Investigation Shark Attack is a U.S. television program shown on Nat Geo since Sunday, July 6, 2025. Investigation Shark Attack is watched by a total number of 109,000 people (0.03% rating, down -17% from Wednesday) as of the daily audience measurement on .
Demographic breakdown of the most recent historical ratings of Investigation Shark Attack on Nat Geo as of Friday, July 11, 2025.
| Investigation Shark Attack Daily Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 2025-Jul-11 | HH | 75,500 | 0.06 |
| P2+ | 109,000 | 0.03 | |
| P18-49 | 26,500 | 0.02 | |
| P25-54 | 37,000 | 0.03 | |
| 2025-Jul-09 | HH | 113,000 | 0.09 |
| P2+ | 132,000 | 0.04 | |
| P18-49 | 26,500 | 0.02 | |
| P25-54 | 37,000 | 0.03 | |
| 2025-Jul-06 | HH | 163,500 | 0.13 |
| P2+ | 231,000 | 0.07 | |
| P18-49 | 40,500 | 0.03 | |
| P25-54 | 86,000 | 0.07 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | Life Below Zero° | 429,000 | +19% |
| 2 | Northwoods Survival | 345,700 | -9% |
| 3 | Lost Treasures of the Bible | 149,000 | -49% |