6. The symbol listed below on the chart means:
【樂佩】評論
Ebbstream是指潮流退潮時向海流動的潮流(退潮),而Floodstream是指潮流漲潮時嚮往流動的潮流(漲潮)。Sea currentEbb stream with speed 2 knotsFlood stream with speed 2 knots