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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

Massachusetts

Cisco Beach

beachtide: mid

1.0Updated 0 min ago

Face

1.6ft

6s period

Swell

SW

225°

Windcross-on

16 mph

SE

Tide

↓0.3 ft

falling

ConditionsBlown out

Blown out

85% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

SSE

3.8ft

5s

not surfable

not surfable

P1 (primary)

SW

2.3ft

6s

100%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellS 180°

WindN offshore

Tidemid

Period10s+

Breakbeach

Nearest buoy

BuoyNDBC 44097

Hs4.3 ft

Tp6s

DirSW

Water51°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

1.6

6s

SW225°

17mphcross-on

-0.1ft↑

5am

2.8

6s

SSW200°

16mphcross

1.2ft↑

8am

1.1

7s

SSW194°

13mphcross

2.8ft↓

11am

1.7

6s

SSW210°

22mphcross

1.9ft↓

2pm

2.3

6s

SSW192°

2mphcross

0.2ft↑

5pm

1.8

9s

SE130°

4mphcross-on

1.7ft↑

8pm

3.8

7s

SSE149°

8mphcross-on

3.6ft↓

11pm

3.7

8s

SSE149°

9mphcross

2.8ft

Fri, May 15

2am

4.4

10s

SSE150°

5mphcross-off

0.0ft↑

5am

4.7

10s

SSE149°

6mphcross-on

0.5ft↑

8am

4.4

10s

SSE152°

7mphcross

2.4ft↑

11am

3.0

10s

SE136°

8mphcross-off

2.5ft↓

2pm

2.8

10s

SE135°

7mphcross-off

0.5ft↑

5pm

3.2

9s

SSE148°

8mphoffshore

1.1ft↑

8pm

2.5

10s

SE132°

9mphoffshore

3.4ft↑

11pm

2.4

9s

SE136°

9mphcross-off

3.6ft

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