January 2023
February 2023
March 2023

17 - 19 March 2023
LEN U17 European Championships
Qualification
Men's Water Polo

17 - 19 March 2023
LEN U17 European Championships
Qualification
Men's Water Polo

18 March 2023
LEN OW
Swimming Cup 2023 - Leg 1
Eilat (ISR)

18 March 2023
LEN OW
Swimming Cup 2023
Leg 1
Eilat (ISR)

25 & 29 March 2023
LEN Euro Cup
Women's Finals

25 & 29 March 2023
LEN Euro Cup
Women's Finals

31 March - 1 April 2023
LEN Champions League
Women's Final 4

31 March - 1 April 2023
LEN Champions League
Women's Finals 4
April 2023

15 & 29 April 2023
LEN Euro Cup
Men's Finals

15 & 29 April 2023
LEN Euro Cup
Men's Finals

19 & 29 April 2023
LEN Challenger Cup
Men's Finals

19 & 29 April 2023
LEN Euro Challenger Cup
Finals
May 2023

13 May 2023
LEN OW
Swimming Cup 2023 - Leg 2
Piombino (ITA)

13 May 2023
LEN OW
Swimming Cup 2023
Leg 2
Piombino (ITA)

31 May - 4 June 2023
LEN Champions League
Men's Final 8
Belgrade (SRB)

31 May - 4 June 2023
LEN Champions League
Men's Final 8
Belgrade (SRB)
June 2023

17 June 2023
LEN OW
Swimming Cup 2023 - Leg 3
Belgrade (SRB)

17 June 2023
LEN OW
Swimming Cup 2023
Leg 3
Belgrade (SRB)

22 - 28 June 2023
LEN European Championships
Qualification 2
Water Polo

21 - 25 June 2023
LEN European Championships
Oświęcim (POL)
Artistic Swimming

21 - 25 June 2023
LEN European Championships
Oświęcim (POL)
Artistic Swimming

22 June - 28 June 2023
LEN European Championships
Rzeszów (POL)
Diving

22 June - 28 June 2023
LEN European Championships
Rzeszów (POL)
Diving

24 June - 02 July 2023
LEN U15 European Championships
Zagreb (CRO)
Women's Water Polo

24 June - 02 July 2023
LEN U15 European Championships
Zagreb (CRO)
Women's Water Polo
July 2023

04 - 09 July 2023
LEN Junior European Championships
Belgrade (SRB)
Swimming

04 - 09 July 2023
LEN Junior European Championships
Belgrade (SRB)
Swimming

8 - 16 July 2023
LEN U15 European Championships
Podgorica (MNE)
Men's Water Polo

8 - 16 July 2023
LEN U15 European Championships
Podgorica (MNE)
Men's Water Polo

30 July - 5 August 2023
LEN U17 European Championships
Manisa (TUR)
Women's Water Polo

30 July - August 202330
LEN U17 European Championships
Manisa (TUR)
Women's Water Polo
August 2023

2-6 August 2023
LEN Junior European Championships
Funchal (POR)
Artistic Swimming

2-6 August 2023
LEN Junior European Championships
Funchal (POR)
Artistic Swimming

