Offshore wind. You'll be blown out to sea.
Cross-current: it pushes you sideways.
| Tue 29 September | Wed 30 September | Thu 1 October · coarse model | Fri 2 October · coarse model | Sat 3 October · coarse model | Sun 4 October · coarse model | Mon 5 October · coarse model | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 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 | 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 | 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 | No-go | No-go | No-go | No-go | No-go | No-go | No-go | No-go | Marginal | Marginal | Marginal | Marginal | 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 | Marginal | Marginal | 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 | No-go |
| Wind | 1421 | 1422 | 1422 | 1422 | 1322 | 1320 | 1220 | 1320 | 1421 | 1221 | 1219 | 1219 | 1220 | 1220 | 1221 | 1322 | 1320 | 1320 | 1321 | 1422 | 1523 | 1524 | 1524 | 1323 | 1321 | 1220 | 1219 | 1220 | 1219 | 1219 | 1219 | 1219 | 1118 | 1118 | 1218 | 1119 | 1017 | 1219 | 1219 | 1118 | 1017 | 1016 | 916 | 915 | 714 | 711 | 611 | 610 | 610 | 611 | 711 | 611 | 610 | 711 | 812 | 813 | 714 | 711 | 610 | 711 | 711 | 813 | 713 | 511 | 610 | 610 | 410 | 58 | 59 | 59 | 711 | 813 | 713 | 712 | 712 | 611 | 611 | 711 | 711 | 711 | 711 | 711 | 711 | 812 | 812 | 812 | 813 | 813 | 913 | 914 | 914 | 914 | 914 | 913 | 813 | 712 | 712 | 611 | 611 | 59 | 58 | 57 | 57 | 68 | 69 | 410 | 612 | 913 | 1015 | 1117 | 1118 | 1118 | 1017 | 1017 | 1116 | 1015 | 1015 | 1115 | 1216 | 1217 | 1318 | 1319 | 1420 | 1421 | 1521 | 1521 | 1622 | 1623 | 1723 | 1724 | 1723 | 1623 | 1523 | 1522 | 1422 | 1320 | 1319 | 1318 | 1217 | 1217 | 1117 | 1117 | 1016 | 1015 | 914 | 813 | 812 | 812 | 812 | 812 | 913 | 1014 | 1015 |
| Sky | showers | cloudy | partly cloudy | partly cloudy | partly cloudy | clear night | partly cloudy | partly cloudy | partly cloudy | clear night | clear night | clear night | clear night | clear night | clear night | partly cloudy | sunny | partly cloudy | partly cloudy | sunny | partly cloudy | cloudy | sunny | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain | rain | rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | sunny | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | sunny | sunny | clear night | partly cloudy | partly cloudy | partly cloudy | showers | showers | showers | partly cloudy | partly cloudy | partly cloudy | clear night | sunny | sunny | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain | rain | rain | rain | rain | rain | rain | rain | rain | rain | rain | rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | partly cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy |
| individual models per hour, tap to collapse | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ICON-D2 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 7 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| HARMONIE | 15 | 12 | 13 | 13 | 12 | 15 | 15 | 16 | 15 | 14 | 15 | 17 | 15 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 13 | 15 | 15 | 13 | 12 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 11 | 10 | 7 | 5 | 5 | 3 | 4 | 10 | 7 | 7 | 6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| ICON | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | 8 | 7 | 5 | 6 | 6 | 4 | 5 | 5 | 5 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 4 | 6 | 9 | 10 | 11 | 11 | 10 | 8 | 7 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| GFS | 18 | 17 | 17 | 18 | 20 | 20 | 20 | 19 | 19 | 15 | 15 | 16 | 18 | 19 | 18 | 18 | 19 | 18 | 17 | 17 | 19 | 19 | 18 | 16 | 15 | 15 | 14 | 15 | 14 | 14 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 13 | 11 | 11 | 11 | 9 | 9 | 10 | 9 | 9 | 8 | 9 | 6 | 10 | 23 | 22 | 19 | 15 | 14 | 12 | 13 | 12 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 |
