IISA ID: 1210
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Mark Thies
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Amsterdam
Netherlands |
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Country Association
Netherlands |
| Gender: | Male |
| Age: | 56 |
| Ice Miles: | 0 |
| Membership: |
Global (until 03/11/2026)
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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 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 Feb 2022 | IISA 4th World Champio... | Poland | Glogow, Poland | 16:54.03 | 3.00°C | 1.50°C |  |
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| 2 | 15 Jan 2023 | 5th World Championship... | France | Samoens | 17:35.05 | 3.70°C | 2.00°C | |
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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 | 20 Jan 2019 | Dutch open ice swimmin... | Zwembad De Waterdam Ed... | Netherlands | 08:34.15 | 3.70°C | -6.2°C | 52.51°N | |
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| 500m Freestyle | 6 Jan 2020 | 6th Ice Swimming Aqua ... | Veitsbronn Germany | Germany | 08:49.50 | 2.80°C | 4.0°C | 49.51°N | |
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| 500m Freestyle | 18 Dec 2022 | Amsterdam Ice Swim | Amsterdam | Netherlands | 08:17.29 | 1.90°C | -10.4°C | 0m 52.36°N | |
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| 500m Freestyle | 15 Jan 2023 | 5th World Championship... | Samoens | France | 08:05.34 | 3.70°C | 2.0°C | 1000m 46.06°N | |
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| 500m Freestyle | 4 Feb 2024 | IISA 1st European Cham... | Oradea, Romania | Romania | 08:13.14 | 4.07°C | 0.6°C | 0m 47.40°N | |
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| 500m Freestyle | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 08:39.80 | 2.10°C | -1.9°C | 864m 46.13°N | |
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| 250m Freestyle | 7 Feb 2022 | IISA 4th World Champio... | Glogow, Poland | Poland | 03:40.96 | 3.00°C | 1.5°C | 0m 51.39°N | |
view |
| 250m Freestyle | 15 Jan 2023 | 5th World Championship... | Samoens | France | 03:43.27 | 3.70°C | 2.0°C | 1000m 46.06°N | |
view |
| 250m Freestyle | 4 Feb 2024 | IISA 1st European Cham... | Oradea, Romania | Romania | 03:46.71 | 4.07°C | 0.6°C | 0m 47.40°N | |
view |
| 250m Freestyle | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 03:53.35 | 2.10°C | -1.9°C | 864m 46.13°N | |
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| 100m Freestyle | 30 Dec 2017 | Amstel Ice Swim | Amsterdam | Netherlands | 01:34.42 | 4.50°C | 0.2°C | 52.37°N | |
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| 100m Freestyle | 20 Jan 2019 | Dutch open ice swimmin... | Zwembad De Waterdam Ed... | Netherlands | 07:17.51 | 3.70°C | -6.2°C | 52.51°N | |
view |
| 100m Freestyle | 7 Feb 2022 | IISA 4th World Champio... | Glogow, Poland | Poland | 01:16.75 | 3.00°C | 1.5°C | 0m 51.39°N | |
view |
| 100m Freestyle | 15 Jan 2023 | 5th World Championship... | Samoens | France | 01:16.43 | 3.70°C | 2.0°C | 1000m 46.06°N | |
view |
| 100m Freestyle | 4 Feb 2024 | IISA 1st European Cham... | Oradea, Romania | Romania | 01:16.19 | 4.07°C | 0.6°C | 0m 47.40°N | |
view |
| 100m Freestyle | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 01:19.53 | 2.10°C | -1.9°C | 864m 46.13°N | |
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| 100m Breaststroke | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 01:55.05 | 2.10°C | -1.9°C | 864m 46.13°N | |
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| 50m Freestyle | 6 Jan 2020 | 6th Ice Swimming Aqua ... | Veitsbronn Germany | Germany | 00:33.73 | 2.80°C | 4.0°C | 49.51°N | |
view |
| 50m Freestyle | 7 Feb 2022 | IISA 4th World Champio... | Glogow, Poland | Poland | 00:34.65 | 3.00°C | 1.5°C | 0m 51.39°N | |
view |
| 50m Freestyle | 15 Jan 2023 | 5th World Championship... | Samoens | France | 00:34.50 | 3.70°C | 2.0°C | 1000m 46.06°N | |
view |
| 50m Freestyle | 4 Feb 2024 | IISA 1st European Cham... | Oradea, Romania | Romania | 00:33.59 | 4.07°C | 0.6°C | 0m 47.40°N | |
view |
| 50m Breaststroke | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 00:49.05 | 2.10°C | -1.9°C | 864m 46.13°N | |
view |
| 200m Freestyle | 30 Dec 2017 | Amstel Ice Swim | Amsterdam | Netherlands | 03:40.82 | 4.50°C | 0.2°C | 52.37°N | |
