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SEA CONDITIONS.

Hawaiians have descriptive names for different sea conditions that describe the hight of the waves and wind strength.

 

 

 Sea conditions

Hawaiian Name

(Pukui Dictionary)

Wind speed

     Description

 

Sea conditions

 

 

 

 

MPH

 

 

 

Alania

 

 

0

  

Calm

 

 

  Flat. Sea is like a mirror

 

 

Nao

 

 

<1

 

Light air

 

 

  Ripples without crests.

 

 

Hauliuli

 

 

3-6

 

Light breeze

 

 

 Small wavelets. Crests of glassy            appearance, not breaking

 

 

Owe

 

8-

12

 

 Gentle Wind

 

      

 

Large wavelets, crests begin to break and whitecaps are scattered  

 

 

Halu’a

 

13-

17

 

Moderate 

Wind

 

 

Small waves. Few but consistent  white caps begin to appear

 

 

Kai Ahulu

 

18-

24

 

Fresh

Wind

 

 

Moderate  longer waves. Some foam and spray.

 

 

        Kupiki’o

 

25-

30

 

Strong 

Wind

 

 

Large waves with foam crests and some spray.

 

 

 

‘O’oloku

 

31-

38

 

High wind, 

 

 

 

Sea heaps up and foam begins to streak.

 

 

 

Kai Ko’o

 

29-

46

 

Gale Force

 

 

Moderately high waves with breaking crests forming spindrift. Streaks of foam.

 

 

 

 

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