German North Sea
Outside the tide window: here only 3 hours around low water.
Water 10 °C · 4/3 or 5/4 wetsuit
Astronomical tide (Hörnum Hafen (BSH)) · tide rising · high 16:16 · low 22:02
Best chance this week: Sunday 9-15h, up to 20 kn.
Cross-offshore wind. Only with rescue or experience.
Astronomical tide (Hörnum Hafen (BSH)) · tide rising · high 16:16 · low 22:02
| Fri 13 November | Sat 14 November | Sun 15 November · coarse model | Mon 16 November · coarse model | Tue 17 November · coarse model | Wed 18 November · coarse model | Thu 19 November · 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 | 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 | 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 | 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 | 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 |
| Wind | 2434 | 2534 | 2432 | 2333 | 2230 | 1826 | 1826 | 1825 | 1724 | 1422 | 1620 | 1420 | 1520 | 1821 | 1722 | 1628 | 1823 | 1123 | 1621 | 1721 | 1423 | 1721 | 1622 | 1724 | 1824 | 1925 | 1725 | 1926 | 2026 | 2026 | 2026 | 2026 | 1925 | 1924 | 1824 | 1823 | 1622 | 1721 | 1721 | 1823 | 1824 | 1924 | 1925 | 1925 | 1924 | 1925 | 2025 | 1927 | 1927 | 2029 | 2029 | 2027 | 2027 | 2129 | 2231 | 2434 | 2434 | 2334 | 2333 | 2637 | 2640 | 2437 | 2334 | 2132 | 2232 | 1931 | 1926 | 2032 | 2235 | 2139 | 2336 | 2336 | 2334 | 2334 | 2434 | 2535 | 2636 | 2637 | 2638 | 2638 | 2638 | 2539 | 2438 | 2236 | 2033 | 1829 | 1525 | 1320 | 1117 | 1117 | 1218 | 1319 | 1117 | 914 | 712 | 510 | 38 | 58 | 910 | 1215 | 1418 | 1520 | 1621 | 1622 | 1622 | 1523 | 1422 | 1220 | 1118 | 915 | 712 | 510 | 69 | 1521 | 1421 | 1420 | 1319 | 1319 | 1318 | 1117 | 1015 | 914 | 712 | 711 | 610 | 610 | 69 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 58 | 57 | 47 | 46 | 46 | 46 | 57 | 57 | 68 | 69 | 710 | 811 | 811 | 811 | 812 | 912 |
| Sky | partly cloudy9° | sunny9° | showers9° | clear night9° | cloudy9° | cloudy9° | partly cloudy9° | clear night9° | clear night9° | cloudy9° | clear night9° | clear night10° | cloudy10° | cloudy10° | cloudy10° | clear night10° | cloudy10° | rain9° | cloudy10° | cloudy10° | rain10° | cloudy10° | showers10° | cloudy10° | partly cloudy10° | partly cloudy10° | partly cloudy10° | partly cloudy10° | partly cloudy9° | partly cloudy9° | clear night9° | clear night9° | partly cloudy9° | partly cloudy9° | partly cloudy8° | partly cloudy8° | clear night8° | clear night7° | clear night7° | cloudy7° | clear night6° | cloudy6° | cloudy6° | cloudy6° | cloudy6° | cloudy7° | cloudy7° | cloudy7° | cloudy8° | cloudy8° | cloudy7° | cloudy8° | cloudy9° | rain9° | rain9° | rain10° | rain10° | showers10° | cloudy10° | rain10° | showers11° | showers10° | showers10° | showers10° | showers10° | showers10° | rain10° | cloudy9° | cloudy9° | rain9° | sunny8° | cloudy8° | cloudy7° | cloudy7° | showers7° | showers7° | showers7° | thunderstorm7° | thunderstorm8° | thunderstorm8° | showers8° | showers8° | showers8° | showers8° | showers9° | showers9° | cloudy9° | cloudy8° | cloudy8° | cloudy7° | cloudy6° | cloudy6° | cloudy5° | cloudy5° | cloudy5° | cloudy5° | cloudy5° | cloudy6° | cloudy7° | cloudy8° | cloudy8° | partly cloudy9° | partly cloudy9° | partly cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy9° | cloudy8° | rain5° | rain5° | rain5° | rain5° | rain5° | rain5° | rain6° | rain6° | rain6° | cloudy6° | cloudy6° | cloudy6° | partly cloudy6° | partly cloudy6° | partly cloudy6° | clear night6° | clear night6° | clear night5° | clear night5° | clear night5° | clear night5° | clear night5° | clear night5° | clear night5° | sunny5° | sunny5° | sunny4° | sunny4° | sunny5° | sunny5° | cloudy5° | cloudy5° | cloudy5° | cloudy5° | cloudy5° | cloudy4° | cloudy4° | cloudy4° | cloudy4° | cloudy4° |
