Alaska Site Specific Tidal Hydrokinetic Resource Summary Site Average Available Power (MW) "Average Extractable Power (15%) (MW)" South Passage (Icy Straight) 480 72 North Passage (Icy Straight) 420 63 South InianPass 150 22.5 North Inian Pass 1600 240 Turn Point 9 1.35 South Ledge 12 1.8 Spike Rock 9 1.35 Kootznahoo Inlet 23 3.45 Sergius Narrows 25 3.75 Tleviak Narrows 18 2.7 Tonowek Narrows 11 1.65 Knik Arm 116 17.4