High tide
Summer Waters
High tide
Age Rating, Reading Level & Content Guide
by Summer Waters
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
What if a fun day at the beach turned into a thrilling adventure? Imagine helping a mysterious group called the Silver Dolphins while a TV crew films nearby. But what if your brave rescue uncovers secrets that could change everything?
Themes
Quick Assessment
This middle-grade novel follows Antonia and Cai as they navigate an exciting beach adventure while a television crew films nearby. The story touches on themes of friendship, bravery, and environmental protection, suitable for readers aged 9-12. It offers an engaging and age-appropriate narrative without intense content.
Why we rated High tide 9C
High tide is written at a Level 4-5 reading level across 156 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, High tide works for readers up to grade 6.5.
We rate High tide as 9C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, High tide explores friendship, adventure, environmental protection, and television — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about friendship, adventure, environmental protection.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780007367498
- Pages
- 156
- Publisher
- HarperCollins UK
- Published
- 2010
- Type
- Fiction