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Live surf map

Cannons, Haena, Kauai

4.5ft
swell
VERY GOOD
16s period
🌦Light Drizzle
75°Fair
80°Fwater
1 km/hNE
offshore Hs6.5ft
Swell Period16s
Swell DirNW
Wind1 km/h
Wind Gust6 km/h
UV Index5

Swell

Primary

4.5ft16sfrom NW 320°
NESW

Wind

1km/h

NE50°

Gusts6 km/h
ConditionsGlassy

Conditions

Water
80°F
🌡Air
75°F
UV Index
5 High
Visibility
10 km

Sky

🌦

Light Drizzle

Rain chance
55%
Gusts
6 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌦
★★★

1.5–4.5ft

NNE
80°F75°F
↑19
💧100%

Tomorrow

🌦
★★★★

1.5–4.5ft

NE
82°F74°F
↑13
💧90%

Sun

🌦
★★★★

2.5–7ft

NW
77°F73°F
↑23
💧92%

Hover or tap any day for a full forecast breakdown.

Tides

📡

Tide data temporarily unavailable.

Could not retrieve tidal predictions for this location. Try refreshing. Tide data is sourced from NOAA CO-OPS, DFO, and the Open-Meteo global tidal model — all free, no API key required.

Spots Nearby

No named surf spots found nearby.

Surf Climatology

Cannons Surf Report

Haena, Kauai · 22.2245°, -159.5712°

Cannons (Haena, Kauai) is a reef break. It's mainly a left. In our swell history, its best months are Dec & Jan. This page is its live surf report and 10-day forecast from Groundswell. The forecast shows swell height, period and direction, wind and tides hour by hour, with a rating for each day.

Peak Season

Dec & Jan

Best time to surf Cannons: seasonal wave data

Nearby Surf Spots