ultraviolet indeks i Wangerooge (Langes Riff, Nord) (5 km) | ultraviolet indeks i Wangerooge (Ost) (8 km) | ultraviolet indeks i Harlesiel (9 km) | ultraviolet indeks i Spiekeroog (13 km) | ultraviolet indeks i Neuharlingersiel (14 km) | ultraviolet indeks i Wangertief (Horumersiel) (14 km) | ultraviolet indeks i Schillig (15 km) | ultraviolet indeks i Mellumplate (Leuchtturm) (15 km) | ultraviolet indeks i Alte Weser (Leuchtturm) (20 km) | ultraviolet indeks i Hooksiel (21 km) | ultraviolet indeks i Hooksielplate (22 km) | ultraviolet indeks i Bensersiel (22 km) | ultraviolet indeks i Langeoog (25 km) | ultraviolet indeks i Voslapp (25 km) | ultraviolet indeks i Dornumer - Accumersiel (27 km) | ultraviolet indeks i Dwarsgat (Unterfeuer) (30 km) | ultraviolet indeks i Wilhelmshaven (Ölpier) (31 km) | ultraviolet indeks i Wilhelmshaven (Neuer Vorhafen) (33 km) | ultraviolet indeks i Baltrum (Westende) (34 km) | ultraviolet indeks i Wilhelmshaven (Alter Vorhafen) (34 km)