If frozen, thaw smoked fish in the refrigerator until no ice crystals remain. Cut pieces to fit vertically in pint jars while allowing 1-inch headspace.
Pour exactly 4 quarts (16 cups) cool tap water into a 16–22 quart pressure canner. Do not reduce the water amount and do not preheat it before processing begins.
Pack smoked fish vertically into pint jars, loosely or tightly, leaving 1-inch headspace. Wipe jar rims with a clean damp paper towel. Do not add liquid to the jars.
Pressure process pints for 110 minutes.
Dial gauge: 11/12/13/14 psi at 0–2,000/2,001–4,000/4,001–6,000/6,001–8,000 ft. Weighted gauge: 10 psi through 1,000 ft and 15 psi above 1,000 ft.