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

Guerrera – Residency

7th sighting in Monterey Bay
Fluke of Guerrera
Guerrera Confirmed in the catalog @13512
Mar 31 – May 13, 2018 · Monterey Bay

Monterey Bay · Mar – May 2018

145 m
Deepest dive
6:46
Longest dive
86
Dives
Sightings
7
Days between first and last sighting
43

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 31, 201858 m13.4°C38 m
Apr 14, 201887 m13.4°C54 m
Apr 24, 201872 m13.1°C40 m
Apr 25, 2018177 m13.3°C145 m
Apr 27, 201880 m13.4°C52 m
May 12, 201834 m11.8°C29 m
May 13, 201863 m12.3°C53 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
Mar 31, 2018 — seafloor 58 m (measured), deepest dive 38 m (modelled)Mar 31Apr 14, 2018 — seafloor 87 m (measured), deepest dive 54 m (modelled)Apr 14Apr 24, 2018 — seafloor 72 m (measured), deepest dive 40 m (modelled)Apr 24Apr 25, 2018 — seafloor 177 m (measured), deepest dive 145 m (modelled)Apr 25Apr 27, 2018 — seafloor 80 m (measured), deepest dive 52 m (modelled)Apr 27May 12, 2018 — seafloor 34 m (measured), deepest dive 29 m (modelled)May 12May 13, 2018 — seafloor 63 m (measured), deepest dive 53 m (modelled)May 13

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

Dives

145 m
Deepest dive
6:46
Longest dive
86
Dives
23 m
Avg dive depth
7
Sightings
43
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150145 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (177 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 · Apr 25, 2018

measured
Seafloor depth
177 m
Sea-surface temperature
13.3°C
Distance from shore
3.0 km

Across the residency · 7 sightings

measured
Seafloor depth
34 m – 177 m
Sea-surface temperature
11.8°C – 13.4°C
Distance from shore
2.0 km – 10.0 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 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.