Surf Forecasts:
How big are the waves at Tunnels today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5ft (1.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.5m), 7s period with E swell.
- Evening surf: Evening surf (23 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Tunnels at 1AM is: 1.5m 7s primary swell from a East direction and 1.0m 11s secondary swell from a West-northwest direction (forecast issued at 07:00pm August 22). An open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5ft (1.5m) | 8s |
| Afternoon (23 Aug) | 5ft (1.5m) | 7s |
| Evening (23 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 27°C on Sun morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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) | WNW 12 | WNW 12 | WNW 12 | WNW 11 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 329 | 328 | 311 | 246 | 358 | 253 | 259 | 253 | 214 | 197 | 191 | 173 | 166 | 191 | 191 | 226 | 187 | 203 | 209 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:40PM0.22m | 12:51PM0.64m | 00:24AM0.25m | 1:23PM0.67m | |||||||||||||||
Low Tide | 7:48PM0.16m | 4:34AM0.07m | 7:52PM0.15m | 5:22AM0.04m | 8:02PM0.14m | ||||||||||||||
 |  | |  | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 28 | 28 | 26 | 27 | 27 | 27 | 28 | 27 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 11 | E 8 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 12 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | NW 10 | NE 6 | WNW 9 | NW 9 |
| kJ | 329 | 328 | 311 | 234 | 253 | 143 | 116 | 86 | 90 | 171 | 123 | 121 | 92 | 71 | 67 | 48 | 38 | 32 | 22 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | WNW 11 | SSW 15 | SSW 15 | NW 13 | NW 12 | SE 12 | SSW 14 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | SE 10 | NW 9 | SE 10 | SE 8 |
| kJ | 24 | 24 | 24 | 24 | 183 | 22 | 22 | 27 | 53 | 23 | 20 | 33 | 29 | 18 | 17 | 15 | 43 | 23 | 18 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SSW 15 | WSW 9 | SSE 14 | SSW 15 | SSW 15 | SSW 14 | SSE 13 | SSW 14 | SSE 12 | SSW 14 | SSW 14 | SSW 14 | SE 10 | SSW 13 | SSW 13 |
| kJ | 8 | 8 | 8 | 8 | 23 | 8 | 18 | 21 | 21 | 21 | 16 | 20 | 13 | 19 | 19 | 18 | 15 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 7 | E 7 |
| kJ | 159 | 186 | 215 | 246 | 358 | 253 | 259 | 253 | 214 | 197 | 191 | 173 | 166 | 191 | 191 | 226 | 187 | 203 | 209 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 32 | 25 | 32 | 32 | 25 | 25 | 25 | 25 | 32 | 25 | 32 | 32 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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