Surf Forecasts:
How big are the waves at Hanalei Bay today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 4ft (1.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 4ft (1.2m), 7s period with ENE swell.
The current surf forecast for Hanalei Bay at 6AM is: 1.4m 7s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 4ft (1.2m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 8s |
| Evening (20 Jul) | 4ft (1.2m) | 7s |
Table - waves today at Hanalei Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 26°C on Mon morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 7 | E 8 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 181 | 199 | 160 | 138 | 191 | 186 | 157 | 111 | 107 | 107 | 132 | 132 | 128 | 149 | 149 | 86 | 145 | 168 | 168 | 161 | 161 | 135 | 111 | 101 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:38AM0.45m | 6:33PM0.39m | 10:01AM0.51m | 11:09AM0.56m | ||||||||||||||||||||
Low Tide | 00:57AM0.06m | 1:45PM0.28m | 1:33AM0.05m | 2:16AM0.05m | ||||||||||||||||||||
 |  |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | 1 | 1 | — | — | — | 1 | — | 1 | — | 1 | 1 | 1 | — | 1 | 1 | 2 | 1 | 1 | — | — | — | — |
Temp °C | 23 | 23 | 25 | 26 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 23 |
Feels °C | 24 | 25 | 27 | 26 | 25 | 26 | 25 | 25 | 24 | 25 | 25 | 27 | 26 | 27 | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 8 | NNE 8 | WNW 12 | WNW 11 | ENE 7 | NE 7 | NE 7 | E 7 | ENE 7 | E 12 | E 15 | E 12 | E 12 | NE 7 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 181 | 199 | 160 | 50 | 26 | 24 | 157 | 53 | 73 | 107 | 132 | 11 | 18 | 25 | 23 | 86 | 57 | 87 | 84 | 107 | 105 | 105 | 100 | 98 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NNE 8 | NNE 8 | WNW 12 | SW 11 | SW 11 | WNW 11 | W 11 | W 11 | NE 6 | W 11 | W 11 | E 12 | E 15 | E 15 | E 14 | E 11 | E 11 | SSW 15 | SSW 16 | SSW 17 | N 11 | NE 7 | NE 7 |
| kJ | 15 | 23 | 50 | 27 | 5 | 5 | 12 | 9 | 9 | 61 | 9 | 9 | 11 | 38 | 38 | 63 | 22 | 9 | 23 | 26 | 29 | 9 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | SW 11 | SW 18 | S 16 | SW 10 | SW 10 | E 13 | W 11 | E 12 | E 16 | SSW 16 | W 11 | S 16 | E 11 | S 14 | SSW 15 | S 14 | S 14 | SSW 23 | SSW 23 | NNW 11 | NNW 11 |
| kJ | 26 | 26 | 27 | 5 | 12 | 5 | 4 | 4 | 13 | 9 | 12 | 20 | 27 | 9 | 19 | 9 | 16 | 23 | 16 | 16 | 54 | 53 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | ENE 8 | ENE 8 | — | E 8 | E 7 | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 |
| kJ | — | — | — | 138 | 191 | 186 | — | 111 | 107 | — | — | 132 | 128 | 149 | 149 | 59 | 145 | 168 | 168 | 161 | 161 | 135 | 111 | 101 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 0 | 34 | 34 | 34 | 1 | 0 | 34 | 34 | 36 | 36 | 36 | 34 | 34 | 36 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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