Grimmshoerner Bucht (Cuxhaven)

Grimmshoerner Bucht (Cuxhaven) is a shallow, largely flat-to-choppy bay that is strongly controlled by the tide. Both windsurfers and kiters mainly use it during a high-tide window (commonly around three hours before and after high tide), because at low water the area can become too shallow or even dry. Access is next to Fort Kugelbake, with launch involving a stone rampart and very soft mud—expect to sink if you walk/stand in the mud during setup. Wind directions that are repeatedly cited for this spot are broadly from north through east (N, NNE, NE, ENE, E, ESE, SE). Typical wind is in the low-to-mid teens up to the mid-20s knots, with reliability described as moderate. Providers also conflict on the wind pattern type (gradient vs frontal), and gustiness can vary with weather systems and local sheltering/shadowing effects from the city and dyke. The safety picture is the main constraint: heavy shipping traffic in the adjacent Elbe fairway and dangerous currents near the edge of the shipping lane are emphasized as major hazards. Stone groynes/wave breakers and submerged obstacles around mid-tide add risk, and a true beach is not available—so landing/footing is limited. Kite-specific restrictions also apply, including designated areas and winter closures related to bird protection. For conditions planning, aim for the April–October season window, with some sources highlighting April/May and September/October, and others stating April through October. Water temperatures are cold in shoulder seasons (near single digits °C) and rise to roughly 18–20°C in peak summer, so wetsuit choice is typically driven by season and wind exposure rather than comfort alone.