Cryptic crossword No 3,675

Across

1. Park official managed, for example, recurrent tourism essentially (6)
2. From Waikiki, monokini and dressing-gown (6)
3. List from eatery ultimately lacking in shellfish after mid-April (6)
4. Amy cut back and snubbed the person having broad knowledge (8)
5. Perhaps Elm Street out of bounds (4)
6. Trumpet, maybe, mixture with key mineral (10)
7. Befuddled chap to endlessly search for a popular expression (11)
8. Garbling of idiots, torn in confusion (10)
9. Company spreading popular image (4)
10. Ship's register provided between island and Estonia (8)
11. Man with shingles, possibly afflicted for term of year, sore at intervals (6)
12. Frank sharpens bayonet at last (6)
13. Pain of match gripping England primarily (6)

Down

1. Gun collection belonging to us defended by multitude (7)
2. A man chiefly hates 'rocking and rolling', an abomination (8)
3. Examination of Irish, say, and Roman Catholic history at the outset (6)
4. Atmospheric measure in factory supported by independent court (8)
5. Heath brought up life every so often with American bunk buddy (6)
6. Rowers in crew potentially peculiar cats, mostly odd (6)
7. Nick is fit (11)
8. Trapped by criminal record, homicide and arson finally (8)
9. Full of fire, dashed around principally in racecars, inherently thrilling (8)
10. In Siberia, Dimitri's somersaulting results in this type of collision (6)
11. Fails to remember furnace test periodically (7)
12. Distress found in nonsense over fashion (6)
13. Idea of new movement lacks leader (6)