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

Didi – Residency

16th sighting in Monterey Bay
Fluke of Didi
Didi Confirmed in the catalog @181
Jul 13 – Sep 6, 2020 · Monterey Bay

Monterey Bay · Jul – Sep 2020

100 m
Deepest dive
4:16
Longest dive
35
Dives
Sightings
5
Days between first and last sighting
55

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 13, 202065 m13.7°C33 m
Sep 4, 2020615 m16.6°C100 m
Sep 4, 2020232 m16.8°C33 m
Sep 4, 2020239 m16.7°C81 m
Sep 6, 202088 m17.3°C50 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 13, 2020 — seafloor 65 m (measured), deepest dive 33 m (modelled)Jul 13Sep 4, 2020 — seafloor 615 m (measured), deepest dive 100 m (modelled)Sep 4Sep 4, 2020 — seafloor 232 m (measured), deepest dive 33 m (modelled)Sep 4Sep 4, 2020 — seafloor 239 m (measured), deepest dive 81 m (modelled)Sep 4Sep 6, 2020 — seafloor 88 m (measured), deepest dive 50 m (modelled)Sep 6

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

Dives

100 m
Deepest dive
4:16
Longest dive
35
Dives
31 m
Avg dive depth
5
Sightings
55
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
050100100 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (615 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 4, 2020

measured
Seafloor depth
615 m
Sea-surface temperature
16.6°C
Distance from shore
13.0 km

Across the residency · 5 sightings

measured
Seafloor depth
65 m – 615 m
Sea-surface temperature
13.7°C – 17.3°C
Distance from shore
4.0 km – 13.0 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).

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