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Surf Forecasts:

Tunnels surf break

Tunnels surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Sunday 18 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Tunnels surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tunnels sea temperature is
25.1° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Tunnels today?

The current surf forecast for Tunnels at 9AM is: 2.5m 17s primary swell from a Northwest direction and 1.6m 12s secondary swell from a Northeast direction (forecast issued at 07:00am January 18). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)8ft (2.5m)17s
Afternoon (18 Jan)8ft (2.5m)16s
Evening (18 Jan)8ft (2.4m)14s

Table - waves today at Tunnels. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
Wed
21
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
4
5
5
5
5
4
4
4
4
4
3
3
3
3
2
3
4
4
4
3
3
3
3
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
NW
2.5
NW
3
NW
3
NW
2.5
NW
2.4
NW
2.3
NW
2.1
NW
1.9
NW
1.7
NW
1.6
NW
1.4
NW
1.3
NW
1.2
NW
0.7
NW
0.9
NW
1.2
NW
1.7
NW
1.8
NW
1.8
NW
1.8
NW
1.7
NW
1.6
NW
1.6
NW
Period(s) (?)181716161615141414131313131214171616151414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)253138593985374534552424209016881423101482767352042320846573713841325128912531042919841
Wind
(km/h)
15
SE
10
SE
10
SE
10
ESE
5
ESE
5
S
5
S
5
SSE
5
SE
10
SE
5
SSE
5
NNW
5
N
5
ESE
0
WSW
5
SSE
5
SSW
5
SW
0
SW
10
WNW
5
WNW
5
WSW
10
WNW
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		cross-
off		glassglassglassglasscross-
off		offglassglassglassglassglassoffcross-
off		cross-
off		glasscross-
on		cross-
on		crosscross-
on		cross-
on
High Tide
/ height (m)
3:06AM
0.68
2:23PM
0.19
3:35AM
0.68
3:03PM
0.21
4:03AM
0.66
3:47PM
0.23
Low Tide
/ height (m)
9:47AM
0.07
7:36PM
-0.09
10:09AM
0.07
8:11PM
-0.07
10:32AM
0.06
8:49PM
-0.03
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-7:18-------7:18-------7:18------
Sunset----6:16-------6:17-------6:17---
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
part cloud
cloud
clear
clear
clear
rain showers
Rain (mm)
-----------------------2
Temp. °C212122232322212121212424232221212121242424222220
Feels °C (?)192021222322212121212525242323222120252424222219
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tunnels surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Tunnels at:
surf-forecast.com

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