海浜[kaihin] seaside
砂浜[sunahama] sandy beach
入浜[irihama] naturally flooded salt farm below the high-tide mark
浜辺[hamabe] beach
浜風[hamakaze] sea breeze

浜梨[hamanashi] rugosa rose (Rosa rugosa)
浜焼き[hamayaki] freshly caught seafood broiled at a beach
白浜[shirahama] white sandy beach
京浜[keihin] Tokyo and Yokohama

海鷂魚[ei] ray (fish)
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一天四海[ittenshikai] the world
雲海[unkai] sea of clouds
沿海[enkai] coast

遠海[enkai] deep sea
黄海[koukai] Yellow Sea
温海[atsumi] warm sea
海の幸[uminosachi] seafood