I like the DR cable angle best. Just remember the shallower you are the the less line angle and vice versa. Blackmouth and Coho a lot of angle. Kings half the angle. If you use consistant gear (same size DR balls) you should be able to get familiar with it. Also currents change around points in different water columns depending on structure.
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Join the Puget Sound Anglers Sno-King Chapter. Meets second Thursday of every month at the SCS Center, 220 Railroad Ave. Edmonds, WA 98020 at 6:30pm Two buildings south of the Edmonds Ferry on the beach.