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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

Florida

Matanzas Inlet

rivermouthtide: mid

1.0Updated 0 min ago

Face

3.2ft

7s period

Swell

NE

47°

Windcross

6 mph

NW

Tide

↑1.1 ft

rising

ConditionsBlown out

Blown out

73% wind sea

Swell breakdown

WAVEWATCH III

P1 (primary)

NE

2.9ft

7s

76%

P2 (secondary)

ESE

1.5ft

7s

21%

P3 (tertiary)

E

0.5ft

11s

2%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakrivermouth

Tide preferencemid

Crowdlight

Hazardsrips, sharks, current

Optimal conditions

SwellNE 45°

WindSW offshore

Tidemid

Period10s+

Breakrivermouth

Nearest buoy

BuoyNDBC 41117

Hs3.9 ft

Tp7s

DirENE

Water77°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

3.2

7s

NE47°

8mphcross

2.0ft↑

5am

2.3

7s

ENE62°

8mphcross

3.5ft↓

8am

2.7

7s

NE47°

8mphcross

1.4ft↓

11am

0.8

6s

ESE114°

7mphcross

-0.2ft↑

2pm

2.2

7s

ENE57°

7mphonshore

1.8ft↑

5pm

2.0

7s

ENE60°

6mphonshore

4.1ft↓

8pm

1.9

7s

ENE62°

5mphoffshore

2.5ft↓

11pm

1.8

7s

ENE62°

4mphcross

0.1ft

Fri, May 15

2am

1.6

7s

ENE66°

10mphcross

1.1ft↑

5am

1.5

7s

ENE67°

7mphcross

3.4ft↓

8am

1.5

7s

ENE67°

8mphcross-on

2.1ft↓

11am

1.4

7s

ENE67°

9mphonshore

-0.2ft↑

2pm

1.0

7s

ESE103°

11mphonshore

0.9ft↑

5pm

2.3

6s

NNE27°

9mphonshore

4.0ft↓

8pm

2.2

5s

NNE30°

7mphcross-on

3.5ft↓

11pm

2.0

5s

NE36°

8mphcross

0.5ft

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