3: Waves?
- Sewage?
- Shore
19 Groyne?
- Starfish
6 Punch and Judy
8 Buoys
9 Shell
14 lie low = lilo ???
18 appear = a pier ???
13: Rain?
10 shingles ???
4 serf= surf ???
I think that’s correct too but the question master seems to have missed it ?
5 parasol
9 Sunshine?
17 tide
correct answers
2. Positive. SHORE
3. Hand gestures! WAVES
4. He’s lower class! SURF
5. Paratrooper (singular) PARASOL
6. The boxer and his girl? PUNCH AND JUDY
7. Relatively unusual to find this on our coasts SUN SHINE
8. Young Bob’s in the water. BUOY
9. Do they belong to a multinational company. SHELL
10. An infection caught on the beach? SHINGLE
13 Monarch’s rule ok! RAIN
14 What criminals do to remain hidden. LILO
16 A cod that sign’s autographs? STARFISH
17 Secured a place on the beach? TIDE
18 Materialise. A PIER
19 This clue is below the belt (not cockle or winkle !) GROYNE
heres what is still left to guess
1 Channel swimmer in need of development.
11. Laugh when giving an explanation.
12. In a group and the boys went missing!
15. This is nebulous.
20. Turned on by a win at Bingo.
15 Crab ? (crab nebula supernova thing)
20 lighthouse ? I got inspiration from somewhere 
I remember now my mother used to call it housey housey.
- This is nebulous… Crab
- Turned on by a win at Bingo… Light house
11 think of santa laugh and then i will _ _ _ _ you
- ho ho ho … hotel ?
Sorry it’s such hard work.Where are all the intelligent posters?
the last 2 i got no idea how they get the answers from the clues
1= green slimy stuff
12 = sandy stuff
12 if this is right it would be good.
The Beach Boys ???
will give the answers for the last 2 needed here
1 Channel swimmer in need of development., Seaweed
12. In a group and the boys went missing! … Beach