Surf Forecasts:
How big are the waves at Hapuna today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 15s period with SW swell.
The current surf forecast for Hapuna at 7AM is: 0.4m 16s primary swell from a Southwest direction (forecast issued at 07:00pm July 30). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 16s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 16s |
| Evening (31 Jul) | 1.5ft (0.4m) | 15s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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) | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 49 | 49 | 46 | 41 | 66 | 66 | 65 | 64 | 60 | 57 | 56 | 55 | 54 | 33 | 49 | 29 | 29 | 29 | 47 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 4:59PM0.74m | 5:14AM0.34m | 5:28PM0.71m | 5:58AM0.38m | 5:56PM0.66m | ||||||||||||||
Low Tide | 11:55PM0.04m | 10:35AM0.03m | 00:20AM0.03m | 11:18AM0.08m | |||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 26 | 29 | 29 | 28 | 26 | 25 | 25 | 24 | 25 | 28 | 27 | 26 | 25 | 24 |
Feels °C | 32 | 29 | 29 | 27 | 28 | 28 | 30 | 28 | 28 | 25 | 24 | 26 | 25 | 25 | 28 | 27 | 26 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | ENE 8 | ENE 8 | NE 7 | SW 14 | SW 14 | NNE 6 | NE 8 |
| kJ | 54 | 63 | 63 | 47 | 35 | 35 | 40 | 64 | 60 | 57 | 56 | 55 | 14 | 27 | 96 | 29 | 29 | 52 | 86 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | N 9 | N 9 | N 8 | N 8 | N 8 | SW 15 | SW 14 | SW 14 | E 14 | E 14 | NE 9 | SW 14 |
| kJ | 49 | 49 | 46 | 41 | 66 | 66 | 65 | 14 | 13 | 5 | 5 | 5 | 54 | 33 | 49 | 4 | 4 | 36 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | N 9 | N 9 | ENE 8 | SSW 12 | S 12 | ENE 8 | S 12 | S 12 | N 8 | N 8 | N 8 | S 11 | S 11 | SW 14 | N 11 |
| kJ | 28 | 29 | 14 | 14 | 15 | 14 | 6 | 14 | 11 | 7 | 11 | 3 | 5 | 5 | 5 | 2 | 2 | 29 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 6 | NE 6 | NNE 6 | NE 5 | NE 6 | NE 6 | NE 6 | — | NE 8 | NE 8 | — | — |
| kJ | — | — | — | — | — | — | — | 64 | 78 | 63 | 53 | 80 | 78 | 52 | — | 116 | 119 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 104 | 32 | 32 | 41 | 41 | 41 | 93 | 41 | 60 | 32 | 41 | 28 | 32 | 6 | 87 | 87 | 32 | 32 | 32 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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