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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

Bellows Beach

beachtide: mid

1.0Updated 0 min ago

Face

0.9ft

8s period

Swell

ESE

119°

Windonshore

21 mph

ENE

Tide

—

ConditionsBlown out

Blown out

68% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

ENE

5.9ft

6s

not surfable

not surfable

P1 (primary)

ESE

1.4ft

8s

57%

P2 (secondary)

S

1.1ft

14s

36%

P3 (tertiary)

NW

0.5ft

14s

7%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellENE 58°

WindWSW offshore

Tidemid

Period10s+

Breakbeach

Nearest buoy

BuoyNDBC 51202

Hs7.5 ft

Tp7s

DirENE

Water78°F

Reading5/14/2026, 4:56:00 AM

View NDBC station page →

7-day forecast

Time

Rating

Face

Period

Swell

Wind

Tide

Thu, May 14

2am

1.2

14s

S183°

20mphonshore

—

5am

1.2

8s

ESE115°

17mphonshore

-0.3ft

8am

1.1

8s

ESE112°

19mphonshore

-0.3ft

11am

1.0

9s

ESE117°

19mphonshore

-0.3ft↑

2pm

1.0

9s

ESE118°

18mphonshore

0.7ft↑

5pm

1.2

10s

SSE152°

18mphonshore

1.9ft↓

8pm

1.3

12s

S177°

14mphonshore

1.6ft↓

11pm

1.2

10s

SE133°

14mphonshore

0.7ft

Fri, May 15

2am

1.2

10s

SE135°

13mphonshore

0.9ft↑

5am

2.3

9s

ENE57°

13mphonshore

1.2ft↓

8am

3.4

8s

ENE64°

12mphonshore

0.3ft↓

11am

3.3

8s

ENE64°

12mphonshore

-0.5ft↑

2pm

3.0

8s

ENE63°

9mphonshore

0.4ft↑

5pm

3.1

8s

ENE64°

9mphonshore

1.9ft↑

8pm

2.1

9s

ENE60°

13mphonshore

2.0ft↓

11pm

1.3

7s

SE124°

13mphonshore

0.9ft

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