Surf Forecasts:
How big are the waves at Hanalei Bay today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Oct, local time) - 6ft (1.9m), 8s period with ENE swell.
The current surf forecast for Hanalei Bay at 12AM is: 2.1m 8s primary swell from a East-northeast direction and 1.8m 8s secondary swell from a East-northeast direction, 0.4m 10s secondary swell from a North direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5.5ft (1.7m) | 8s |
| Afternoon (21 Oct) | 5.5ft (1.7m) | 8s |
| Evening (21 Oct) | 6ft (1.9m) | 8s |
Table - waves today at Hanalei Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 26°C on Thu morning, min 22°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 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 | 427 | 388 | 520 | 388 | 348 | 339 | 339 | 331 | 339 | 296 | 395 | 283 | 250 | 220 | 176 | 176 | 151 | 151 | 137 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 11:58PM0.35m | 11:35AM0.55m | 00:31AM0.44m | 12:07PM0.53m | |||||||||||||||
Low Tide | 5:42PM0.11m | 4:36AM0.16m | 5:53PM0.09m | 5:34AM0.15m | 6:09PM0.06m | ||||||||||||||
 |  | |  |  |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | 1 | — | — | — | — | 1 | 2 | 2 | 1 | 1 | — | — | — | — | — | 1 |
Temp °C | 25 | 25 | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 24 | 26 | 26 | 25 | 24 | 23 |
Feels °C | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 23 | 26 | 26 | 26 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | N 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | N 9 | ENE 8 | NW 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 33 | 31 | 388 | 388 | 348 | 339 | 15 | 331 | 23 | 296 | 296 | 283 | 250 | 220 | 176 | 176 | 151 | 151 | 131 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | N 10 | N 10 | N 9 | N 9 | NW 12 | N 9 | N 9 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 13 | 13 | 30 | 30 | 28 | 26 | 24 | 14 | 14 | 37 | 50 | 44 | 43 | 42 | 75 | 87 | 114 | 139 | 137 |
Swell 3 Height (m) Direction Period (s) | NW 14 | NW 13 | NW 9 | NW 9 | NW 9 | NW 12 | NW 8 | NW 12 | NW 8 | N 9 | N 9 | N 8 | NW 13 | NW 13 | N 8 | N 8 | E 13 | E 13 | E 14 |
| kJ | 7 | 7 | 13 | 12 | 12 | 25 | 3 | 24 | 3 | 14 | 13 | 12 | 27 | 28 | 5 | 5 | 14 | 32 | 32 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | — | — | — | ENE 8 | — | ENE 8 | — | ENE 8 | — | — | — | — | — | — | — | — |
| kJ | 427 | 388 | 520 | — | — | — | 339 | — | 339 | — | 395 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 356 | 35 | 36 | 34 | 0 | 34 | 34 | 34 | 34 | 29 | 36 | 0 | 0 | 0 | 0 | 29 | 34 | 29 | 0 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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