Surf Forecasts:
How big are the waves at Hapuna today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.4m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 11s period with WNW swell.
- Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 11s period with WNW swell.
The current surf forecast for Hapuna at 8AM is: 0.4m 11s primary swell from a West-northwest direction (forecast issued at 01:00am August 17). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 1.5ft (0.4m) | 11s |
| Afternoon (17 Aug) | 1ft (0.3m) | 11s |
| Evening (17 Aug) | 1ft (0.3m) | 11s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 16 | WNW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 43 | 42 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 31 | 57 | 33 | 29 | 48 | 48 | 48 | 48 | 41 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | cross-off | cross-on | glassy | off | off | off | off | glassy | glassy | cross | cross-off | off | off | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | glassy |
High Tide | 7:40AM0.53m | 6:51PM0.41m | 8:37AM0.54m | 7:15PM0.33m | 9:44AM0.55m | 7:33PM0.25m | ||||||||||||||||||
Low Tide | 00:54AM0.02m | 1:40PM0.21m | 1:21AM0.04m | 3:09PM0.25m | 1:51AM0.05m | 5:41PM0.25m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 32 | 29 | 30 | 32 | 32 | 32 | 29 | 28 | 27 | 28 | 29 | 32 | 32 | 31 | 29 | 29 | 28 | 28 | 30 | 31 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | WNW 11 | WNW 11 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | WNW 11 | WNW 13 | NNE 5 | NNE 4 | NNE 4 | NE 4 | NNE 7 | NNE 6 | NNE 6 | NNE 4 |
| kJ | 45 | 65 | 57 | 25 | 46 | 46 | 25 | 25 | 22 | 15 | 17 | 18 | 18 | 18 | 25 | 57 | 13 | 8 | 7 | 10 | 25 | 22 | 26 | 8 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | NE 7 | WNW 11 | WNW 11 | S 14 | S 14 | WNW 11 | WNW 11 | WNW 11 | NE 7 | WNW 11 | WNW 11 | W 13 | ENE 7 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NE 6 |
| kJ | 46 | 43 | 42 | 19 | 25 | 24 | 16 | 16 | 25 | 25 | 25 | 8 | 25 | 25 | 31 | 5 | 33 | 29 | 48 | 48 | 48 | 48 | 28 | 10 |
Swell 3 Height (m) Direction Period (s) | WSW 5 | WSW 5 | SW 5 | WNW 11 | S 14 | S 14 | SW 5 | W 6 | ENE 8 | NE 8 | ENE 8 | WNW 11 | ENE 8 | W 13 | ENE 7 | W 7 | ENE 7 | ENE 7 | ENE 7 | NNE 7 | SSW 16 | SW 16 | SW 16 | WNW 12 |
| kJ | 5 | 2 | 3 | 25 | 16 | 16 | 1 | 1 | 6 | 9 | 6 | 25 | 6 | 14 | 5 | 3 | 5 | 5 | 5 | 5 | 26 | 42 | 41 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 6 | NE 5 | — | — | — | — | — | — | NNE 5 | NNE 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 37 | 39 | — | — | — | — | — | — | 17 | 15 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 32 | 49 | 87 | 87 | 87 | 32 | 32 | 32 | 45 | 75 | 87 | 87 | 44 | 41 | 28 | 32 | 81 | 81 | 87 | 3 | 3 | 3 | 32 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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