Fly Line Weight Chart
The AFFTA grain weight standard for fly lines 1 through 12, and what each line is normally used for.
Open tool : Fly Line Weight ChartFind the rod weight that fits the water you fish, the fish you chase and the flies you throw.
| Rod weight | Common length | What it is for |
|---|---|---|
| 1 to 3 wt | 6 to 8 ft | Small streams, brook trout, short delicate casts under cover |
| 4 wt | 7 ft 6 in to 9 ft | Light trout work, dry flies, spring creeks and smaller rivers |
| 5 wt | 9 ft | The most versatile trout rod. Dries, nymphs and small streamers |
| 6 wt | 9 ft | Bigger rivers, wind, indicator rigs and light streamers |
| 7 wt | 9 ft | Streamers, smallmouth bass, large trout on big water |
| 8 wt | 9 ft | Steelhead, largemouth and pike, light inshore saltwater |
| 9 to 10 wt | 9 ft | Salmon, permit, pike and most saltwater flats work |
| 11 to 12 wt | 9 ft | Tarpon and the heaviest offshore fishing |
Rod weight sets what you can throw. Length sets how well you can control the drift once it lands. Action describes where the rod bends, and it changes the feel more than most people expect.
A nine foot five weight is the default trout answer because it does more jobs adequately than any other rod does well. If you fish one river most of the time, build around that river instead of around the average.
Cast a rod before you buy it if you can. Two rods with the same number on the blank can feel completely different in the hand.
A nine foot five weight covers more trout water than anything else. It throws a dry fly, handles a nymph rig, and has enough backbone for wind. If you only own one trout rod, this is the usual answer.
It matters for reach and line control. Longer rods mend better and help on big water. Shorter rods are easier in tight brush and small streams. Weight sets what you can throw, length sets how you can manage the drift.
A six or seven weight is a common compromise. It handles larger trout streamers and small bass bugs. Dedicated gear does each job better, but one rod covering both is a perfectly reasonable place to start.