Lake Onega is relatively cold, with temperatures below for half of the year and average summer temperatures of about . The catchment area of drains into the lake via 58 rivers and more than 110 tributaries, including the Shuya, Suna, Vodla, Vytegra and Andoma. The only outgoing River Svir, which marks the southern boundary of Karelia, runs from the southwestern shore of Lake Onega to Lake Ladoga and continues as the Neva River to the Gulf of Finland. The White Sea–Baltic Canal runs through the lake from the White Sea to the Baltic Sea. The Volga–Baltic Waterway connects Onega Lake with the
Port of Meizhou Bay Port of Meizhou Bay The Port of Meizhou Bay was created in 2012 by merging the ports of Quanzhou, Meizhou Island and Putian, as part of Fujian Province's rationalization of ports, which cutting down the number of ports in the province into three large consolidated ports (Xiamen, Meizhou Bay and Fuzhou). In 2012, Meizhou Bay port had 147 berths, 24 with 10,000DWT capacity, and had a total cargo throughput of 114 million tonnes. Port of Quanzhou () is a sea port with a number of facilities within in Quanzhou prefecture-level city, in the southeastern part of Fujian province, China. Its