⌘K

Map Cams Reports Regions Blog

Stormy Petrel

Free surf forecasts · No paywall, no ads.

Data sources

NWPS — nearshore wave model
WAVEWATCH III — spectral swell
HRRR — 3 km wind
NDBC — realtime buoys
CO-OPS — tide predictions

About

About
How forecasts work
Blog
GitHub

Forecasts refresh every 6 h · buoys hourly

Hawaii

Tunnels Beach

beachtide: mid

1.5Updated 0 min ago

Face

3.6ft

16s period

Swell

NW

322°

Windcross

16 mph

E

Tide

1.1 ft

slack

ConditionsBlown out

Blown out

64% wind sea

Swell breakdown

WAVEWATCH III

Wind sea

ENE

5.2ft

7s

not surfable

not surfable

P1 (primary)

NW

2.3ft

16s

60%

P2 (secondary)

N

1.4ft

8s

23%

P3 (tertiary)

NW

1.2ft

9s

17%

Swell components (ft) · next 48h

Wind speed (mph) · next 48h

Tide (ft) · next 48h

Spot info

Breakbeach

Tide preferencemid

Crowd—

Hazards—

Optimal conditions

SwellNNW 332°

WindSSE offshore

Tidemid

Period10s+

Breakbeach

Nearest buoy

BuoyNDBC 51208

Hs5.9 ft

Tp6s

DirNE

Water76°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

3.6

16s

NW322°

16mphcross

1.1ft↓

5am

4.1

15s

NW322°

14mphcross-off

1.0ft↓

8am

4.3

15s

NW323°

13mphcross-off

0.1ft↓

11am

4.8

14s

NW323°

17mphcross

-0.2ft↑

2pm

5.0

14s

NW323°

17mphcross

1.0ft↑

5pm

5.3

14s

NW323°

17mphcross

2.1ft↓

8pm

5.3

13s

NW323°

12mphcross

1.6ft↓

11pm

5.3

13s

NW323°

12mphcross

0.4ft

Fri, May 15

2am

5.1

13s

NW323°

11mphcross

0.6ft↑

5am

4.6

10s

NNE15°

11mphcross

0.9ft↓

8am

4.5

10s

NNE15°

9mphcross

0.1ft↓

11am

4.4

12s

NW323°

9mphcross

-0.3ft↑

2pm

4.0

12s

NW323°

10mphcross

0.7ft↑

5pm

3.6

9s

N350°

10mphcross

2.1ft↓

8pm

4.3

12s

NW323°

9mphcross-off

2.1ft↓

11pm

3.6

11s

NW323°

9mphcross-off

0.7ft

← Back to map More spots in Hawaii

Report incorrect data