蒲福风级表——精选推荐

9
41~47
Strong gale visibility.
烈风
高浪；白沫密集地随风成串飞溅；浪头开如上下
翻滚。水雾可能影响能见度。
Very high waves with long overhanging crests.
The resulting foam in great patches is blown in
heavy and shock like. Visibility affected. 非常高的浪；大片大片的白沫密集地随风成串飞
溅。整个海面呈白色；海参面愈来愈汹涌澎湃。
能见度受影响。
Exceptionally high wave. (Small and
medium-sized ships might be for a time lost to
completely white with driving spray; visibility
very seriously affected.
12
64 and over
Hurricane
空中充满着白沫和水雾；海面白茫茫一片；能见
度严重地受影响。
view behind the waves.) The sea is completely
11
56~63
Violent storm covered with long white patches of foam lying
along the direction of the wind. Everywhere the
Calm 无风 Light air 软风 Light breeze 轻风
Gentle breeze 微风
Moderate breeze 和风
Fresh breeze 清风
Strong breeze 强风
Near gale 疾风
Gale 大风
Sea like a mirror 海平如镜 Ripples with the appearance of scales are formed, but without foam crests. 明显鳞状波纹；波峰无白沫。 Small wavelets, still short but more pronounced, crests have a glassy appearance and do not break. 较小小波，波长虽短但波纹已更明显；波峰透明 但未开花。 Large wavelets crests begin to break; foam of glassy appearance; perhaps scattered white horses. 较大小波，波峰开始开花；水沫呈透明状；间或 有稀疏的白浪。 Small waves, becoming longer; fairly frequent white horses. 小浪；波长逐渐变长；白浪稍多。 Moderate waves, taking a more pronounced long form; many white horses are formed. (Chance of spray.) 中浪；波长明显地变长；白浪很多（偶尔有水雾）。 Large waves, begin to form; the white foam crests are more extensive everywhere. (Probably some spray. ) 大浪；到处都是白沫浪头（往往有水雾）。 Sea heaps up and white foam from breaking waves begins to be blown in streaks along the direction of the wind. 浪头高耸；开花浪的白沫开始随风成串飞溅。 Moderately high waves of greater length; edges of crests begin to break into spindrift. The foam is blown in well-marked streaks along the direction of the wind. 中高浪；波长更长；浪头边缘开始开花翻滚；白 沫明显地随风成串飞溅。 High waves. Dense streaks of foam along the direction of the wind. Crests of waves begin to topple, tumble and roll over. Spray may affect
蒲福风级表
（世界气象组织 1964 年采用）
Beaufort No. 蒲福风力等级
0 1 2
3
4 5
6 7 8
Wind Speed (Knots)
风速（节） 少于 1 1~3 4~6
7~10
11~16 17~21
22~27
28~33
34~40
Term 名称
Effects Observed at Sea 海面征象
edges of the waves crests are blown into froth.
Visibility affected. 特高浪。（中小型船有时可能隐没在波浪后看不
见）；海面沿风方向白沫弥漫；所有浪头都被风
吹成泡沫。能见度受影响。
The air is filled with foam and spray. Sea
dense white streaks along the direction of the
10
48~55
Storm
wind. On the whole the surface ote appearance. Tumbling of the sea becoms