{"id":9384387018985,"title":"SA Amplitude Smooth Trout GP Fly Line","handle":"sa-amplitude-smooth-trout-gp-fly-line","description":"\u003cp\u003eTrout GP is Scientific Anglers' general-purpose trout taper, here in the smooth-finish Amplitude Smooth series. The mid-length head lets you mend and stay accurate at distance. It's an easy everyday line for dries, nymphs and small streamers on Valley spring creeks and mountain freestones. SA rates the series at up to five times less drag and eight times the durability of traditional lines.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAST Plus slickness additive for shooting ability and durability\u003c\/li\u003e\n\u003cli\u003eMid-length head for mending and accuracy at distance\u003c\/li\u003e\n\u003cli\u003eA caster's line\u003c\/li\u003e\n\u003cli\u003eBraided multifilament core\u003c\/li\u003e\n\u003cli\u003eLine ID: SA AMP S TROUT GP WF X (X = line weight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem #\u003c\/th\u003e\n\u003cth\u003eLine weight\u003c\/th\u003e\n\u003cth\u003eHead length\u003c\/th\u003e\n\u003cth\u003eTotal length\u003c\/th\u003e\n\u003cth\u003eHead weight\u003c\/th\u003e\n\u003cth\u003eGrain weight*\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e147231\u003c\/td\u003e\n\u003ctd\u003eWF-3-F\u003c\/td\u003e\n\u003ctd\u003e49.5' \/ 15.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e160 gr \/ 10.4 g\u003c\/td\u003e\n\u003ctd\u003e105 gr \/ 6.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147248\u003c\/td\u003e\n\u003ctd\u003eWF-4-F\u003c\/td\u003e\n\u003ctd\u003e49.5' \/ 15.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e185 gr \/ 12.0 g\u003c\/td\u003e\n\u003ctd\u003e125 gr \/ 8.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147255\u003c\/td\u003e\n\u003ctd\u003eWF-5-F\u003c\/td\u003e\n\u003ctd\u003e50.5' \/ 15.4 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e220 gr \/ 14.2 g\u003c\/td\u003e\n\u003ctd\u003e145 gr \/ 9.4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147262\u003c\/td\u003e\n\u003ctd\u003eWF-6-F\u003c\/td\u003e\n\u003ctd\u003e51.0' \/ 15.5 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e255 gr \/ 16.5 g\u003c\/td\u003e\n\u003ctd\u003e170 gr \/ 11.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147279\u003c\/td\u003e\n\u003ctd\u003eWF-7-F\u003c\/td\u003e\n\u003ctd\u003e52.0' \/ 15.8 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e300 gr \/ 19.4 g\u003c\/td\u003e\n\u003ctd\u003e195 gr \/ 12.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147286\u003c\/td\u003e\n\u003ctd\u003eWF-8-F\u003c\/td\u003e\n\u003ctd\u003e53.0' \/ 16.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e345 gr \/ 22.3 g\u003c\/td\u003e\n\u003ctd\u003e220 gr \/ 14.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e*Grain weight for the first 30 feet. We stock WF3 to WF6 on this listing; WF7 and WF8 specs are Scientific Anglers' published figures for reference.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2026-08-21T12:41:50-04:00","created_at":"2026-08-21T12:34:53-04:00","vendor":"Scientific Anglers","type":"Fly Lines","tags":["Fly Line","Line Brand_Scientific Anglers","Line By Species_Trout","Line Weight_3 wt","Line Weight_4 wt","Line Weight_5 wt","Line Weight_6 wt","Line Weight_7 wt","Line_Freshwater"],"price":9995,"price_min":9995,"price_max":9995,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":51703256973545,"title":"WF3F","option1":"WF3F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Trout GP Fly Line - WF3F","public_title":"WF3F","options":["WF3F"],"price":9995,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":"840309147231","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51703257006313,"title":"WF4F","option1":"WF4F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Trout GP Fly Line - WF4F","public_title":"WF4F","options":["WF4F"],"price":9995,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"continue","barcode":"840309147248","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51703257039081,"title":"WF5F","option1":"WF5F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Trout GP Fly Line - WF5F","public_title":"WF5F","options":["WF5F"],"price":9995,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":"840309147255","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51703257071849,"title":"WF6F","option1":"WF6F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Trout GP Fly Line - WF6F","public_title":"WF6F","options":["WF6F"],"price":9995,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":"840309147262","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP.jpg?v=1787330219","\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/amplitude-smooth-trout-gp-680x680.jpg?v=1787330338","\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP-2-680x255.jpg?v=1787330199"],"featured_image":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP.jpg?v=1787330219","options":["Size"],"media":[{"alt":"Scientific Anglers Amplitude Smooth Trout GP fly line box, black with red band","id":40629267824873,"position":1,"preview_image":{"aspect_ratio":1.0,"height":707,"width":707,"src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP.jpg?v=1787330219"},"aspect_ratio":1.0,"height":707,"media_type":"image","src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP.jpg?v=1787330219","width":707},{"alt":"Coiled SA Amplitude Smooth Trout GP fly line in yellow-olive and gray","id":40629267857641,"position":2,"preview_image":{"aspect_ratio":1.0,"height":455,"width":455,"src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/amplitude-smooth-trout-gp-680x680.jpg?v=1787330338"},"aspect_ratio":1.0,"height":455,"media_type":"image","src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/amplitude-smooth-trout-gp-680x680.jpg?v=1787330338","width":455},{"alt":"Taper diagram for the SA Amplitude Smooth Trout GP floating fly line","id":40629267890409,"position":3,"preview_image":{"aspect_ratio":2.667,"height":255,"width":680,"src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP-2-680x255.jpg?v=1787330199"},"aspect_ratio":2.667,"height":255,"media_type":"image","src":"\/\/mossycreekflyfishing.com\/cdn\/shop\/files\/Amplitude-Smooth-Trout-GP-2-680x255.jpg?v=1787330199","width":680}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eTrout GP is Scientific Anglers' general-purpose trout taper, here in the smooth-finish Amplitude Smooth series. The mid-length head lets you mend and stay accurate at distance. It's an easy everyday line for dries, nymphs and small streamers on Valley spring creeks and mountain freestones. SA rates the series at up to five times less drag and eight times the durability of traditional lines.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAST Plus slickness additive for shooting ability and durability\u003c\/li\u003e\n\u003cli\u003eMid-length head for mending and accuracy at distance\u003c\/li\u003e\n\u003cli\u003eA caster's line\u003c\/li\u003e\n\u003cli\u003eBraided multifilament core\u003c\/li\u003e\n\u003cli\u003eLine ID: SA AMP S TROUT GP WF X (X = line weight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem #\u003c\/th\u003e\n\u003cth\u003eLine weight\u003c\/th\u003e\n\u003cth\u003eHead length\u003c\/th\u003e\n\u003cth\u003eTotal length\u003c\/th\u003e\n\u003cth\u003eHead weight\u003c\/th\u003e\n\u003cth\u003eGrain weight*\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e147231\u003c\/td\u003e\n\u003ctd\u003eWF-3-F\u003c\/td\u003e\n\u003ctd\u003e49.5' \/ 15.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e160 gr \/ 10.4 g\u003c\/td\u003e\n\u003ctd\u003e105 gr \/ 6.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147248\u003c\/td\u003e\n\u003ctd\u003eWF-4-F\u003c\/td\u003e\n\u003ctd\u003e49.5' \/ 15.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e185 gr \/ 12.0 g\u003c\/td\u003e\n\u003ctd\u003e125 gr \/ 8.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147255\u003c\/td\u003e\n\u003ctd\u003eWF-5-F\u003c\/td\u003e\n\u003ctd\u003e50.5' \/ 15.4 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e220 gr \/ 14.2 g\u003c\/td\u003e\n\u003ctd\u003e145 gr \/ 9.4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147262\u003c\/td\u003e\n\u003ctd\u003eWF-6-F\u003c\/td\u003e\n\u003ctd\u003e51.0' \/ 15.5 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e255 gr \/ 16.5 g\u003c\/td\u003e\n\u003ctd\u003e170 gr \/ 11.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147279\u003c\/td\u003e\n\u003ctd\u003eWF-7-F\u003c\/td\u003e\n\u003ctd\u003e52.0' \/ 15.8 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e300 gr \/ 19.4 g\u003c\/td\u003e\n\u003ctd\u003e195 gr \/ 12.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e147286\u003c\/td\u003e\n\u003ctd\u003eWF-8-F\u003c\/td\u003e\n\u003ctd\u003e53.0' \/ 16.1 m\u003c\/td\u003e\n\u003ctd\u003e90.0' \/ 27.4 m\u003c\/td\u003e\n\u003ctd\u003e345 gr \/ 22.3 g\u003c\/td\u003e\n\u003ctd\u003e220 gr \/ 14.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e*Grain weight for the first 30 feet. We stock WF3 to WF6 on this listing; WF7 and WF8 specs are Scientific Anglers' published figures for reference.\u003c\/em\u003e\u003c\/p\u003e"}