표 2. | Table 2. 풍속에 따른 해상 상태 | Sea states for different wind speeds.

Sea state	Wind speed kt	Wave height, ft
1 (smooth)	<7	1
2 (slight)	7-12	1-3
3 (moderate)	12-16	3-5
4 (rough)	16-19	5-8
5 (very rough)	19-23	8-12
6 (high)	23-30	12-20
7 (very high)	30-45	20-40