Risa
Try Deep freeDeep
Risa
Try Deep freeDeep
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Monterey Bay

Grey Wind – Residency

25th sighting in Monterey Bay
Fluke of Grey Wind
Grey Wind Confirmed in the catalog @66975
Jun 26 – Dec 11, 2021 · Monterey Bay

Monterey Bay · Jun – Dec 2021

96 m
Deepest dive
4:27
Longest dive
349
Dives
Sightings
26
Days between first and last sighting
168

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 26, 202139 m15.5°C31 m
Aug 12, 2021141 m16.2°C94 m
Aug 13, 202137 m16.3°C32 m
Aug 14, 2021103 m16.0°C90 m
Aug 15, 202154 m16.0°C25 m
Aug 17, 2021118 m16.3°C96 m
Aug 17, 2021165 m16.3°C66 m
Aug 17, 2021352 m16.2°C88 m
Aug 20, 202144 m16.2°C36 m
Aug 30, 202158 m17.2°C53 m
Aug 31, 202154 m17.3°C42 m
Nov 5, 202192 m15.1°C70 m
Nov 5, 202198 m15.1°C58 m
Nov 6, 202145 m15.0°C41 m
Nov 14, 202166 m14.9°C32 m
Nov 14, 202171 m15.0°C57 m
Nov 21, 202129 m13.9°C25 m
Dec 3, 202193 m13.5°C62 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
Jun 26, 2021 — seafloor 39 m (measured), deepest dive 31 m (modelled)Jun 26Aug 12, 2021 — seafloor 141 m (measured), deepest dive 94 m (modelled)Aug 13, 2021 — seafloor 37 m (measured), deepest dive 32 m (modelled)Aug 14, 2021 — seafloor 103 m (measured), deepest dive 90 m (modelled)Aug 15, 2021 — seafloor 54 m (measured), deepest dive 25 m (modelled)Aug 17, 2021 — seafloor 118 m (measured), deepest dive 96 m (modelled)Aug 17Aug 17, 2021 — seafloor 165 m (measured), deepest dive 66 m (modelled)Aug 17, 2021 — seafloor 352 m (measured), deepest dive 88 m (modelled)Aug 20, 2021 — seafloor 44 m (measured), deepest dive 36 m (modelled)Aug 30, 2021 — seafloor 58 m (measured), deepest dive 53 m (modelled)Aug 31, 2021 — seafloor 54 m (measured), deepest dive 42 m (modelled)Aug 31Nov 5, 2021 — seafloor 92 m (measured), deepest dive 70 m (modelled)Nov 5, 2021 — seafloor 98 m (measured), deepest dive 58 m (modelled)Nov 6, 2021 — seafloor 45 m (measured), deepest dive 41 m (modelled)Nov 14, 2021 — seafloor 66 m (measured), deepest dive 32 m (modelled)Nov 14, 2021 — seafloor 71 m (measured), deepest dive 57 m (modelled)Nov 14Nov 21, 2021 — seafloor 29 m (measured), deepest dive 25 m (modelled)Dec 3, 2021 — seafloor 93 m (measured), deepest dive 62 m (modelled)Dec 4, 2021 — seafloor 72 m (measured), deepest dive 58 m (modelled)Dec 4, 2021 — seafloor 72 m (measured), deepest dive 53 m (modelled)Dec 5, 2021 — seafloor 567 m (measured), deepest dive 95 m (modelled)Dec 5Dec 6, 2021 — seafloor 152 m (measured), deepest dive 73 m (modelled)Dec 7, 2021 — seafloor 71 m (measured), deepest dive 56 m (modelled)Dec 10, 2021 — seafloor 124 m (measured), deepest dive 65 m (modelled)Dec 11, 2021 — seafloor 80 m (measured), deepest dive 64 m (modelled)Dec 11, 2021 — seafloor 81 m (measured), deepest dive 30 m (modelled)Dec 11

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

Dives

96 m
Deepest dive
4:27
Longest dive
349
Dives
22 m
Avg dive depth
26
Sightings
168
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (118 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.

Unlock with Risa Deep

Place

Where this happened · Aug 17, 2021

measured
Seafloor depth
118 m
Sea-surface temperature
16.3°C
Distance from shore
3.0 km

Across the residency · 26 sightings

measured
Seafloor depth
29 m – 567 m
Sea-surface temperature
12.8°C – 17.3°C
Distance from shore
2.0 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 26 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).

Happywhale runs on donations: support Happywhale →

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