Surf Forecasts:
How big are the waves at Hapuna today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
- Evening surf: Evening surf (13 Aug, local time) - 1ft (0.3m), 12s period with W swell.
The current surf forecast for Hapuna at 4AM is: 0.3m 12s primary swell from a West-northwest direction (forecast issued at 01:00am August 13). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 1ft (0.3m) | 12s |
| Afternoon (13 Aug) | 1ft (0.3m) | 12s |
| Evening (13 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat night. Warm (max 29°C on Fri afternoon, min 25°C on Thu night). Winds increasing (light winds from the NE on Thu morning, near gales from the ENE by Sat night). | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | NNE 6 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | NNE 7 | NE 8 | SSW 13 | WNW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 28 | 28 | 28 | 28 | 28 | 25 | 25 | 25 | 11 | 11 | 10 | 0 | 11 | 24 | 25 | 11 | 11 | 10 | 10 | 9 | 0 | 0 | 17 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:30AM0.38m | 4:52PM0.76m | 5:16AM0.44m | 5:25PM0.69m | 6:01AM0.48m | 5:56PM0.60m | ||||||||||||||||||
Low Tide | 11:06PM-0.01m | 10:03AM-0.03m | 11:35PM-0.01m | 10:52AM0.02m | 00:02AM-0.01m | 11:41AM0.09m | ||||||||||||||||||
 | |  | | | | | | | | | | |  |  | | |  | | | | |  | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 2 |
Temp °C | 26 | 25 | 27 | 28 | 28 | 28 | 26 | 25 | 25 | 25 | 26 | 28 | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 27 | 29 | 28 | 26 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 27 | 26 | 26 | 28 | 26 | 29 | 28 | 29 | 29 | 29 | 26 |
Swell 1 Height (m) Direction Period (s) | NNE 5 | NNE 6 | SSW 16 | SSW 16 | SSW 15 | NNE 6 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | NNE 6 | NE 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | ENE 10 | NNE 7 | NE 8 | NE 7 | NE 8 |
| kJ | 24 | 25 | 50 | 48 | 45 | 57 | 73 | 71 | 70 | 70 | 69 | 40 | 29 | 40 | 39 | 36 | 35 | 35 | 35 | 33 | 138 | 163 | 126 | 191 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSW 15 | W 12 | W 12 | W 12 | NE 8 | NE 8 | NE 8 | SSW 14 | W 12 | W 12 | W 12 | ENE 10 | E 10 | W 11 | SSW 13 | NE 8 | ENE 10 | ENE 9 | WNW 13 |
| kJ | 51 | 28 | 28 | 28 | 28 | 44 | 25 | 25 | 11 | 16 | 16 | 16 | 40 | 24 | 25 | 11 | 20 | 18 | 10 | 35 | 35 | 31 | 46 | 34 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | W 12 | SW 19 | S 18 | S 18 | W 12 | W 11 | SSW 14 | W 12 | SW 17 | SW 17 | E 10 | W 12 | W 11 | W 15 | W 11 | ENE 10 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 28 | 50 | 27 | 28 | 28 | 25 | 14 | 7 | 6 | 11 | 10 | 41 | 11 | 12 | 12 | 8 | 11 | 10 | 4 | 9 | 31 | 35 | 17 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 6 | NE 5 | NE 6 | — | NNE 6 | NNE 5 | NNE 6 | NNE 5 | NNE 5 | — | NNE 6 | NE 6 | NE 6 | NNE 6 | NNE 7 | NE 7 | NE 8 | NE 8 | — | — | — | — |
| kJ | — | — | 26 | 27 | 46 | — | 57 | 51 | 53 | 37 | 37 | — | 51 | 102 | 123 | 112 | 145 | 183 | 223 | 282 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 41 | 41 | 41 | 93 | 41 | 44 | 32 | 44 | 44 | 44 | 41 | 93 | 45 | 41 | 28 | 41 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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