8 - 15 August 2023
LEN U17 European Championships
Manisa (TUR)
Men's Water Polo

11 - 13 August 2023
LEN U23 European Championships
Dublin (IRL)
Swimming

19 - 25 August 2023
LEN Junior European Championships
Rijeka (CRO)
Diving

19 - 25 August 2023
LEN Junior European Championships
Rijeka (CRO)
Diving

19 August 2023
LEN OW
Swimming Cup 2023 - Leg 4
Samorin (SVK)

19 August 2023
LEN OW
Swimming Cup 2023
Leg 4
Samorin (SVK)
September 2023

03 September 2023
LEN OW
Swimming Cup 2023 - Leg 5
Veles (MKD)

03 September 2023
LEN OW
Swimming Cup 2023
Leg 5
Veles (MKD)

23 September 2023
LEN OW
Swimming Cup 2023 - Leg 6
Barcelona (ESP)

29 September - 1 October 2023
LEN Junior European Championships
Corfu (GRE)
Open Water

29 September - 1 October 2023
LEN Junior European Championships
Corfu (GRE)
Open Water
October 2023

6-7 October 2023
LEN Champions League Men Group Stage
(2nd day)
TBD
Water Polo

6-7 October 2023
LEN Champions League Men Group Stage
(2nd day)
TBD
Water Polo

7 October 2023
LEN Champions League Women Group Stage
(1st day)
TBD
Water Polo

7 October 2023
LEN Champions League Women Group Stage
(1st day)
TBD
Water Polo

7 October 2023
LEN Euro Cup Men Preliminary Round Stage
(1st day)
TBD
Water Polo

7 October 2023
LEN Euro Cup Men Preliminary Round Stage
(1st day)
TBD
Water Polo

7 October 2023
LEN Euro Cup Women Preliminary Round Stage
(1st day)
TBD
Water Polo

7 October 2023
LEN Euro Cup Women Preliminary Round Stage
(1st day)
TBD
Water Polo

17-18 October 2023
LEN Champions League Men Group Stage
(3rd day)
TBD
Water Polo

17-18 October 2023
LEN Champions League Men Group Stage
(3rd day)
TBD
Water Polo

19 October 2023
LEN Euro Cup Men Preliminary Round Stage
(2nd day)
TBD
Water Polo

19 October 2023
LEN Euro Cup Men Preliminary Round Stage
(2nd day)
TBD
Water Polo

20-22 October 2023
LEN Challenger Cup Men
Qualification Round 1
TBD
Water Polo

20-22 October 2023
LEN Challenger Cup Men
Qualification Round 1
TBD
Water Polo

20-22 October 2023
LEN Challenger Cup Women
Qualification Round
TBD
Water Polo

20-22 October 2023
LEN Challenger Cup Women
Qualification Round
TBD
Water Polo

21 October 2023
LEN Champions League Women Group Stage
(2nd day)
TBD
Water Polo

21 October 2023
LEN Champions League Women Group Stage
(2nd day)
TBD
Water Polo

21 October 2023
LEN Euro Cup Women Preliminary Round Stage
(2nd day)
TBD
Water Polo

21 October 2023
LEN Euro Cup Women Preliminary Round Stage
(2nd day)
TBD
Water Polo

31 October - 1 November 2023
LEN Champions League Men's Group Stage
(Match 4)
Water Polo
November 2023

2 November 2023
LEN Euro Cup Men's Group Stage
(Match 3)
Water Polo

4 November 2023
LEN Champions League Women's Group Stage
(Match 3)
Water Polo

4 November 2023
LEN Euro Cup Women's Group Stage
(Match 3)
Water Polo

7 November 2023
LEN Women's Super Cup Final
Budapest (HUN)
Water Polo

10 November 2023
LEN Men's Super Cup Final
Chiavari - Genova (ITA)
Water Polo

16 November 2023
LEN Euro Cup Men's Group Stage
(Match 4)
Water Polo

19-25 November 2023
European Masters Short Course Swimming
Madeira (POR)
Masters

21 - 22 November 2023
LEN Champions League Men Group Stage
(Match 5)
Water Polo

23 November 2023
LEN Euro Cup Men's Group Stage
(Match 5)
Water Polo

25 November 2023
LEN Challenger Cup Men's Quarter Final
(Match 1)
Water Polo

25 November 2023
LEN Champions League Women's Group Stage
(Match 4)
Water Polo

25 November 2023
LEN Euro Cup Women's Group Stage
(Match 4)
Water Polo

24-26 November 2023
LEN Challenger Cup Women
(Final 6)
Water Polo
December 2023

5 - 6 December 2023
LEN Champions League Men's Group Stage
(Match 6)
Water Polo

5-10 December 2023
LEN Short Course
European Championships
Otopeni (ROU)
Swimming

9 December 2023
LEN Euro Cup Men's Group Stage
(Match 6)
Water Polo
