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

Sherwina – Residency

13th sighting in Monterey Bay
Fluke of Sherwina
Sherwina Confirmed in the catalog @11390
Aug 6 – Nov 24, 2017 · Monterey Bay

Monterey Bay · Aug – Nov 2017

—
Deepest dive
—
Longest dive
—
Dives
Sightings
13
Days between first and last sighting
110

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 6, 201794 m16.0°C—
Aug 9, 2017200 m15.0°C—
Aug 14, 2017127 m15.1°C—
Aug 16, 2017136 m15.3°C—
Aug 20, 2017196 m15.9°C—
Aug 23, 2017125 m16.1°C—
Aug 28, 2017108 m15.9°C—
Aug 30, 201773 m15.5°C—
Sep 12, 2017194 m17.8°C—
Sep 16, 2017156 m17.2°C—
Oct 3, 2017387 m13.8°C—
Oct 21, 201767 m13.8°C—
Nov 24, 2017403 m15.3°C—

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
Aug 6, 2017 — seafloor 94 m (measured), deepest dive — (modelled)Aug 6Aug 9, 2017 — seafloor 200 m (measured), deepest dive — (modelled)Aug 14, 2017 — seafloor 127 m (measured), deepest dive — (modelled)Aug 16, 2017 — seafloor 136 m (measured), deepest dive — (modelled)Aug 16Aug 20, 2017 — seafloor 196 m (measured), deepest dive — (modelled)Aug 23, 2017 — seafloor 125 m (measured), deepest dive — (modelled)Aug 28, 2017 — seafloor 108 m (measured), deepest dive — (modelled)Aug 28Aug 30, 2017 — seafloor 73 m (measured), deepest dive — (modelled)Sep 12, 2017 — seafloor 194 m (measured), deepest dive — (modelled)Sep 16, 2017 — seafloor 156 m (measured), deepest dive — (modelled)Sep 16Oct 3, 2017 — seafloor 387 m (measured), deepest dive — (modelled)Oct 21, 2017 — seafloor 67 m (measured), deepest dive — (modelled)Nov 24, 2017 — seafloor 403 m (measured), deepest dive — (modelled)Nov 24

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
13
Sightings
110
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 24, 2017

measured
Seafloor depth
403 m
Sea-surface temperature
15.3°C
Distance from shore
8.0 km

Across the residency · 13 sightings

measured
Seafloor depth
67 m – 403 m
Sea-surface temperature
13.8°C – 17.8°C
Distance from shore
2.0 km – 8.0 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.