IISA Member Bio | IISA

IISA Member Bio

IISA ID: 5482

	Kathleen De Croock
	Herdersem Belgium
	Country Association Belgium
Gender:	Female
Age:	44
Ice Miles:	0
Membership:	Global (until 12/10/2026)

IISA 1km Swims

Only IISA Swims <= 5.0°C

	Swim Date	Event Name (Website)	Country Association	Event Venue	Swim Time	Water Temp	Wind Chill	Altitude (m) GPS Latitude	AR	ER	WR	WC		IISA Event
1	17 Jan 2026	Rijn Ice Swim	Netherlands	Eiland van Maurik	22:19.75	4.60°C	-0.60°C	0m 51.98°N	Non-Certified Pool					view

AR = Age-Group Record

ER = Swim Event Record

WR = World Record

WC = World Championship Record

Short and Other IISA distances

Only IISA Swims <= 5.0°C

Event Distance	Swim Date	Event Name	Event Venue	Country Association	Swim Time (mm:ss:cc)	Water Temp	Wind Chill	Altitude (m) GPS Latitude
500m Freestyle	15 Dec 2024	Amsterdam Ice Swim	Jeugdland Amsterdam	Netherlands	10:53.38	4.70°C	3.3°C	0m 52.36°N		view
250m Freestyle	15 Dec 2024	Amsterdam Ice Swim	Jeugdland Amsterdam	Netherlands	05:15.22	4.70°C	3.3°C	0m 52.36°N		view
250m Freestyle	18 Jan 2025	IISA 6th WC - Molveno ...	Molveno, Italy	Italy	05:09.19	1.94°C	1.0°C	864m 49.90°N		view
200m Individual Medley	18 Jan 2025	IISA 6th WC - Molveno ...	Molveno, Italy	Italy	04:30.80	1.94°C	1.0°C	864m 49.90°N		view
200m Individual Medley	7 Feb 2026	IISA 2nd European Open...	Molveno, Italy	Italy	04:40.19	2.10°C	-1.9°C	864m 46.13°N		view
100m Breaststroke	18 Jan 2025	IISA 6th WC - Molveno ...	Molveno, Italy	Italy	02:02.34	1.94°C	1.0°C	864m 49.90°N		view
100m Breaststroke	22 Feb 2025	Zollhaus Open German C...	Landhotel Altes Zollha...	Germany	01:58.93	3.00°C	1.8°C	800m 50.73°N		view
100m Breaststroke	7 Feb 2026	IISA 2nd European Open...	Molveno, Italy	Italy	01:59.78	2.10°C	-1.9°C	864m 46.13°N		view
100m Butterfly	7 Feb 2026	IISA 2nd European Open...	Molveno, Italy	Italy	02:28.12	2.10°C	-1.9°C	864m 46.13°N		view
50m Breaststroke	18 Jan 2025	IISA 6th WC - Molveno ...	Molveno, Italy	Italy	00:55.21	1.94°C	1.0°C	864m 49.90°N		view
50m Breaststroke	7 Feb 2026	IISA 2nd European Open...	Molveno, Italy	Italy	00:55.40	2.10°C	-1.9°C	864m 46.13°N		view
50m Butterfly	22 Feb 2025	Zollhaus Open German C...	Landhotel Altes Zollha...	Germany	00:54.30	3.00°C	1.8°C	800m 50.73°N		view
50m Butterfly	7 Feb 2026	IISA 2nd European Open...	Molveno, Italy	Italy	00:54.83	2.10°C	-1.9°C	864m 46.13°N		view
200m Breaststroke	22 Feb 2025	Zollhaus Open German C...	Landhotel Altes Zollha...	Germany	04:16.18	3.00°C	1.8°C	800m 50.73°N		view

Qualifying Swims

IISA Qualifying Swims & IISA Event Swims > 5.0°C

	Swim Date	Swim Location	Event Name	Swim Distance	Stroke	Status	Water Temp	Wind Chill	Swim Time	Altitude (m)	Observer
1	06 Mar 2024	Tallinn, Estonia		200m	breast	Accepted	0.80°C	0.00°C	04:22.74	0m	Barbara Hernandez		view
2	15 Dec 2024	Jeugdland, Amsterdam		50m	Freestyle	Accepted	4.00°C	0.00°C	00:46.90	0m	Christa Hesterman		view
3	07 Dec 2025	Stonehaven Lido	IISA GB Championships...	200m	-	Accepted	6.60°C	5.00°C	04:22.07	0m	Leon Fryer		view
4	07 Dec 2025	Stonehaven Lido	IISA GB Championships...	100m	Butterfly	Accepted	6.60°C	5.00°C	02:17.41	0m	Leon Fryer		view
5	07 Dec 2025	Stonehaven Lido	IISA GB Championships...	50m	Butterfly	Accepted	6.60°C	5.00°C	00:58.04	0m	Leon Fryer		view

IISA Relay Swims

4-person relay events

Relay Distance	Swim Date	Event Name	Event Venue	Country Association	Swim Time (mm:ss:cc)	Water Temp	Wind Chill	Altitude (m) GPS Latitude
4 x 50m Mixed Freestyle Relay	18 Jan 2025	IISA 6th WC - Molveno ...	Molveno, Italy	Italy	02:33.87	1.94°C	1.0°C	864m 49.90°N		view

Other Swims

Solo

	Swim Date	Location (Description)	Time Taken	Swim Distance	Avg Dist. Per Day	Water Temp	Wind Chill	Observer / Witness	Awards
1	23 Sep 2022	Nieuwpoort, Belgium (Long Course Weekend Belgium)	47:12	1,900 m	-	17°C [hi] 0°C [lo]	0°C	-		view
2	3 Jun 2023	Hazewinkel, Willebroek,... (Flanders Open Water Cup)	1h 19:40	3,000 m	-	0°C	0°C	-		view
3	9 Dec 2023	Gran Canaria, Anfi Mogan (Open Water Series)	57:00	2,000 m	-	0°C	0°C	-		view
4	16 Aug 2025	Bruges (Sint-Pieters Plas)	59:53	3,200 m	-	22°C [hi] 0°C [lo]	0°C	-		view

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