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| 200m Freestyle | 6 Jan 2020 | 6th Ice Swimming Aqua ... | Veitsbronn Germany | Germany | 03:03.30 | 2.80°C | 4.0°C | 49.51°N | |
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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 | 13 Feb 2021 | Reeuwijkse Plassen... | 1415m | Freestyle | Accepted | 0.76°C | -17.90°C | 32:21.25 | - | Alexander Docter | |
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| 2 | 19 Jan 2020 | zwembad De Waterdam... | Ice Swimming Volendam | 1000m | Freestyle | Accepted | 6.70°C | 5.00°C | 17:22.55 | - | marcel Stroet | |
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| 3 | 02 Feb 2020 | Reeuwijkse Hout,... | Open Dutch... | 1000m | Freestyle | Accepted | 5.90°C | 8.50°C | 18:45.75 | - | Arthur van Dijk | |
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| 4 | 17 Dec 2023 | Jeugdland Amsterdam | Amsterdam Ice Swim | 1000m | Freestyle | Accepted | 6.40°C | 9.00°C | 16:57.17 | 0m | Fergil Hesterman | |
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| 5 | 14 Dec 2025 | Jeugdland Amsterdam | Amsterdam Ice Swim | 1000m | Freestyle | Accepted | 8.60°C | 2.70°C | 17:52.54 | 0m | Christa Hesterman | |
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| 6 | 02 Feb 2020 | Reeuwijkse Hout,... | Open Dutch... | 500m | Freestyle | Accepted | 5.90°C | 8.50°C | 08:49.09 | - | Arthur van Dijk | |
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| 7 | 17 Dec 2023 | Jeugdland Amsterdam | Amsterdam Ice Swim | 500m | Freestyle | Accepted | 6.40°C | 9.00°C | 07:59.50 | 0m | Fergil Hesterman | |
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| 8 | 14 Dec 2025 | Jeugdland Amsterdam | Amsterdam Ice Swim | 500m | Freestyle | Accepted | 8.60°C | 2.70°C | 08:22.03 | 0m | Christa Hesterman | |
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| 9 | 14 Dec 2025 | Jeugdland Amsterdam | Amsterdam Ice Swim | 250m | Freestyle | Accepted | 8.60°C | 2.70°C | 04:09.62 | 0m | Christa Hesterman | |
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| 10 | 30 Dec 2018 | Amsterdam, the Amstel | Amstel Ice Swim | 100m | Freestyle | Accepted | 5.70°C | 5.50°C | 01:37.47 | - | Fergil Hesterman | |
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| 11 | 19 Jan 2020 | zwembad De Waterdam... | Ice Swimming Volendam | 100m | Freestyle | Accepted | 6.70°C | 5.00°C | 01:15.96 | - | marcel Stroet | |
view |
| 12 | 02 Feb 2020 | Reeuwijkse Hout,... | Open Dutch... | 100m | Freestyle | Accepted | 5.90°C | 8.50°C | 01:23.25 | - | Arthur van Dijk | |
view |
| 13 | 14 Dec 2025 | Jeugdland Amsterdam | Amsterdam Ice Swim | 100m | Freestyle | Accepted | 8.60°C | 2.70°C | 01:24.96 | 0m | Christa Hesterman | |
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| 14 | 17 Dec 2023 | Jeugdland Amsterdam | Amsterdam Ice Swim | 50m | Freestyle | Accepted | 6.40°C | 9.00°C | 00:35.52 | 0m | Fergil Hesterman | |
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| 15 | 14 Dec 2025 | Jeugdland Amsterdam | Amsterdam Ice Swim | 50m | Freestyle | Accepted | 8.60°C | 2.70°C | 00:36.28 | 0m | Christa Hesterman | |
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| 16 | 30 Dec 2018 | Amsterdam, the Amstel | Amstel Ice Swim | 200m | Freestyle | Accepted | 5.70°C | 5.50°C | 03:43.78 | - | Fergil Hesterman | |
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| 17 | 02 Feb 2020 | Reeuwijkse Hout,... | Open Dutch... | 200m | Freestyle | Accepted | 5.90°C | 8.50°C | 03:11.95 | - | Arthur van Dijk | |
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 |
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|---|---|---|---|---|---|---|---|---|---|---|
| 4 x 50m Mixed Freestyle Relay | 7 Feb 2026 | IISA 2nd European Open... | Molveno, Italy | Italy | 02:17.26 | 2.10°C | -1.9°C | 864m 46.13°N | view | |
| 4 x 250m Country Relay Frees... | 17 Dec 2023 | Amsterdam Ice Swim | Jeugdland Amsterdam | Netherlands | 15:41.62 | 6.40°C | 9.0°C | 0m 52.36°N | view | |
| 4 x 250m Country Relay Frees... | 15 Jan 2023 | 5th World Championship... | Samoens | France | 13:59.30 | 3.70°C | 2.0°C | 1000m 46.06°N | view | |
| 4 x 250m Country Relay Frees... | 4 Feb 2024 | IISA 1st European Cham... | Oradea, Romania | Romania | 14:09.83 | 4.07°C | 0.6°C | 0m 47.40°N | view |
