Once opened, Seafood (canned) keeps about 1–2 days in the fridge. Unopened, it keeps about 1 year.
1–2 days opened in the fridge, against 1 year sealed in the pantry. Green is what this situation leaves you; husk is what it spends.
| Situation | Keeps for |
|---|---|
| Unopened · pantry | 1 year |
| Opened · fridge | 1–2 days |
Air and warmth are what shorten an opened item's life — the right container buys back the days the packaging gives up once the seal's broken.
Keep Seafood fresh longer ↗ Need a fresh one? ↗
Ad · Affiliate links — we may earn a commission at no cost to you. They appear after your answer and never change it.
About 1–2 days refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.
Yes — keep Seafood (canned) at 40°F (4°C) or below once it's open. Cool, dry pantry unopened; refrigerate at 40°F (4°C) or below after opening.
Look for: A rancid, paint-like, or musty smell; Bulging, leaking, deeply dented, or rusted cans; Insects or webbing in dry goods; Mould or discoloration. Those are the general signs for pantry staples — USDA FoodKeeper v128 publishes no spoilage note for Seafood (canned) specifically. Never taste something to test it — when in doubt, throw it out.