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Monterey Bay

2020-2021 calf of Chin Up – Residency

29th sighting in Monterey Bay
Fluke of 2020-2021 calf of Chin Up
2020-2021 calf of Chin Up Confirmed in the catalog @68156
Aug 30 – Nov 4, 2021 · Monterey Bay

Monterey Bay · Aug – Nov 2021

241 m
Deepest dive
7:34
Longest dive
297
Dives
Sightings
29
Days between first and last sighting
66

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 30, 202169 m17.2°C52 m
Aug 30, 2021567 m17.4°C92 m
Sep 1, 202167 m17.5°C51 m
Sep 6, 202160 m17.0°C41 m
Sep 7, 202179 m17.9°C33 m
Sep 7, 202181 m17.9°C56 m
Sep 9, 202164 m18.2°C51 m
Sep 14, 202154 m16.2°C42 m
Sep 15, 202131 m16.1°C27 m
Sep 16, 202184 m15.9°C50 m
Sep 16, 202195 m16.4°C56 m
Sep 16, 202163 m15.8°C42 m
Sep 18, 2021567 m16.0°C55 m
Sep 18, 2021155 m16.0°C72 m
Sep 19, 202166 m15.5°C41 m
Sep 19, 202170 m15.8°C59 m
Sep 19, 2021188 m15.9°C120 m
Sep 20, 2021567 m15.8°C241 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
Aug 30, 2021 — seafloor 69 m (measured), deepest dive 52 m (modelled)Aug 30Aug 30, 2021 — seafloor 567 m (measured), deepest dive 92 m (modelled)Sep 1, 2021 — seafloor 67 m (measured), deepest dive 51 m (modelled)Sep 6, 2021 — seafloor 60 m (measured), deepest dive 41 m (modelled)Sep 7, 2021 — seafloor 79 m (measured), deepest dive 33 m (modelled)Sep 7, 2021 — seafloor 81 m (measured), deepest dive 56 m (modelled)Sep 7Sep 9, 2021 — seafloor 64 m (measured), deepest dive 51 m (modelled)Sep 14, 2021 — seafloor 54 m (measured), deepest dive 42 m (modelled)Sep 15, 2021 — seafloor 31 m (measured), deepest dive 27 m (modelled)Sep 16, 2021 — seafloor 84 m (measured), deepest dive 50 m (modelled)Sep 16, 2021 — seafloor 95 m (measured), deepest dive 56 m (modelled)Sep 16Sep 16, 2021 — seafloor 63 m (measured), deepest dive 42 m (modelled)Sep 18, 2021 — seafloor 567 m (measured), deepest dive 55 m (modelled)Sep 18, 2021 — seafloor 155 m (measured), deepest dive 72 m (modelled)Sep 19, 2021 — seafloor 66 m (measured), deepest dive 41 m (modelled)Sep 19, 2021 — seafloor 70 m (measured), deepest dive 59 m (modelled)Sep 19Sep 19, 2021 — seafloor 188 m (measured), deepest dive 120 m (modelled)Sep 20, 2021 — seafloor 567 m (measured), deepest dive 241 m (modelled)Sep 20, 2021 — seafloor 283 m (measured), deepest dive 50 m (modelled)Sep 20, 2021 — seafloor 167 m (measured), deepest dive 23 m (modelled)Sep 21, 2021 — seafloor 96 m (measured), deepest dive 54 m (modelled)Sep 21Sep 24, 2021 — seafloor 30 m (measured), deepest dive 24 m (modelled)Sep 25, 2021 — seafloor 54 m (measured), deepest dive 22 m (modelled)Sep 26, 2021 — seafloor 48 m (measured), deepest dive 33 m (modelled)Sep 26, 2021 — seafloor 50 m (measured), deepest dive 41 m (modelled)Oct 30, 2021 — seafloor 109 m (measured), deepest dive 13 m (modelled)Oct 30Oct 30, 2021 — seafloor 1,683 m (measured), deepest dive 170 m (modelled)Nov 4, 2021 — seafloor 132 m (measured), deepest dive 34 m (modelled)Nov 4, 2021 — seafloor 63 m (measured), deepest dive 55 m (modelled)

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

Dives

241 m
Deepest dive
7:34
Longest dive
297
Dives
22 m
Avg dive depth
29
Sightings
66
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250241 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 20, 2021

measured
Seafloor depth
567 m
Sea-surface temperature
15.8°C
Distance from shore
16.0 km

Across the residency · 29 sightings

measured
Seafloor depth
30 m – 1,683 m
Sea-surface temperature
14.4°C – 18.2°C
Distance from shore
1.0 km – 16.0 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 29 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.