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List of last helicopters seen near/at Port Huron St Clair County Intl| 412EPI | 37014 | C-GCIR / CTG942 | Canadian Coast Guard | |
| 429 | 57275 | C-GCIQ / CTG434 | Canadian Coast Guard | |
| 429 | 57478 | N429BF | Bell Helicopter | |
| AS350B2 | 3389 | N631SD | OCSO | |
| AS350B2 | 3519 | N632SD | OCSO | |
| EC120B | 1080 | N517SS / JKR57 | ||
| H125 | 8650 | N125EP | ||
| HH-65 | 6171 | 6527 / C6527 | Coast Guard Air Station Atlantic City | |
| HH-65 | 6025 | 6543 / C6543 | Coast Guard Air Station San Francisco | |
| HH-65 | 6275 | 6578 / C6578 | Coast Guard Air Station Barbers Point | |
| HH-65 | 6288 | 6588 / C6588 | Coast Guard Air Station Detroit | |
| OH-58A | 41820 | N514PD / PD2 | DPD | |
| UH-72A | 9583 | 12-72262 / 72262 | Michigan National Guard |
