Surf Forecasts:
How big are the waves at Tunnels today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
The current surf forecast for Tunnels at 10PM is: 0.8m 8s primary swell from a East direction and 0.8m 6s secondary swell from a Northeast direction, 0.3m 11s secondary swell from a West-northwest direction (forecast issued at 01:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (19 Aug) | 2.5ft (0.8m) | 9s |
| Evening (19 Aug) | 2.5ft (0.8m) | 8s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 27°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | W 11 | W 11 | W 11 | W 10 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 95 | 96 | 94 | 69 | 88 | 86 | 86 | 84 | 63 | 61 | 127 | 148 | 164 | 153 | 131 | 111 | 81 | 81 | 79 | 78 | 96 |
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-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:57AM0.53m | 10:21AM0.56m | 11:26AM0.59m | 10:10PM0.20m | |||||||||||||||||
Low Tide | 00:46AM0.09m | 2:05AM0.10m | 8:11PM0.17m | ||||||||||||||||||
 |  | |  | | | | | | | |  | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | WSW 10 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | NE 7 | NE 7 | ENE 7 |
| kJ | 95 | 49 | 46 | 46 | 46 | 52 | 61 | 63 | 52 | 55 | 33 | 148 | 164 | 153 | 131 | 111 | 70 | 54 | 47 | 45 | 96 |
Swell 2 Height (m) Direction Period (s) | NE 7 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 17 | W 10 | W 10 | W 11 | W 11 | W 11 | NE 7 | NE 7 | E 8 | E 8 | W 10 |
| kJ | 44 | 24 | 24 | 24 | 23 | 86 | 86 | 84 | 63 | 61 | 29 | 30 | 48 | 57 | 82 | 79 | 50 | 37 | 61 | 46 | 80 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WNW 11 | W 11 | W 11 | WSW 11 | WSW 10 | SE 10 | SSW 16 | SSW 16 | SSW 16 | SW 17 | SSW 17 | W 11 | W 11 | W 11 | W 10 | SW 16 |
| kJ | 45 | 5 | 6 | 6 | 6 | 23 | 21 | 21 | 39 | 34 | 4 | 27 | 26 | 26 | 43 | 28 | 81 | 81 | 79 | 78 | 40 |
Wind waves Height (m) Direction Period (s) | — | E 9 | E 9 | E 8 | E 8 | — | — | — | — | — | ENE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 96 | 94 | 69 | 88 | — | — | — | — | — | 127 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 32 | 32 | 32 | 32 | 0 | 0 | 0 | 0 | 25 | 32 | 32 | 6 | 6 | 6 | 0 | 0 | 25 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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