| Direction | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SW | W | WSW | WSW | WSW | WSW | WSW | W | W | WSW | WSW | W | W | W | W | WNW | W | W | W | WSW | WSW | SW | SW | SW | SW | SW | SSW | SSW | S | S | S | S | S | S | SSE | SSE | S | S | S | S | S | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | W | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W |
| Kite | 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 | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | 12m | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Waves | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | 0.76 | 0.78 | 0.82 | 0.82 | 0.8 | 0.8 | 0.82 | 0.82 | 0.84 | 0.82 | 0.8 | 0.78 | 0.8 | 0.8 | 0.82 | 0.8 | 0.8 | 0.78 | 0.76 | 0.72 | 0.7 | 0.72 | 0.72 | 0.74 | 0.74 | 0.76 | 0.76 | 0.72 | 0.7 | 0.66 | 0.66 | 0.66 | 0.66 | 0.68 | 0.7 | 0.72 | 0.7 | 0.68 | 0.66 | 0.64 | 0.6 | 0.58 | 0.54 | 0.52 | 0.48 | 0.46 | 0.42 | 0.4 | 0.38 | 0.38 | 0.36 | 0.36 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.36 | 0.36 | 0.36 | 0.34 | 0.34 | 0.34 | 0.32 | 0.32 | 0.32 | 0.3 | 0.3 | 0.28 | 0.28 | 0.26 | 0.26 | 0.26 | 0.26 | 0.24 | 0.24 | 0.22 | 0.22 | 0.22 | 0.22 | 0.26 | 0.3 | 0.34 | 0.36 | 0.4 | 0.42 | 0.46 | 0.48 | 0.52 | 0.54 | 0.56 | 0.58 | 0.6 | 0.6 | 0.62 | 0.62 | 0.64 | 0.64 | 0.66 | 0.68 | 0.7 | 0.7 | 0.72 | 0.72 | 0.7 | 0.68 | 0.66 | 0.62 | 0.58 | 0.54 | 0.54 | 0.52 | 0.52 | 0.56 | 0.58 | 0.62 | 0.68 | 0.74 | 0.8 | 0.86 | 0.92 | 0.98 | 1.04 | 1.12 | 1.18 | 1.22 | 1.28 | 1.32 | 1.34 | 1.36 | 1.38 | 1.36 | 1.34 | 1.32 | 1.3 | 1.26 | 1.24 | 1.24 | 1.22 | 1.22 | 1.24 | 1.24 | 1.26 | 1.24 | 1.24 | 1.22 |
| Current | 0.9 | 0.8 | 0.6 | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | 0.3 | slack | 0.3 | 0.7 | 1.0 | 1.1 | 0.9 | 0.5 | slack | 0.3 | 0.4 | 0.4 | 0.3 | slack | slack | 0.6 | 0.9 | 1.1 | 0.9 | 0.6 | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | 0.3 | slack | 0.3 | 0.7 | 0.9 | 0.9 | 0.7 | 0.4 | slack | 0.4 | 0.4 | 0.3 | slack | slack | 0.4 | 0.8 | 1.1 | 1.2 | 0.9 | 0.5 | slack | 0.3 | 0.5 | 0.5 | 0.4 | 0.3 | slack | 0.3 | 0.6 | 0.7 | 0.6 | 0.3 | slack | 0.4 | 0.6 | 0.6 | 0.5 | 0.3 | slack | slack | 0.6 | 0.8 | 0.7 | 0.5 | slack | slack | 0.3 | 0.4 | 0.4 | 0.3 | slack | 0.3 | 0.5 | 0.8 | 0.9 | 0.8 | 0.5 | slack | slack | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.7 | 0.9 | 0.8 | 0.6 | 0.3 | slack | slack | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.6 | 0.6 | 0.4 | slack | slack | slack | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.4 | 0.5 | 0.6 | 0.6 | 0.4 | 0.3 | slack | slack | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | 0.5 | 0.3 | slack | slack | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.5 | 0.4 | 0.4 | 0.3 |
| Water | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Log your sessions; that is how Windulu gets to know you.
The advice is a tool. You remain responsible for your own safety.
Kiting and winging are allowed in Erlaubniszone Sylt-Westküste with no tide window. From 15 April to 15 October, launch only from the water sports beaches (Brandenburger Strand, access 44) and keep well clear of the swimming zones. Source: NordSBefV, beach bylaw of Gemeinde Sylt 2017.
The open water at Westerland faces W (278°). The safest wind directions to get on the water here are southwest, west and northwest (onshore or cross-onshore). With the wind from the north, northeast, southeast and south, it runs cross to cross-offshore: doable, but mind your position and don't go alone. With the wind from the east, it blows offshore and is dangerous: you'll be pushed off the beach onto open water (no-go).