Across
- 4. Protecting against the sun (9)
- 6. Sleeping in a tent for a few days (7)
- 8. Roasted upon flame (11)
- 10. Of the Caribbean, perhaps? (7)
- 13. Swimming speed-up footwear, also found on Pinball machines (8)
- 14. Hold your breath, to see the fish (11)
- 16. Taking a flight? (5)
- 17. To catch crabs (and release them after?) (8)
- 19. Time of terrifying temperatures (8)
- 20. The month off-school (6)
Down
- 1. Some grow coconuts (4,4)
- 2. Frog un-triad (anagram) (11)
- 3. Spongebob lives in one (9)
- 4. Wimbledon snack (10)
- 5. Sails the seas (4)
- 7. Using a boat to fly (11)
- 9. Common pizza topping (9)
- 11. Colony insects (4)
- 12. Mr. Whippy, perhaps (3-5)
- 15. Long-necked bird (7)
- 18. Grilling the burger beef (8)