Surf Forecasts:
How big are the waves at Tunnels today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Tunnels at 6AM is: 1.7m 7s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a East direction (forecast issued at 01:00am August 31). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 5.5ft (1.7m) | 7s |
| Afternoon (31 Aug) | 6ft (1.8m) | 8s |
| Evening (31 Aug) | 5.5ft (1.7m) | 8s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Wed morning. Warm (max 27°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 264 | 294 | 329 | 393 | 382 | 362 | 336 | 327 | 336 | 434 | 355 | 364 | 335 | 344 | 344 | 344 | 344 | 373 | 383 | 392 | 383 | 328 | 284 | 284 |
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 | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 4:56AM0.55m | 4:13PM0.46m | 5:53AM0.58m | 4:29PM0.39m | 7:01AM0.60m | 4:20PM0.33m | ||||||||||||||||||
Low Tide | 10:19AM0.19m | 10:15PM0.05m | 11:32AM0.24m | 10:47PM0.04m | 1:57PM0.27m | |||||||||||||||||||
 | |  | | |  | |  |  | | | | |  | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | — | — | 1 | 1 |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 24 | 26 | 25 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 28 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 11 | ENE 7 | E 10 | E 10 | E 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | W 11 | W 11 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 14 |
| kJ | 37 | 294 | 19 | 18 | 18 | 362 | 336 | 327 | 336 | 319 | 355 | 364 | 335 | 10 | 9 | 344 | 344 | 373 | 383 | 392 | 383 | 328 | 284 | 65 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | E 11 | SSW 15 | SSW 15 | SSW 14 | E 10 | E 10 | W 16 | W 13 | W 13 | W 12 | W 12 | W 12 | SSW 14 | SSW 14 | W 11 | W 11 | W 10 | E 13 | E 13 | E 13 | E 14 | E 14 | E 12 |
| kJ | 22 | 21 | 21 | 21 | 21 | 18 | 18 | 19 | 13 | 14 | 11 | 25 | 25 | 20 | 20 | 9 | 9 | 8 | 14 | 14 | 14 | 37 | 66 | 11 |
Swell 3 Height (m) Direction Period (s) | W 11 | SSW 15 | W 12 | W 12 | W 12 | W 12 | W 15 | SSW 14 | SSW 14 | SSW 15 | SW 14 | SSW 14 | SSW 14 | S 18 | S 18 | SW 14 | S 17 | S 16 | S 16 | W 10 | S 16 | W 10 | E 12 | S 15 |
| kJ | 2 | 22 | 11 | 11 | 11 | 12 | 17 | 20 | 20 | 22 | 7 | 20 | 20 | 25 | 6 | 8 | 23 | 21 | 21 | 8 | 20 | 8 | 11 | 18 |
Wind waves Height (m) Direction Period (s) | ENE 7 | — | ENE 7 | ENE 8 | ENE 8 | — | — | — | — | ENE 8 | — | — | — | ENE 8 | ENE 8 | — | — | — | — | — | — | — | — | ENE 8 |
| kJ | 264 | — | 329 | 393 | 382 | — | — | — | — | 434 | — | — | — | 344 | 344 | — | — | — | — | — | — | — | — | 284 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 25 | 25 | 25 | 32 | 32 | 32 | 32 | 6 | 6 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 7 | 32 | 32 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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