BEAUFORT FORCE 0
WIND SPEED: >1 KNOT
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BEAUFORT FORCE 7
WIND SPEED: 28-33 KNOTS
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BEAUFORT FORCE 1
WIND SPEED: 1-3 KNOTS
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BEAUFORT FORCE 8
WIND SPEED: 34-40 KNOTS
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BEAUFORT FORCE 2
WIND SPEED: 4-6 KNOTS
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BEAUFORT FORCE 9
WIND SPEED: 41-47 KNOTS
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BEAUFORT FORCE 3
WIND SPEED: 7-10 KNOTS
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BEAUFORT FORCE 10
WIND SPEED: 48-55 KNOTS
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BEAUFORT FORCE 4
WIND SPEED: 11-16 KNOTS
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BEAUFORT FORCE 11
WIND SPEED: 56-63 KNOTS
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  BEAUFORT FORCE 5
  WIND SPEED:17-21 KNOTS
..more...

BEAUFORT FORCE 12
WIND SPEED: <64 KNOTS
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BEAUFORT FORCE 6
WIND SPEED: 22-27 KNOTS
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SWELL
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