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Stormy Petrel

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Data sources

NWPS — nearshore wave model
WAVEWATCH III — spectral swell
HRRR — 3 km wind
NDBC — realtime buoys
CO-OPS — tide predictions

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Forecasts refresh every 6 h · buoys hourly

Hawaii

Kiahuna Beach

beachtide: mid

1.0Updated 0 min ago

Face

1.9ft

16s period

Swell

NW

323°

Windoffshore

21 mph

ENE

Tide

0.9 ft

slack

ConditionsBlown out

Blown out

69% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

ENE

5.4ft

7s

not surfable

not surfable

P1 (primary)

NW

2.0ft

16s

53%

P2 (secondary)

NNW

1.4ft

9s

26%

P3 (tertiary)

NNE

1.2ft

8s

21%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellSSW 212°

WindNNE offshore

Tidemid

Period10s+

Breakbeach

Nearest buoy

No nearby buoy.

7-day forecast

Time

Rating

Face

Period

Swell

Wind

Tide

Thu, May 14

2am

1.9

16s

NW323°

21mphcross-off

0.9ft↑

5am

2.2

16s

NW324°

19mphcross-off

1.0ft↓

8am

2.5

15s

NW324°

18mphoffshore

0.5ft↓

11am

2.7

15s

NW324°

17mphoffshore

-0.3ft↑

2pm

2.9

14s

NW324°

19mphcross-off

0.4ft↑

5pm

2.3

12s

N354°

19mphcross-off

1.7ft↑

8pm

3.8

14s

NW325°

17mphoffshore

1.8ft↓

11pm

3.8

13s

NW325°

17mphoffshore

0.7ft

Fri, May 15

2am

3.7

13s

NW324°

14mphoffshore

0.4ft↑

5am

3.6

13s

NW324°

14mphoffshore

0.8ft↓

8am

3.5

13s

NW324°

13mphoffshore

0.5ft↓

11am

3.4

12s

NW324°

13mphoffshore

-0.3ft↑

2pm

3.4

12s

NW324°

14mphcross-off

0.1ft↑

5pm

2.5

8s

E84°

14mphcross-off

1.6ft↑

8pm

2.4

8s

E86°

12mphcross-off

2.1ft↓

11pm

2.7

9s

NE46°

12mphcross-off

1.1ft

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