IMDb
5.3
368 ratings
TMDB
7.0
19 ratings
Community
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Episode Ratings
Season-by-season heatmap · hover a cell for detailsEpisode ratings
Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
E1
7.5
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E2
7.3
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E3
6.6
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E4
7.6
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E5
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E6
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E7
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E8
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E9
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E10
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E11
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E12
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E13
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AVG
7.3
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Overview
NetworkKiKa
Seasons2
H2O: Mermaid Adventures holds an IMDb rating of 5.3 from 368 votes. Across its 4 rated episodes, the highest-rated is S1E4 "A Stormy Party" at 7.6, and the lowest is S1E3 "The White Mermaid" at 6.6. Season 1 is the strongest, averaging 7.3 per episode. Explore the full episode ratings graph below, season by season.
Peak7.6
S1E4A Stormy Party
Low point6.6
S1E3The White Mermaid
Average by season
Season 17.34 eps
Top-rated episodes
1S1E4A Stormy Party7.6
2S1E1The Secret of Mako Island7.5
3S1E2Caught in the Net7.3
4S1E3The White Mermaid6.6
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Frequently asked questions
How many episodes does H2O: Mermaid Adventures have?
H2O: Mermaid Adventures has 26 episodes across 2 seasons.
How many seasons does H2O: Mermaid Adventures have?
H2O: Mermaid Adventures has 2 seasons.
What is H2O: Mermaid Adventures's IMDb rating?
H2O: Mermaid Adventures holds an IMDb rating of 5.3 from 368 votes.
What is the highest-rated episode of H2O: Mermaid Adventures?
The highest-rated episode of H2O: Mermaid Adventures is S1E4 “A Stormy Party”, rated 7.6 on IMDb.
What is the lowest-rated episode of H2O: Mermaid Adventures?
The lowest-rated episode of H2O: Mermaid Adventures is S1E3 “The White Mermaid”, rated 6.6 on IMDb.
Which season of H2O: Mermaid Adventures is the best?
Season 1 is the highest-rated, averaging 7.3 per episode.











