3  Poor lock sadly resulted in very little trapped water (4,4)

 7  Maybe airman moors his flying boat here (6)

 8  I shriek audibly for this summer treat (3, 5)

 9  Roller creates curl in hair (4)

10 Some suffer nausea travelling on this (3)

11 Quits a group finally to earn millions (8)

13 Several western investment markets begin to take a dip (4)

15 Walk along seafront for miles (4)

17 He finally somehow learnt to grab kiss outside (8)

19 Have some dinner here (3)

22 Irrational queen built platform out to sea (4)

23 Big change over - receding water level after this (4,4)

24 Famous kipper (and other seafood) from kiln we rebuilt (6)

25 Ducks perhaps go about very quietly having these on their feet (8)

 2  Bird is one unlikely to fly over a long period of time (6)

 3  Unusual Iran weather? (4)

 4  All the men on board form a musical group (5,3)

 5  Jackets needed by those leaving their vehicles, we hear (6)

 6  Old mate is a gem (4)

12 Take a shot at roasting chestnuts on this (4,4)

14  "Headless Lisa" - strange label for Spanish queen. (8)

16 Ma's hip is dislocated by accident (6)

18  Be sorry for writer imprisoned in the heart of Crete (6)

20 Request payment for poster (4)

21 Cat cries heard in former stables (4)