Granite Harbour Episode Ratings Heatmap
2022 · 3 Seasons · 9 Episodes · Overall Score: 2.8/10 (9 rated)
Season 2 holds the highest collective average score across the series.
Season 2 Details →Lowest score variance (σ = 0.26), maintaining an average of 3.8.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
Ratings Analysis & Trajectory
Across 3 seasons and 9 episodes, Granite Harbour has earned an overall series rating of 2.8 out of 10. The series reached its critical peak early, showing a slight contraction in audience satisfaction in later chapters.
The single highest-rated hour of television in the series is Season 2, Episode 1 ("Episode 1"), rated at an extraordinary 4.0/10 with 7 ratings. Conversely, the lowest-rated installment is Season 3, Episode 3 ("Episode 3"), landing at 1.0/10.
The most precipitous single-episode shift occurred in Season 3 between Episode 2 ("Episode 2", 3.2) and Episode 3 ("Episode 3", 1), a swing of 2.2 points.
Top 10 Highest Rated Episodes of Granite Harbour
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 2, Ep 1 | Episode 1 | 4.0 | 7 | May 2, 2024 |
| #2 | Season 2, Ep 2 | Episode 2 | 3.9 | 7 | May 9, 2024 |
| #3 | Season 2, Ep 3 | Episode 3 | 3.5 | 6 | May 16, 2024 |
| #4 | Season 1, Ep 3 | Episode 3 | 3.3 | 7 | Dec 15, 2022 |
| #5 | Season 3, Ep 2 | Episode 2 | 3.2 | 3 | Jul 30, 2026 |
| #6 | Season 1, Ep 1 | Episode 1 | 2.9 | 7 | Dec 1, 2022 |
| #7 | Season 1, Ep 2 | Episode 2 | 2.7 | 7 | Dec 8, 2022 |
| #8 | Season 3, Ep 1 | Episode 1 | 1.0 | 2 | Jul 23, 2026 |
| #9 | Season 3, Ep 3 | Episode 3 | 1.0 | 1 | Aug 6, 2026 |