| 2026 | Chattanooga, TN (49) | WA (65) | (ISSAH-10th) |
| 2025 | Grand Rapids, MI (48) | Bozeman, MT (64) | Bozeman, MT (Western 64) |
| 2024 | Gulfport, MS (47) | Boise, ID (63) | Boise, ID (Western 63) |
| 2023 | Atlantic Beach, NC (46) | Parksville, B.C. (62) | Burlington, VT |
| 2022 | NA (45) | Hood River, OR (61) | Santiago, Chile (ISAAH-9th) |
| 2021 | Canceled | Canceled | Canceled |
| 2020 | Canceled | Canceled | Canceled |
| 2019 | Lake Placid, NY (44) | Ogden, UT (60) | Ogden, UT (Western 60) |
| 2018 | Chattanooga, TN (43) | Bozeman, MT (59) | Charlottetown, PEI (ISSAH-8th) |
| 2017 | East Lansing, MI (42) | Suquamish, WA (58) | East Lansing, MI |
| 2016 | Atlantic Beach, NC (41) | Jackson, WY (57) | Jackson, WY (Western 57) |
| 2015 | Charleston, SC (40) | Steamboat Springs, CO (56) | Ithaca, NY |
| 2014 | Shepherdstown, WV (39) | Portland, OR (55)(ISAAH-7th) | Portland, OR (Western 55, ISAAH-7th) |
| 2013 | Gettysburg, PA (38) | Port Townsend, WA (54) | Port Townsend, WA (Western 54) |
| 2012 | Lake Placid, NY (37) | Boise, ID (53) | La Crosse, WI |
| 2011 | Mt Pleasant, SC (36) | Nanaimo, BC (52) | Nanaimo, BC (Western 52) |
| 2010 | Shepherdstown, WV (35) | Corvallis, OR (51) | Tampa, FL (ISAAH-6th) |
| 2009 | Lake Placid, NY (34) | Park City, UT (50) | Park City, UT (Western 50) |
| 2008 | Atlantic Beach, NC (33) | Ocean Shores, WA (49) | Charlottetown, PEI |
| 2007 | Gettysburg, PA (32) | Jackson Lake, WY (48) | Jackson Lake, WY (Western 48) |
| 2006 | Mount Pleasant, SC (31) | Victoria, BC (47) | San Francisco, CA (ISAAH-5th) |
| 2005 | Shepherdstown, VW (30) | Boise, ID (46) | Minnesota, MN |
| 2004 | Atlantic Beach, NC (29) | Juneau, AK (45) | Shepherdstown, WV |
| 2003 | Gettysburg, PA (28) | Seattle, WA (44) | Seattle, WA (Western 44) |
| 2002 | Charleston, SC (27) | Corvallis, OR (43) | New Orleans, LO (ISAAH-4th) |
| 2001 | Shepherdstown, WV (26) | Victoria, BC (42) | Victoria, BC (Western 42) |
| 2000 | Plymouth, MA (25) | Gig Harbor, WA (41) | Pensacola Beach, FL |
