepest dive
10:49
Longest dive
30
Dives
42 m
Avg dive depth
4
Sightings
78
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0250500457 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (670 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 · Jun 28, 2022

measured
Seafloor depth
670 m
Sea-surface temperature
13.0°C
Distance from shore
14.0 km

Across the residency · 4 sightings

measured
Seafloor depth
61 m – 670 m
Sea-surface temperature
13.0°C – 16.0°C
Distance from shore
5.0 km – 14.0 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).

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