Aftma fly line weight chart. The AFTM (Association...
Aftma fly line weight chart. The AFTM (Association of Fishing Tackle Manufacturers) is a system of a assessing the correct weight of line to be used on a given rod. Giving us a reference to adjust our lines accordingly to casting style/situations. They also should AFTMA Line Weights for first 30' of line not including the front level line. Confusion is not just limited to beginners. The first ten yards of fly line, excluding the first two feet of level tip, In single-hand fly rod, line weight is always measured at the first 30 feet forming the head of fly line excluding tip section. History (since 1962) Fly lines used with double handed rods since the turn of the twentieth century were mostly double tapered. This system consists of a set of numbers ranging from 1 to 15, with each number assigned Please see the tables listed below for the AFFTA 30ft line measurement, as well as the full head measurement in both grains and grams. While most anglers simply use the general line weight measure when matching a line to a rod, occasionally more detailed information is useful. Increment grains / grams grains / grams grains / grams grains / grams Head length to include the head and back taper to the holding line and/or Please see the tables listed below for the AFFTA 30ft line measurement, as well as the full head measurement in both grains and grams. Once upon a time, long, long ago, the physical weight of virtually all manufactured fly lines was done according to something called the AFTMA (American Sep 13, 2025 Aftma Fly Line Weights _ Affta Fly Line Measurements Are you new to fly fishing and feeling overwhelmed by the various line weights available? Understanding the Aftma Line Weight In an effort to keep up, fly line manufacturers began making lines heavier than AFTMA (American Fishing Tackle Manufacturers Association) standards. For example, In this fascinating video from RIO Products, we learn about how the fly line weight system is used to help match fly lines to fly rods in order to get maximum casting performance. What are the fly line weights? While most Fly Lines for Spey casting and two handed rods. Very . It is quite simple one-to-one chart between The code will also help to identify the fly lines profile, weight & density, for example, a weight forward weight 7 floating line would read like this: Profile = WF (Weight Fly lines are one of the biggest sources of confusion and debate in fly fishing. These line weights will AFTMA fly line standards - problems? - why we now have a new AFFTA standard It starts out with a history lesson, of course. This provides weights in Grains and Grams for the first 30 feet of the fly line. These line weights will AFTMA (American Fishing Tackle Manufacturers Association) now ASA (American Sportfishing Association) By following the AFTMA line weight ratings, you can easily identify the appropriate fly line weight for your fishing needs. The table below provides the official measurements And now AFFTA (American Fly Fishing Trade Association) absorbed AFTMA standarad as it is for fly lines and added the standard for SPEY lines. The above is your basic AFTMA chart showing the standards for line weights. It’s important to note that the AFTMA As you can see, any fly line company worth their time will give you a diagram with the taper of the fly line to display where the weight is distributed and the overall head length of the line. Walk into any fly shop and there can AFTM Conversion Table Posted on May 18, 2024 by admin — 2 Comments AFFTA official fly line specifications & weights Additionally, the proper fly line weight allows for accurate and controlled fly presentation, increasing your chances of enticing and hooking your target species. Thus, a system was devised to properly match these various weight lines to the rods that would best cast them. This table is used through DynaRod to calculate the Fly Lines for Spey casting and two handed rods. After 1962 they were made The system defines the mass of any given fly line based on the weight of the first 30’ of line (excluding any level portion at the front) by measuring that weight in CONVERSION FROM OLD SYSTEM TO NEW Modern AFTMA # Old DT Old WF LEVEL 1 -- -- I 2 -- -- H 3 IFI IFG G 4 HFH HFG F 5 HEH HEG E 6 HDH HDG D 7 HCH HCF C 8 GBG GBF B 9 GAG AFFTA approved spey line weight standards Line wt. After 1962 they were made to AFTMA standard LINE WEIGHT GRAINS TOLERABLE RANGE 1 60 54-66 2 80 74-86 3 100 94-106 4 120 114-126 5 140 134-146 6 160 152-168 7 185 177-193 8 210 202-218 9 240 230-250 10 280 270-290 11 330 318 Below is the chart from AFFTA. Fly lines used with double handed rods since the turn of the twentieth century were mostly double tapered.