| individual models per hour, tap to collapse | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ICON-D2 | 24 | 25 | 24 | 23 | 22 | 18 | 18 | 18 | 17 | 14 | 16 | 14 | 15 | 18 | 17 | 16 | 18 | 11 | 16 | 17 | 14 | 17 | 16 | 17 | 18 | 19 | 17 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| HARMONIE | 27 | 26 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 19 | 20 | 20 | 21 | 22 | 21 | 20 | 18 | 21 | 20 | 19 | 17 | 19 | 18 | 20 | 18 | 21 | 22 | 20 | 18 | 19 | 22 | 20 | 19 | 19 | 20 | 18 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 20 | 20 | 23 | 22 | 22 | 22 | 26 | 26 | 27 | 27 | 29 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| ICON | 24 | 23 | 23 | 21 | 21 | 20 | 19 | 18 | 16 | 17 | 16 | 13 | 17 | 15 | 18 | 18 | 18 | 16 | 18 | 17 | 17 | 17 | 18 | 17 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 24 | 24 | 23 | 23 | 26 | 26 | 24 | 23 | 21 | 22 | 19 | 19 | 20 | 22 | 21 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 22 | 20 | 18 | 15 | 13 | 11 | 11 | 12 | 13 | 11 | 9 | 7 | 5 | 3 | 5 | 9 | 12 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 12 | 11 | 9 | 7 | 5 | 4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| GFS | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 22 | 19 | 19 | 19 | 19 | 21 | 20 | 19 | 17 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 22 | 22 | 23 | 24 | 23 | 24 | 24 | 23 | 22 | 21 | 23 | 26 | 27 | 28 | 27 | 30 | 30 | 28 | 27 | 27 | 30 | 33 | 29 | 27 | 26 | 28 | 28 | 30 | 30 | 31 | 35 | 29 | 31 | 27 | 25 | 24 | 25 | 22 | 21 | 19 | 17 | 14 | 15 | 15 | 17 | 20 | 23 | 25 | 27 | 30 | 27 | 23 | 12 | 32 | 22 | 28 | 33 | 37 | 33 | 25 | 20 | 24 | 26 | 26 | 25 | 26 | 23 | 22 | 22 | 22 | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 25 | 22 | 19 | 17 | 15 | 15 | 17 | 22 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 24 | 20 | 18 | 18 | 20 | 21 | 21 | 21 | 20 | 19 |
| Direction | NW | NW | NW | NW | NW | WNW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSW | S | SSW | SSW | SSW | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | WSW | WNW | WNW | WNW | WNW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WSW | WSW | WSW | SW | SSW | S | SSE | SE | ESE | E | ENE | NNE | NNW | NNW | NNW | NNW | NW | NW | WNW | WNW | WNW | WNW | WNW | W | W | W | WSW | SW | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | ENE | ENE | E | E | E | ESE | E | E | E | E | E | E | E | E | ENE |
| Kite | 7m | 7m | 7m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 12m | – | 9m | 12m | 12m | 9m | 12m | 9m | 12m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 12m | 12m | 12m | 12m | 12m | 12m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 7m | 7m | 7m | 7m | 7m | 9m | 7m | 7m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 9m | 7m | 7m | 7m | 7m | 7m | 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 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Waves | 2.968s | 2.888s | 2.768s | 2.668s | 2.548s | 2.447s | 2.347s | 2.247s | 2.147s | 2.067s | 1.967s | 1.947s | 1.96s | 1.886s | 1.886s | 1.886s | 1.886s | 1.846s | 1.786s | 1.746s | 1.726s | 1.726s | 