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 3AM is: 0.4m 12s primary swell from a West-northwest direction (forecast issued at 07:00pm August 16). An open ocean swell of 0.6m 8s 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 ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 29°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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) | SSW 6 | WSW 6 | WNW 12 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 23 | 14 | 28 | 46 | 43 | 42 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 31 | 57 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | glassy | off | off | cross-off | glassy | cross-off | off | off | off | off | off | glassy | glassy | glassy | cross-off | off |
High Tide | 6:24PM0.51m | 7:40AM0.53m | 6:51PM0.41m | 8:37AM0.54m | 7:15PM0.33m | ||||||||||||||
Low Tide | 00:54AM0.02m | 1:40PM0.21m | 1:21AM0.04m | 3:09PM0.25m | |||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 27 | 29 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 31 | 32 | 32 | 30 | 29 | 29 | 33 | 33 | 31 | 29 | 27 | 27 | 27 | 28 | 31 | 32 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | WNW 11 | NE 7 | NE 5 | NE 6 | NE 6 | WNW 11 | WNW 11 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NE 5 | NNE 5 | NNE 5 |
| kJ | 75 | 71 | 46 | 46 | 43 | 60 | 23 | 54 | 43 | 25 | 25 | 22 | 23 | 17 | 17 | 18 | 21 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | WSW 6 | WNW 12 | WNW 12 | WSW 5 | WNW 11 | NE 7 | WNW 11 | WNW 11 | S 14 | ENE 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 13 |
| kJ | 23 | 10 | 28 | 46 | 2 | 42 | 18 | 25 | 24 | 16 | 6 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 57 |
Swell 3 Height (m) Direction Period (s) | WSW 6 | SSW 6 | WSW 5 | WSW 5 | S 12 | SW 5 | WNW 11 | S 14 | S 14 | SW 5 | S 14 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | W 13 | W 13 | ENE 7 |
| kJ | 11 | 14 | 6 | 5 | 12 | 3 | 25 | 16 | 16 | 1 | 16 | 6 | 6 | 6 | 5 | 6 | 14 | 31 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 7 | — | — | — | — | NE 6 | NNE 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 65 | — | — | — | — | 32 | 24 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 119 | 29 | 84 | 44 | 32 | 44 | 87 | 87 | 32 | 32 | 87 | 32 | 87 | 81 | 91 | 87 | 93 | 49 | 32 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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