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

Chainmail – Residency

19th sighting in Monterey Bay
Fluke of Chainmail
Chainmail Confirmed in the catalog @75799
Nov 5 – Dec 26, 2022 · Monterey Bay

Monterey Bay · Nov – Dec 2022

73 m
Deepest dive
3:41
Longest dive
68
Dives
Sightings
7
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Nov 5, 202253 m—34 m
Nov 20, 2022156 m—73 m
Nov 23, 2022117 m—47 m
Nov 27, 202273 m—46 m
Dec 3, 2022138 m—64 m
Dec 24, 202273 m—53 m
Dec 26, 202279 m—65 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
Nov 5, 2022 — seafloor 53 m (measured), deepest dive 34 m (modelled)Nov 5Nov 20, 2022 — seafloor 156 m (measured), deepest dive 73 m (modelled)Nov 20Nov 23, 2022 — seafloor 117 m (measured), deepest dive 47 m (modelled)Nov 23Nov 27, 2022 — seafloor 73 m (measured), deepest dive 46 m (modelled)Nov 27Dec 3, 2022 — seafloor 138 m (measured), deepest dive 64 m (modelled)Dec 3Dec 24, 2022 — seafloor 73 m (measured), deepest dive 53 m (modelled)Dec 24Dec 26, 2022 — seafloor 79 m (measured), deepest dive 65 m (modelled)Dec 26

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

Dives

73 m
Deepest dive
3:41
Longest dive
68
Dives
29 m
Avg dive depth
7
Sightings
51
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 (156 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 · Nov 20, 2022

measured
Seafloor depth
156 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 7 sightings

measured
Seafloor depth
53 m – 156 m
Sea-surface temperature
—
Distance from shore
2.0 km – 9.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 7 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.