Surf Forecasts:
How big are the waves at Hapuna today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 11s period with W swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 14s period with W swell.
- Evening surf: Evening surf (15 Aug, local time) - 2.5ft (0.7m), 4s period with SSW swell.
The current surf forecast for Hapuna at 5AM is: 0.1m 17s primary swell from a Southwest direction and 0.2m 11s secondary swell from a West direction (forecast issued at 01:00am August 15). An open ocean swell of 0.3m 13s is not directed at the surf break, a second open ocean swell of 1.8m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.2m) | 11s |
| Afternoon (15 Aug) | 0.5ft (0.2m) | 14s |
| Evening (15 Aug) | 2.5ft (0.7m) | 4s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 77mm), heaviest during Sat night. Warm (max 29°C on Sun morning, min 25°C on Sat night). Winds decreasing (stormy winds from the ENE on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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) | W 12 | W 11 | W 11 | W 11 | W 14 | NE 9 | SSW 4 | NNE 8 | SSW 10 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 11 | 12 | 12 | 21 | 16 | 0 | 13 | 0 | 52 | 34 | 34 | 32 | 29 | 49 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | glassy | glassy | cross-on | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | off | off |
High Tide | 6:01AM0.48m | 5:56PM0.60m | 6:49AM0.51m | 6:24PM0.51m | 7:40AM0.53m | 6:51PM0.41m | ||||||||||||||||||
Low Tide | 00:02AM-0.01m | 11:41AM0.09m | 00:29AM0.00m | 12:35PM0.16m | 00:54AM0.02m | 1:40PM0.21m | ||||||||||||||||||
 |  |  |  | |  |  | |  | |  | |  | | | | |  | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | 11 | 2 | 2 | 1 | 4 | 9 | 12 | 31 | 7 | 1 | — | — | 2 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 26 | 26 | 27 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 27 | 25 | 28 | 25 | 24 | 15 | 29 | 31 | 31 | 31 | 33 | 33 | 33 | 32 | 33 | 32 | 33 | 33 | 32 | 32 | 33 | 31 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NE 9 | NE 9 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 |
| kJ | 36 | 35 | 35 | 35 | 35 | 763 | 390 | 175 | 106 | 112 | 78 | 78 | 77 | 86 | 82 | 77 | 64 | 60 | 55 | 45 | 40 | 39 | 31 | 18 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 11 | W 11 | ENE 10 | ENE 10 | SSW 8 | SSW 10 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 11 | 10 | 10 | 21 | 10 | 112 | 80 | 44 | 52 | 21 | 19 | 18 | 12 | 11 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | E 14 | SW 17 | SW 17 | W 15 | W 14 | NE 12 | SSW 13 | ENE 9 | ENE 9 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | S 14 | S 14 | S 14 | ENE 8 |
| kJ | 4 | 12 | 12 | 4 | 16 | 40 | 35 | 68 | 31 | 34 | 34 | 32 | 29 | 49 | 4 | 4 | 4 | 4 | 4 | 1 | 16 | 16 | 16 | 6 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 8 | NE 8 | NE 9 | — | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 204 | 296 | 321 | 401 | 567 | — | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 32 | 32 | 32 | 32 | 42 | 451 | 451 | 32 | 44 | 29 | 29 | 96 | 91 | 44 | 60 | 84 | 32 | 44 | 87 | 87 | 93 | 32 | 87 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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