港湾海岸（embayed coast）又称多湾海岸，指岬角和小海湾交错分布的海岸。岬角处岸陡水深，波浪能量在此辐集；海湾处水浅岸缓，波浪在此呈辐散。
三亚港原始岸线为基岩港湾海岸，由中生代花岗岩构成。
The primary coastline of the port was bedrock embayment and composed of Mesozoic granite.
商业渔船担心这次泄漏会损坏虾和牡蛎的捕捞季节，这是港湾海岸最关键的经济活动。
Commercial fishermen have expressed concern that the spill may ruin the fishing season for shrimp and oysters, which is a key economic activity along the Gulf coast.
然而，对于这样严重的一次事故，港湾海岸似乎能够幸免重要损害，前提是只要深海钻井不再运转。
For such a serious accident, however, it looks as though the Gulf coast will get off without major damage, provided the deep-water well doesn't open up again.
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