Dark.
Current against the wind: easier to hold ground.
| Wed 19 August | Thu 20 August · grof model | Fri 21 August · grof model | Sat 22 August · grof model | Sun 23 August · grof model | Mon 24 August · grof model | Tue 25 August · grof model | Wed 26 August · grof model | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| GO | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Marginal | Marginal | Go | Go | Go | Go | Go | Go | Go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Go | Marginal | Marginal | Marginal | Marginal | Marginal | No-go | Go | Go | Go | Go | Go | Go | Go | Go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Marginal | Marginal | Marginal | Go | Go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Marginal | Marginal | Marginal | Marginal | Go | Go | Go | Go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | Go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Go | Go | Go | Go | Marginal | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go |
| Wind | 1724 | 1522 | 1219 | 1317 | 1318 | 1217 | 1217 | 1722 | 1823 | 2532 | 2131 | 2026 | 1925 | 1724 | 1722 | 1521 | 1119 | 914 | 712 | 59 | 58 | 1115 | 1115 | 1317 | 1419 | 1319 | 1318 | 1319 | 1423 | 1321 | 1422 | 1726 | 1421 | 1319 | 1621 | 1724 | 1423 | 1019 | 2127 | 2030 | 2531 | 2633 | 2433 | 2331 | 2230 | 1826 | 1726 | 1725 | 1624 | 1522 | 1522 | 1422 | 1222 | 1121 | 1019 | 817 | 615 | 611 | 711 | 611 | 710 | 710 | 810 | 812 | 913 | 1014 | 1014 | 1014 | 1116 | 1015 | 914 | 813 | 812 | 711 | 711 | 710 | 710 | 710 | 610 | 711 | 711 | 812 | 913 | 1014 | 1014 | 1015 | 1115 | 1115 | 1116 | 1216 | 1217 | 1319 | 1419 | 1420 | 1319 | 1319 | 1218 | 1116 | 1015 | 914 | 913 | 812 | 812 | 812 | 812 | 813 | 913 | 914 | 1014 | 1115 | 1216 | 1217 | 1318 | 1318 | 1419 | 1419 | 1520 | 1519 | 1520 | 1521 | 1420 | 1318 | 1216 | 1316 | 1317 | 1418 | 1419 | 1519 | 1620 | 1622 | 1723 | 1824 | 1824 | 1824 | 1824 | 1925 | 2027 | 2128 | 2129 | 2129 | 2130 | 2129 | 2129 | 2128 | 2027 | 1927 | 1826 | 1725 | 1723 | 1622 | 1622 | 1622 | 1621 | 1521 | 1420 | 1218 | 1117 | 1015 | 913 | 913 | 913 | 913 | 912 | 812 | 811 | 811 | 811 | 710 |
| Sky | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain | rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | partly cloudy | sunny | partly cloudy | sunny | clear night | clear night | partly cloudy | partly cloudy | partly cloudy | partly cloudy | clear night | clear night | partly cloudy | partly cloudy | cloudy | showers | showers | showers | showers | showers | showers | partly cloudy | sunny | partly cloudy | partly cloudy | partly cloudy | sunny | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | showers | thunderstorm | showers | thunderstorm | showers | showers | showers | showers | thunderstorm | thunderstorm | thunderstorm | thunderstorm | thunderstorm | showers | thunderstorm | thunderstorm | thunderstorm | showers | showers | showers | showers | showers | showers | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | cloudy | cloudy | cloudy | showers | showers | showers | showers | showers | showers | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | clear night | clear night | clear night | clear night | sunny | sunny | sunny | sunny | sunny | sunny | sunny | sunny | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy |
| individual models per hour — tap to collapse | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| AROME | 17 | 15 | 12 | 13 | 13 | 12 | 12 | 17 | 18 | 25 | 21 | 20 | 19 | 17 | 17 | 15 | 11 | 9 | 7 | 5 | 5 | 11 | 11 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 14 | 17 | 14 | 13 | 16 | 17 | 14 | 10 | 21 | 20 | 25 | 26 | 24 | 23 | 22 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| HARMONIE | 11 | 9 | 9 | 10 | 11 | 11 | 12 | 11 | 12 | 13 | 20 | 15 | 17 | 15 | 12 | 11 | 10 | 9 | 11 | 12 | 12 | 12 | 12 | 10 | 12 | 12 | 10 | 13 | 8 | 12 | 8 | 8 | 11 | 9 | 12 | 12 | 12 | 11 | 15 | 11 | 16 | 18 | 19 | 20 | 15 | 13 | 15 | 10 | 12 | 7 | 14 | 14 | 15 | 14 | 13 | 14 | 13 | 12 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| ICON | 13 | 10 | 8 | 10 | 11 | 11 | 13 | 16 | 16 | 19 | 18 | 16 | 16 | 14 | 12 | 11 | 10 | 9 | 8 | 9 | 9 | 12 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 19 | 17 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 19 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 