< 1 Mph

1 – 3 Mph

4 – 7 Mph

8 – 12 Mph

13 – 17 Mph

18 - 24 Mph

25 -30 Mph

31 -38 Mph

39 -46 Mph

47 -54 Mph

55 -63 Mph

64 - 72 Mph

 >73 Mph

Force

0

1

2

3

4

5

6

7

8

9

10

11

12

Description

Calm

Light Air

Light Breeze

Gentle Breeze

Moderate Breeze

Fresh Breeze

Strong Breeze

Near Gale

Gale

Strong Gale

Storm

Violent Storm

Hurricane Force

Boating Advice

IDEAL SAILING & POWERBOATING

ONLY EXPERIENCED PEOPLE WITH CORRECT BOAT

SUGGEST NON-BOATING ACTIVITIES