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Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Tuesday 19 May 2026 HSTForecast 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
24.8° C
(Which is normal for this time of year)How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 11AM is: 1.3m 8s primary swell from a East direction and 0.5m 10s secondary swell from a Northwest direction, 0.3m 12s secondary swell from a North-northwest direction (forecast issued at 07:00am May 19). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4.5ft (1.3m) | 8s |
| Afternoon (19 May) | 4.5ft (1.3m) | 8s |
| Evening (19 May) | 4.5ft (1.3m) | 8s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 25°C on Tue morning, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 8 | ENE 9 | E 8 | ENE 8 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | |
257 | 217 | 217 | 217 | 212 | 217 | 217 | 251 | 136 | 270 | 309 | 349 | 422 | 477 | 534 | 547 | 647 | 721 | 725 | 663 | 663 | 738 | 738 | 839 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:51AM0.13m | 5:37PM0.73m | 5:03AM0.12m | 6:32PM0.67m | 6:37AM0.13m | 7:28PM0.62m | ||||||||||||||||||
Low Tide | 9:06AM-0.10m | 1:25AM0.07m | 9:55AM-0.05m | 2:25AM0.06m | 10:54AM0.02m | |||||||||||||||||||
 |  | | |  | | |  | | | |  | | | |  | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | 7:13 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | 1 | — | — | |
Temp °C | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 |
24 | 25 | 25 | 25 | 25 | 25 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 21 | 22 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 8 | NW 10 | NW 10 | NW 11 | NW 11 | NW 10 | NW 10 | ENE 8 | NNW 10 | NNW 10 | NNW 11 | NNW 11 | ESE 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 |
 kJ | 257 | 217 | 52 | 87 | 90 | 115 | 106 | 80 | 136 | 62 | 94 | 65 | 65 | 99 | 42 | 34 | 38 | 19 | 19 | 24 | 24 | 17 | 25 | 24 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | SSW 15 | NNW 12 | NNW 10 | NW 10 | SSW 14 | NW 9 | NW 9 | NNW 11 | NW 9 | WNW 9 | NW 8 | NW 8 | NW 8 | SE 13 | SE 13 | N 9 | SE 13 | SSW 15 |
| kJ | 84 | 90 | 30 | 18 | 18 | 17 | 21 | 29 | 63 | 14 | 20 | 13 | 13 | 64 | 12 | 7 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 21 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SE 9 | SSW 15 | NW 10 | NNW 12 | SE 9 | SSW 16 | SSW 14 | NW 9 | S 13 | SW 13 | SW 13 | SW 13 | SE 14 | S 13 | SW 14 | SE 13 | S 15 | SE 13 |
| kJ | 18 | 18 | 19 | 19 | 20 | 22 | 3 | 21 | 35 | 29 | 3 | 24 | 19 | 12 | 3 | 7 | 7 | 7 | 7 | 3 | 8 | 7 | 4 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ENE 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 8 | ENE 9 | E 8 | ENE 8 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | — | — | 217 | 217 | 212 | 217 | 217 | 251 | 100 | 270 | 309 | 349 | 422 | 477 | 534 | 547 | 647 | 721 | 725 | 663 | 663 | 738 | 738 | 839 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 25 | 25 | 25 | 32 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 32 | 159 | 32 | 32 | 32 | 32 | 32 | 362 | 455 | 334 | 332 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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