Harbor Seal vs Stoat
Quick answer
It is too close to call. The Harbor Seal and the Stoat are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.
Mammal
Least Concern
Mammal
Least ConcernHarbor Seal vs Stoat compared
| Attribute | Harbor Seal | Stoat |
|---|---|---|
| Weight | 100 kg | 300 g |
| Length | 1.8 m | 30 cm |
| Top speed | 30 km/h | 25 km/h |
| Strength | 30/100 | 25/100 |
| Deadliness | 8/100 | 35/100 |
| Intelligence | 45/100 | 52/100 |
| Lifespan | 30 yr | 7 yr |
Harbor Seal vs Stoat: common questions
Who would win in a fight, a Harbor Seal or a Stoat?
It is too close to call. The Harbor Seal and the Stoat are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
Which is bigger, the Harbor Seal or the Stoat?
The Harbor Seal is heavier, weighing around 100 kg compared with the other's 0.3 kg.
Which is faster, the Harbor Seal or the Stoat?
The Harbor Seal is faster, reaching about 30 km/h versus 25 km/h.
Which lives longer, the Harbor Seal or the Stoat?
The Harbor Seal typically lives longer, up to around 30 years compared with 7 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- Harbor Seal — full guide
IUCN Red List (Least Concern, Phoca vitulina)
- Stoat — full guide
IUCN Red List (Least Concern, Mustela erminea)
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