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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

Polihale Beach

beachtide: mid

1.5Updated 0 min ago

Face

3.3ft

16s period

Swell

NW

321°

Windcross

8 mph

NNE

Tide

0.9 ft

slack

ConditionsChoppy

Choppy

54% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

NE

5.0ft

6s

not surfable

not surfable

P1 (primary)

NW

2.3ft

16s

58%

P2 (secondary)

ENE

1.4ft

8s

24%

P3 (tertiary)

NNW

1.3ft

8s

19%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellNW 313°

WindSE offshore

Tidemid

Period10s+

Breakbeach

Nearest buoy

No nearby buoy.

7-day forecast

Time

Rating

Face

Period

Swell

Wind

Tide

Thu, May 14

2am

3.3

16s

NW321°

6mphcross

0.9ft

5am

3.9

15s

NW322°

3mphcross

0.9ft↓

8am

4.2

15s

NW322°

2mphcross

0.4ft↓

11am

4.6

14s

NW322°

14mphcross

-0.2ft↑

2pm

4.8

14s

NW322°

7mphcross-on

0.2ft↑

5pm

5.0

14s

NW322°

5mphcross-on

1.4ft↑

8pm

5.0

13s

NW323°

10mphcross

1.6ft↓

11pm

5.1

13s

NW323°

10mphcross

0.8ft

Fri, May 15

2am

5.1

13s

NW322°

7mphcross

0.4ft↑

5am

4.8

13s

NW322°

7mphcross

0.7ft↓

8am

4.5

12s

NW322°

6mphcross

0.5ft↓

11am

4.3

12s

NW322°

6mphcross

-0.3ft↑

2pm

3.2

10s

N359°

5mphcross-off

-0.0ft↑

5pm

3.7

12s

NW322°

5mphcross-off

1.3ft↑

8pm

3.5

12s

NW322°

5mphcross-off

1.9ft↓

11pm

4.4

11s

NW322°

5mphcross-off

1.1ft

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