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

2024-2025 calf of Bottlenose – Residency

17th sighting in Monterey Bay
Fluke of 2024-2025 calf of Bottlenose
2024-2025 calf of Bottlenose Confirmed in the catalog @139534
May 18 – Sep 22, 2025 · Monterey Bay

Monterey Bay · May – Sep 2025

231 m
Deepest dive
7:17
Longest dive
181
Dives
Sightings
17
Days between first and last sighting
127
Deepest dive on record
231 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 18, 202564 m—14 m
Jun 11, 202556 m—34 m
Jun 13, 202557 m—45 m
Jun 14, 202555 m—41 m
Jun 15, 202514 m—13 m
Jun 18, 202588 m—49 m
Jun 26, 202559 m—53 m
Jul 1, 2025356 m—231 m
Jul 2, 202564 m—56 m
Jul 4, 202552 m—47 m
Jul 6, 202557 m—44 m
Sep 3, 202581 m—35 m
Sep 17, 202564 m—48 m
Sep 18, 202573 m—42 m
Sep 20, 2025129 m—90 m
Sep 22, 202572 m—55 m
Sep 22, 2025124 m—31 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
May 18, 2025 — seafloor 64 m (measured), deepest dive 14 m (modelled)May 18Jun 11, 2025 — seafloor 56 m (measured), deepest dive 34 m (modelled)Jun 13, 2025 — seafloor 57 m (measured), deepest dive 45 m (modelled)Jun 14, 2025 — seafloor 55 m (measured), deepest dive 41 m (modelled)Jun 14Jun 15, 2025 — seafloor 14 m (measured), deepest dive 13 m (modelled)Jun 18, 2025 — seafloor 88 m (measured), deepest dive 49 m (modelled)Jun 26, 2025 — seafloor 59 m (measured), deepest dive 53 m (modelled)Jun 26Jul 1, 2025 — seafloor 356 m (measured), deepest dive 231 m (modelled)Jul 2, 2025 — seafloor 64 m (measured), deepest dive 56 m (modelled)Jul 4, 2025 — seafloor 52 m (measured), deepest dive 47 m (modelled)Jul 4Jul 6, 2025 — seafloor 57 m (measured), deepest dive 44 m (modelled)Sep 3, 2025 — seafloor 81 m (measured), deepest dive 35 m (modelled)Sep 17, 2025 — seafloor 64 m (measured), deepest dive 48 m (modelled)Sep 17Sep 18, 2025 — seafloor 73 m (measured), deepest dive 42 m (modelled)Sep 20, 2025 — seafloor 129 m (measured), deepest dive 90 m (modelled)Sep 22, 2025 — seafloor 72 m (measured), deepest dive 55 m (modelled)Sep 22Sep 22, 2025 — seafloor 124 m (measured), deepest dive 31 m (modelled)

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

Dives

231 m
Deepest dive
7:17
Longest dive
181
Dives
21 m
Avg dive depth
17
Sightings
127
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250231 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (356 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 · Jul 1, 2025

measured
Seafloor depth
356 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 17 sightings

measured
Seafloor depth
14 m – 356 m
Sea-surface temperature
—
Distance from shore
2.0 km – 9.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 17 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.