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Monterey Bay

Akiko – Residency

78th sighting in Monterey Bay
Fluke of Akiko
Akiko Confirmed in the catalog @84916
Apr 3 – May 18, 2025 · Monterey Bay

Monterey Bay · Apr – May 2025

104 m
Deepest dive
3:34
Longest dive
229
Dives
Sightings
19
Days between first and last sighting
45

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 3, 202584 m12.0°C58 m
Apr 5, 202581 m12.1°C57 m
Apr 18, 202556 m12.5°C28 m
Apr 20, 202564 m12.6°C52 m
Apr 21, 202592 m13.0°C74 m
Apr 25, 202571 m12.9°C37 m
Apr 26, 2025134 m12.5°C40 m
Apr 28, 202561 m12.8°C31 m
May 1, 202574 m13.1°C67 m
May 2, 202560 m13.2°C41 m
May 2, 202572 m13.2°C55 m
May 5, 202571 m12.6°C34 m
May 6, 202564 m12.4°C53 m
May 8, 202569 m13.7°C57 m
May 9, 2025114 m13.8°C104 m
May 11, 2025567 m13.7°C70 m
May 12, 202558 m13.6°C49 m
May 14, 2025151 m12.9°C41 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
Apr 3, 2025 — seafloor 84 m (measured), deepest dive 58 m (modelled)Apr 3Apr 5, 2025 — seafloor 81 m (measured), deepest dive 57 m (modelled)Apr 18, 2025 — seafloor 56 m (measured), deepest dive 28 m (modelled)Apr 20, 2025 — seafloor 64 m (measured), deepest dive 52 m (modelled)Apr 21, 2025 — seafloor 92 m (measured), deepest dive 74 m (modelled)Apr 21Apr 25, 2025 — seafloor 71 m (measured), deepest dive 37 m (modelled)Apr 26, 2025 — seafloor 134 m (measured), deepest dive 40 m (modelled)Apr 28, 2025 — seafloor 61 m (measured), deepest dive 31 m (modelled)May 1, 2025 — seafloor 74 m (measured), deepest dive 67 m (modelled)May 1May 2, 2025 — seafloor 60 m (measured), deepest dive 41 m (modelled)May 2, 2025 — seafloor 72 m (measured), deepest dive 55 m (modelled)May 5, 2025 — seafloor 71 m (measured), deepest dive 34 m (modelled)May 6, 2025 — seafloor 64 m (measured), deepest dive 53 m (modelled)May 6May 8, 2025 — seafloor 69 m (measured), deepest dive 57 m (modelled)May 9, 2025 — seafloor 114 m (measured), deepest dive 104 m (modelled)May 11, 2025 — seafloor 567 m (measured), deepest dive 70 m (modelled)May 12, 2025 — seafloor 58 m (measured), deepest dive 49 m (modelled)May 12May 14, 2025 — seafloor 151 m (measured), deepest dive 41 m (modelled)May 18, 2025 — seafloor 154 m (measured), deepest dive 67 m (modelled)

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

Dives

104 m
Deepest dive
3:34
Longest dive
229
Dives
22 m
Avg dive depth
19
Sightings
45
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150104 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (114 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 · May 9, 2025

measured
Seafloor depth
114 m
Sea-surface temperature
13.8°C
Distance from shore
6.0 km

Across the residency · 19 sightings

measured
Seafloor depth
56 m – 567 m
Sea-surface temperature
11.7°C – 13.8°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 19 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.