1.76s | 1.686s | 1.686s | 1.666s | 1.646s | 1.66s | 1.586s | 1.586s | 1.586s | 1.585s | 1.565s | 1.545s | 1.525s | 1.485s | 1.465s | 1.425s | 1.45s | 1.385s | 1.365s | 1.365s | 1.345s | 1.345s | 1.385s | 1.45s | 1.445s | 1.485s | 1.545s | 1.585s | 1.585s | 1.65s | 1.65s | 1.665s | 1.75s | 1.765s | 1.846s | 1.946s | 2.026s | 26s | 1.966s | 1.946s | 1.926s | 1.886s | 1.866s | 1.926s | 26s | 2.066s | 2.167s | 2.247s | 2.347s | 2.427s | 2.487s | 2.567s | 2.727s | 2.97s | 3.067s | 2.97s | 2.727s | 2.567s | 2.567s | 2.567s | 2.567s | 2.467s | 2.387s | 2.287s | 2.27s | 2.17s | 2.027s | 1.968s | 1.98s | 1.848s | 1.788s | 1.748s | 1.688s | 1.68s | 1.548s | 1.468s | 1.428s | 1.368s | 1.327s | 1.37s | 1.267s | 1.247s | 1.267s | 1.267s | 1.287s | 1.346s | 1.46s | 1.466s | 1.486s | 1.486s | 1.56s | 1.486s | 1.486s | 1.466s | 1.56s | 1.525s | 1.565s | 1.545s | 1.525s | 1.56s | 1.466s | 1.446s | 1.46s | 1.366s | 1.326s | 1.286s | 1.246s | 1.26s | 1.166s | 1.146s | 1.16s | 1.086s | 1.066s | 1.066s | 1.046s | 1.046s | 1.026s | 1.026s | 16s | 16s | 0.986s | 0.986s | 0.966s | 0.966s | 0.946s | 0.926s | 0.96s | 0.886s | 0.866s | 0.846s | 0.826s |
| Current | 0.3 | 0.3 | slack | 0.3 | 0.7 | 1.0 | 1.2 | 1.2 | 1.0 | 0.6 | slack | 0.3 | 0.4 | 0.5 | 0.4 | slack | slack | 0.4 | 0.6 | 0.8 | 0.7 | 0.3 | 0.3 | 0.6 | 0.9 | 1.1 | 1.0 | 0.8 | 0.4 | slack | slack | 0.3 | 0.3 | slack | 0.4 | 0.8 | 1.1 | 1.2 | 1.2 | 1.0 | 0.7 | 0.4 | slack | slack | 0.3 | 0.4 | 0.4 | 0.7 | 1.1 | 1.2 | 1.3 | 1.2 | 1.0 | 0.7 | 0.5 | 0.3 | 0.4 | 0.4 | 0.5 | 0.8 | 1.1 | 1.3 | 1.3 | 1.2 | 0.9 | 0.5 | slack | slack | 0.3 | 0.4 | 0.3 | 0.3 | 0.5 | 0.8 | 0.8 | 0.8 | 0.6 | 0.4 | slack | 0.3 | 0.4 | 0.5 | 0.5 | slack | 0.3 | 0.7 | 0.9 | 1.0 | 0.8 | 0.6 | 0.4 | slack | 0.3 | 0.5 | 0.5 | 0.3 | 0.3 | 0.5 | 0.6 | 0.8 | 0.7 | 0.5 | 0.3 | slack | 0.3 | 0.5 | 0.6 | 0.5 | 0.3 | 0.3 | 0.4 | 0.6 | 0.6 | 0.5 | 0.3 | slack | slack | 0.5 | 0.8 | 0.8 | 0.6 | 0.3 | slack | 0.3 | 0.4 | 0.4 | 0.3 | slack | slack | 0.4 | 0.6 | 0.7 | 0.5 | 0.3 | 0.4 | 0.7 | 0.9 | 1.0 | 0.8 | 0.6 | 0.4 | slack | 0.5 | 0.7 | 0.7 | 0.5 | slack | slack | 0.5 | 0.6 | 0.5 | 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.
Hörnum sits on the southern tip of Sylt, and unlike in Westerland you go in on the Wadden side here, from a beach that faces east. An easterly is therefore onshore and north-east and south-east come in side-on, while a westerly blows offshore across the island, which makes Hörnum an option on days when the wind is offshore on the west coast. Kiting is allowed only around low tide, and because the Möwennest on this side is a sensitive breeding and resting area for birds, the national park authority asks you to keep at least 300 metres from the Hörnumer Nehrung, kite included. The live reading comes from Föhr, almost fifteen kilometres away across the mudflats, so treat it as a guide.
Kiting and winging are only allowed in Erlaubniszone Sylt Hörnum on the Wadden side, from three hours before to three hours after low tide. Source: NordSBefV.
The open water at Hörnum faces E (92°). The safest wind directions to get on the water here are northeast, east and southeast (onshore or cross-onshore). With the wind from the north, south, southwest and northwest, it runs cross to cross-offshore: doable, but mind your position and don't go alone. With the wind from the west, it blows offshore and is dangerous: you'll be pushed off the beach onto open water (no-go).