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

Didi – Residency

29th sighting in Monterey Bay
Fluke of Didi
Didi Confirmed in the catalog @181
May 16 – Oct 16, 2021 · Monterey Bay

Monterey Bay · May – Oct 2021

153 m
Deepest dive
4:50
Longest dive
151
Dives
Sightings
13
Days between first and last sighting
153

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 16, 202158 m11.9°C51 m
Jun 12, 2021378 m13.6°C153 m
Jul 2, 2021655 m15.5°C51 m
Jul 18, 2021109 m14.1°C97 m
Jul 26, 202189 m14.8°C70 m
Aug 10, 202166 m15.9°C60 m
Aug 11, 2021579 m15.8°C45 m
Aug 23, 202193 m15.8°C59 m
Oct 16, 2021270 m13.5°C150 m
Oct 16, 2021247 m13.4°C144 m
Oct 16, 2021270 m13.4°C73 m
Oct 16, 202155 m13.8°C24 m
Oct 16, 202155 m13.8°C49 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
May 16, 2021 — seafloor 58 m (measured), deepest dive 51 m (modelled)May 16Jun 12, 2021 — seafloor 378 m (measured), deepest dive 153 m (modelled)Jul 2, 2021 — seafloor 655 m (measured), deepest dive 51 m (modelled)Jul 18, 2021 — seafloor 109 m (measured), deepest dive 97 m (modelled)Jul 18Jul 26, 2021 — seafloor 89 m (measured), deepest dive 70 m (modelled)Aug 10, 2021 — seafloor 66 m (measured), deepest dive 60 m (modelled)Aug 11, 2021 — seafloor 579 m (measured), deepest dive 45 m (modelled)Aug 11Aug 23, 2021 — seafloor 93 m (measured), deepest dive 59 m (modelled)Oct 16, 2021 — seafloor 270 m (measured), deepest dive 150 m (modelled)Oct 16, 2021 — seafloor 247 m (measured), deepest dive 144 m (modelled)Oct 16Oct 16, 2021 — seafloor 270 m (measured), deepest dive 73 m (modelled)Oct 16, 2021 — seafloor 55 m (measured), deepest dive 24 m (modelled)Oct 16, 2021 — seafloor 55 m (measured), deepest dive 49 m (modelled)Oct 16

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

Dives

153 m
Deepest dive
4:50
Longest dive
151
Dives
28 m
Avg dive depth
13
Sightings
153
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200153 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (378 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 12, 2021

measured
Seafloor depth
378 m
Sea-surface temperature
13.6°C
Distance from shore
9.0 km

Across the residency · 13 sightings

measured
Seafloor depth
55 m – 655 m
Sea-surface temperature
11.9°C – 15.9°C
Distance from shore
1.0 km – 17.0 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 13 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.