L'étang de la grosse pierre - BNO
L'étang de la grosse pierre - BNO is a windsurfing, wingfoiling spot in 78 - Yvelines. See operating statistics (today, month, history) below.
- Region
- Île-de-France
- Area
- 78 - Yvelines
- Country
- France
- Sports
- Windsurfing, Wingfoiling
- Spot type
- Flat water
- Level
- Intermediate
Conditions and statistics
Wing foiling
wing foiling conditions today at L'étang de la grosse pierre - BNO
Today, analysed conditions at L'étang de la grosse pierre - BNO are not favourable for of wing foiling.
wing foiling conditions in November at L'étang de la grosse pierre - BNO
Since the start of November, L'étang de la grosse pierre - BNO has had favourable conditions for wing foiling during 0% of the analysed daylight hours.
Operating rate: 0%
Period: November 2026
What the statistics show
The most favorable month for wing foiling at L'étang de la grosse pierre - BNO in the analyzed period is March, with 5% of favorable daylight hours.
The wind profile at L'étang de la grosse pierre - BNO over complete months puts the 12 to 17 knots range first (100% of favorable hours).
History of wing foiling conditions at L'étang de la grosse pierre - BNO
| Month | Performance | 12 to 17 knots | 18 to 24 knots | 25 knots and above |
|---|---|---|---|---|
| November 2026 | 0% | — | — | — |
| October 2026 | 0% | — | — | — |
| September 2026 | 0% | 100% | 0% | 0% |
| August 2026 | 0% | — | — | — |
| July 2026 | 0% | — | — | — |
| June 2026 | 0% | — | — | — |
| May 2026 | 0% | — | — | — |
| April 2026 | 0% | — | — | — |
| March 2026 | 5% | 100% | 0% | 0% |
| February 2026 | 0% | — | — | — |
| January 2026 | 2% | 100% | 0% | 0% |
| December 2025 | 0% | — | — | — |
Windsurfing
windsurfing conditions today at L'étang de la grosse pierre - BNO
Today, analysed conditions at L'étang de la grosse pierre - BNO are not favourable for of windsurfing.
windsurfing conditions in November at L'étang de la grosse pierre - BNO
Since the start of November, L'étang de la grosse pierre - BNO has had favourable conditions for windsurfing during 0% of the analysed daylight hours.
Operating rate: 0%
Period: November 2026
What the statistics show
The most favorable month for windsurfing at L'étang de la grosse pierre - BNO in the analyzed period is March, with 5% of favorable daylight hours.
Across the period, favorable conditions were mainly associated with winds of 12 to 17 knots.
History of windsurfing conditions at L'étang de la grosse pierre - BNO
| Month | Performance | 12 to 17 knots | 18 to 24 knots | 25 knots and above |
|---|---|---|---|---|
| November 2026 | 0% | — | — | — |
| October 2026 | 0% | — | — | — |
| September 2026 | 0% | 100% | 0% | 0% |
| August 2026 | 0% | — | — | — |
| July 2026 | 0% | — | — | — |
| June 2026 | 0% | — | — | — |
| May 2026 | 0% | — | — | — |
| April 2026 | 0% | — | — | — |
| March 2026 | 5% | 100% | 0% | 0% |
| February 2026 | 0% | — | — | — |
| January 2026 | 2% | 100% | 0% | 0% |
| December 2025 | 0% | — | — | — |
Other nearby spots
- FFV, Boucles de Seine — 22.2 km
- Moisson Lavacourt — 22.4 km
- Saint-Quentin-en-Yvelines — 22.6 km