Surf Forecasts:
How big are the waves at Tunnels today (16 Sep):
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.4m), 7s period with NE swell.
The current surf forecast for Tunnels at 11PM is: 1.2m 7s primary swell from a North-northeast direction and 0.6m 10s secondary swell from a East direction, 1.0m 6s secondary swell from a East direction (forecast issued at 07:00pm September 16). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | 4.5ft (1.3m) | 6s |
| Evening (16 Sep) | 4.5ft (1.4m) | 7s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Wed night. Warm (max 27°C on Fri afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 6 | NE 7 | NNE 7 | NE 7 | NNE 7 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 9 | ENE 9 | ENE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 137 | 178 | 134 | 240 | 146 | 254 | 289 | 397 | 408 | 400 | 417 | 647 | 589 | 340 | 279 | 271 | 265 | 223 | 223 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:48AM0.55m | 9:16AM0.55m | |||||||||||||||||
Low Tide | 10:34PM0.09m | 11:12PM0.11m | |||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 27 | 28 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | NNE 7 | E 10 | NNE 7 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | NNE 7 | E 9 | E 9 | E 9 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 51 | 50 | 134 | 73 | 146 | 96 | 94 | 65 | 65 | 39 | 108 | 351 | 386 | 340 | 83 | 70 | 70 | 64 | 64 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | E 10 | SW 17 | E 10 | SW 16 | SW 16 | W 9 | SW 19 | SSW 19 | SW 17 | NNE 7 | NNE 7 | NNE 6 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 |
| kJ | 79 | 79 | 73 | 75 | 72 | 65 | 40 | 6 | 15 | 35 | 73 | 88 | 82 | 53 | 76 | 75 | 72 | 69 | 68 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | SW 11 | SW 18 | NW 8 | SW 16 | WNW 9 | SW 20 | SW 20 | NW 9 | W 9 | WNW 12 | SW 18 | SW 18 | SSW 18 | WNW 10 | WNW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 9 | 5 | 78 | 3 | 68 | 9 | 15 | 15 | 3 | 6 | 13 | 80 | 79 | 30 | 9 | 8 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 6 | NE 7 | E 6 | NE 7 | E 7 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 9 | ENE 9 | ENE 9 | — | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 137 | 178 | 81 | 240 | 96 | 254 | 289 | 397 | 408 | 400 | 417 | 647 | 589 | — | 279 | 271 | 265 | 223 | 223 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 32 | 32 | 32 | 32 | 32 | 32 | 25 | 25 | 25 | 32 | 32 | 32 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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