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

Blues – Residency

41st sighting in Monterey Bay
Fluke of Blues
Blues Confirmed in the catalog @26464
Jul 13 – Oct 27, 2024 · Monterey Bay

Monterey Bay · Jul – Oct 2024

209 m
Deepest dive
7:10
Longest dive
44
Dives
Sightings
5
Days between first and last sighting
106

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 13, 2024285 m14.6°C209 m
Jul 25, 202445 m15.9°C39 m
Aug 31, 2024107 m15.7°C47 m
Oct 21, 202477 m14.5°C40 m
Oct 27, 202458 m13.5°C31 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, 2024 — seafloor 285 m (measured), deepest dive 209 m (modelled)Jul 13Jul 25, 2024 — seafloor 45 m (measured), deepest dive 39 m (modelled)Jul 25Aug 31, 2024 — seafloor 107 m (measured), deepest dive 47 m (modelled)Aug 31Oct 21, 2024 — seafloor 77 m (measured), deepest dive 40 m (modelled)Oct 21Oct 27, 2024 — seafloor 58 m (measured), deepest dive 31 m (modelled)Oct 27

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

Dives

209 m
Deepest dive
7:10
Longest dive
44
Dives
28 m
Avg dive depth
5
Sightings
106
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250209 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (285 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 · Jul 13, 2024

measured
Seafloor depth
285 m
Sea-surface temperature
14.6°C
Distance from shore
7.0 km

Across the residency · 5 sightings

measured
Seafloor depth
45 m – 285 m
Sea-surface temperature
13.5°C – 15.9°C
Distance from shore
2.0 km – 7.0 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.