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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

First Bay

beachtide: mid

1.0Updated 0 min ago

Face

1.9ft

9s period

Swell

NE

36°

Windcross

14 mph

NE

Tide

1.7 ft

slack

ConditionsBlown out

Blown out

69% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

E

5.9ft

8s

not surfable

not surfable

P1 (primary)

NE

3.6ft

9s

88%

P2 (secondary)

S

1.2ft

13s

9%

P3 (tertiary)

NNW

0.7ft

14s

3%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellS 169°

WindN 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

9s

NE36°

13mphcross

1.7ft↓

5am

3.8

8s

E87°

10mphcross

1.5ft↓

8am

3.9

8s

E87°

12mphcross-off

0.1ft↓

11am

1.6

8s

NE39°

14mphcross

-0.3ft↑

2pm

1.7

8s

NE38°

16mphcross

1.4ft↑

5pm

1.8

8s

NE39°

14mphcross

2.6ft↓

8pm

3.9

8s

E86°

11mphcross

1.6ft↓

11pm

3.9

8s

E86°

11mphcross

0.5ft

Fri, May 15

2am

FLAT

0.4

13s

W263°

9mphcross

1.1ft↑

5am

FLAT

0.4

13s

W264°

9mphcross

1.6ft↓

8am

FLAT

0.4

13s

W262°

11mphcross

0.2ft↓

11am

FLAT

0.4

10s

W277°

11mphcross

-0.6ft↑

2pm

4.1

8s

E90°

12mphcross

1.0ft↑

5pm

4.0

8s

E90°

12mphcross

2.8ft↓

8pm

3.8

8s

E90°

9mphcross

2.2ft↓

11pm

3.7

8s

E89°

9mphcross

0.7ft

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