Maryport Islet Swell ForecastAustraliaQLDMackayMaryport IsletMaryport Islet does not have Swell data. Select a nearby location from below.4.9km away Coffin Island Mackay9.2km away Solder Island Mackay10.2km away Tinsmith Island Mackay13km away Linne Island Mackay19.7km away Blackcombe Island Mackay21.2km away Wigton Island Mackay24km away Coppersmith Rock Mackay25.2km away St Bees Island Mackay25.4km away Silversmith Island Mackay