12 | 11 | 10 | 8 | 6 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| GFS | 12 | 5 | 3 | 7 | 11 | 18 | 19 | 22 | 22 | 20 | 22 | 20 | 18 | 17 | 15 | 14 | 14 | 11 | 10 | 10 | 12 | 12 | 14 | 14 | 14 | 16 | 16 | 16 | 17 | 19 | 21 | 21 | 20 | 18 | 16 | 16 | 16 | 19 | 21 | 20 | 19 | 22 | 23 | 23 | 21 | 21 | 16 | 14 | 14 | 10 | 11 | 13 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 7 | 7 | 9 | 12 | 15 | 15 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 4 | 4 | 4 | 4 | 6 | 9 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 11 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 9 | 8 | 10 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 | 8 | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 |
| Direction | SW | SW | SW | SW | SW | SSW | SW | SW | SW | W | W | W | W | WSW | W | W | W | W | W | W | W | SW | SSW | SSW | SW | SW | SSW | SW | SW | SW | WSW | WSW | SW | SSW | SSW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | NW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | W | N | N | NNE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Kite | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 7m | 9m | 9m | 9m | 12m | 12m | 12m | – | – | – | – | – | – | – | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | – | 9m | 9m | 7m | 7m | 9m | 9m | 9m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | – | – | – | – | – | – | – | – | – | – | – | – | – | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | – | – | – | – | – | – | – | – | – | – | – | – |
| Waves | 0.68 | 0.66 | 0.64 | 0.62 | 0.6 | 0.58 | 0.56 | 0.54 | 0.52 | 0.54 | 0.56 | 0.58 | 0.62 | 0.66 | 0.7 | 0.7 | 0.7 | 0.7 | 0.74 | 0.76 | 0.8 | 0.82 | 0.82 | 0.84 | 0.82 | 0.78 | 0.76 | 0.74 | 0.74 | 0.72 | 0.72 | 0.72 | 0.72 | 0.74 | 0.74 | 0.76 | 0.76 | 0.78 | 0.78 | 0.84 | 0.92 | 0.98 | 1.04 | 1.1 | 1.16 | 1.1 | 1.02 | 0.96 | 0.9 | 0.82 | 0.76 | 0.7 | 0.66 | 0.6 | 0.56 | 0.52 | 0.48 | 0.46 | 0.44 | 0.42 | 0.44 | 0.44 | 0.46 | 0.5 | 0.52 | 0.56 | 0.62 | 0.66 | 0.72 | 0.76 | 0.8 | 0.84 | 0.84 | 0.82 | 0.82 | 0.8 | 0.8 | 0.78 | 0.76 | 0.76 | 0.74 | 0.74 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | 0.76 | 0.8 | 0.84 | 0.86 | 0.9 | 0.92 | 0.92 | 0.9 | 0.9 | 0.88 | 0.84 | 0.82 | 0.8 | 0.76 | 0.74 | 0.72 | 0.72 | 0.7 | 0.68 | 0.68 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.68 | 0.7 | 0.72 | 0.72 | 0.7 | 0.7 | 0.68 | 0.68 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.64 | 0.64 | 0.64 | 0.64 | 0.64 | 0.64 | 0.66 | 0.66 | 0.68 | 0.7 | 0.72 | 0.74 | 0.78 | 0.8 | 0.8 | 0.8 | 0.8 | 0.78 | 0.78 | 0.76 | 0.74 | 0.74 | 0.72 | 0.7 | 0.68 | 0.66 | 0.64 | 0.6 | 0.58 | 0.56 | 0.54 | 0.52 | 0.5 | 0.46 | 0.44 | 0.42 | 0.42 | 0.4 |
| Current | 0.8 | 0.5 | 0.3 | 0.4 | 1.3 | 2.0 | 1.7 | 1.1 | 0.8 | 0.3 | 0.5 | 1.0 | 1.0 | 0.6 | 0.3 | stil | 1.0 | 1.7 | 1.8 | 1.3 | 0.8 | 0.5 | 0.3 | 0.9 | 1.0 | 0.8 | 0.4 | stil | 0.6 | 1.5 | 1.9 | 1.5 | 1.0 | 0.7 | 0.3 | 0.5 | 0.9 | 0.8 | 0.4 | stil | 0.4 | 1.1 | 1.8 | 1.7 | 1.2 | 0.9 | 0.6 | stil | 0.8 | 0.8 | 0.5 | stil | stil | 0.6 | 1.2 | 1.5 | 1.0 | 0.6 | 0.5 | stil | 0.9 | 1.3 | 1.1 | 0.8 | 0.5 | 0.3 | 0.5 | 0.9 | 0.7 | 0.3 | stil | stil | 0.8 | 1.5 | 1.4 | 1.1 | 0.8 | 0.5 | stil | 0.6 | 0.7 | 0.4 | stil | stil | 0.6 | 1.3 | 1.7 | 1.4 | 1.1 | 0.9 | 0.6 | stil | 0.4 | 0.3 | stil | stil | 0.3 | 1.1 | 1.7 | 1.6 | 1.2 | 1.0 | 0.8 | 0.3 | 0.3 | 0.4 | stil | stil | stil | 0.8 | 1.5 | 1.7 | 1.3 | 1.0 | 1.0 | 0.7 | stil | 0.4 | 0.3 | stil | stil | 0.4 | 1.1 | 1.5 | 1.4 | 1.1 | 1.0 | 0.9 | 0.3 | 0.3 | 0.4 | 0.3 | 0.3 | stil | 0.9 | 1.5 | 1.7 | 1.4 | 1.3 | 1.2 | 0.8 | stil | 0.4 | 0.4 | 0.3 | stil | 0.4 | 1.2 | 1.6 | 1.4 | 1.2 | 1.1 | 1.0 | 0.4 | 0.6 | 0.7 | 0.5 | 0.5 | stil | 0.7 | 1.2 | 1.2 | 1.0 | 0.9 | 0.8 | 0.3 | 0.7 | 1.0 |
Log your sessions; that is how Windulu gets to know you.
The advice is a tool. You remain responsible for your own safety.
The open water at Blankenberge faces NNW (345°). The safest wind directions to get on the water here are north, northeast and northwest (onshore or cross-onshore). With the wind from the east, southeast, southwest and west, it runs cross to cross-offshore: doable, but mind your position and don't go alone. With the wind from the south, it blows offshore and is dangerous: you'll be pushed off the beach onto open water (no-go).
All spots in the region: the Belgian coast