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Surf Forecasts:
Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Sunday 31 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
25.1° C
(Which is normal for this time of year)How big are the waves at Tunnels today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2.5ft (0.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2ft (0.6m), 9s period with N swell.
- Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 10s period with N swell.
The current surf forecast for Tunnels at 7PM is: 0.6m 11s primary swell from a North direction and 0.7m 8s secondary swell from a East direction (forecast issued at 01:00pm May 31). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.7m) | 7s |
| Afternoon (31 May) | 2ft (0.6m) | 9s |
| Evening (31 May) | 2ft (0.6m) | 10s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Warm (max 25°C on Sun afternoon, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 7 | N 9 | E 8 | N 11 | N 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | E 7 | E 7 | |
48 | 60 | 59 | 83 | 75 | 72 | 97 | 115 | 82 | 82 | 80 | 80 | 74 | 76 | 78 | 80 | 145 | 164 | 194 | 139 | 131 | 143 | 148 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | 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 | 3:29PM0.66m | 2:18AM0.15m | 4:03PM0.65m | 2:51AM0.14m | 4:39PM0.63m | 3:28AM0.14m | ||||||||||||||||||
Low Tide | 10:39PM0.10m | 7:42AM-0.06m | 11:22PM0.10m | 8:14AM-0.05m | 00:11AM0.10m | |||||||||||||||||||
 | | |  |  | | | | |  | | | | | | | |  | |  | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | 7:19 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 1 | 1 | |
Temp °C | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 |
26 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | NNW 9 | N 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 |
 kJ | 48 | 47 | 57 | 57 | 55 | 42 | 55 | 58 | 68 | 46 | 43 | 42 | 41 | 40 | 26 | 76 | 145 | 164 | 194 | 139 | 131 | 128 | 92 | 86 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | N 11 | N 11 | N 10 | ENE 7 | N 10 | N 10 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSW 16 | ESE 8 | ESE 8 | SSW 18 | SSW 15 | SSW 18 | SSW 15 |
| kJ | 41 | 42 | 59 | 83 | 75 | 37 | 71 | 70 | 21 | 21 | 21 | 14 | 12 | 11 | 12 | 23 | 11 | 51 | 13 | 13 | 60 | 22 | 61 | 22 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | N 8 | ENE 7 | NE 7 | N 10 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNW 12 | N 13 | NNW 9 | NNW 8 | S 20 | SSW 16 | SSW 16 | S 18 | SSW 18 | SSW 15 | SSW 18 |
| kJ | 43 | 60 | 29 | 35 | 25 | 71 | 27 | 25 | 11 | 11 | 10 | 9 | 5 | 14 | 30 | 25 | 14 | 30 | 25 | 52 | 408 | 31 | 21 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 7 | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 |
| kJ | — | — | 36 | — | — | 72 | 97 | 115 | 82 | 82 | 80 | 80 | 74 | 76 | 78 | 80 | 49 | 86 | 78 | 94 | 115 | 143 | 148 | 173 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 32 | 25 | 6 | 25 | 0 | 0 | 0 | 32 | 32 | 25 | 6 | 6 | 6 | 6 | 25 | 25 | 25 | 25 | 32 | 32 | 25 | 25 | 32 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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