Surf Forecasts:
How big are the waves at Hapuna today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1ft (0.3m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 15s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 1ft (0.3m), 15s period with SW swell.
The current surf forecast for Hapuna at 9PM is: 0.3m 15s primary swell from a Southwest direction (forecast issued at 01:00pm September 20). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1ft (0.3m) | 15s |
| Afternoon (20 Sep) | 1ft (0.3m) | 15s |
| Evening (20 Sep) | 1ft (0.3m) | 15s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 15 | NNE 6 | NNE 6 | SSW 14 | NNE 6 | SSW 14 | SSW 14 | NNE 6 | NNE 6 | NNE 6 | SSW 13 | SSW 13 | NE 8 | N 13 | N 13 | SSW 12 | NE 6 | NNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 33 | 33 | 33 | 33 | 0 | 0 | 0 | 0 | 19 | 19 | 0 | 0 | 0 | 16 | 16 | 0 | 0 | 0 | 14 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | cross-off | cross-on | cross-on | cross-off | off | cross-off |
High Tide | 12:22PM0.59m | 00:56AM0.24m | 1:09PM0.61m | 1:33AM0.30m | 1:46PM0.63m | ||||||||||||||||
Low Tide | 7:59PM0.11m | 5:47AM0.11m | 8:18PM0.09m | 6:47AM0.09m | 8:37PM0.07m | ||||||||||||||||
 | | |  | |  | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 26 | 26 | 26 | 25 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 30 | 28 | 27 | 27 | 28 | 26 | 28 | 29 | 29 | 29 | 29 | 31 | 31 | 30 | 31 | 32 | 32 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SW 15 | SSW 15 | SSW 14 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | ENE 8 | ENE 8 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NE 5 | NE 5 | NNE 6 | NE 6 | NE 6 | NE 6 |
| kJ | 42 | 33 | 42 | 41 | 46 | 40 | 30 | 37 | 12 | 12 | 49 | 39 | 27 | 27 | 26 | 9 | 29 | 41 | 64 | 40 | 32 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SSW 15 | SW 15 | ENE 8 | SSW 14 | SSW 14 | ENE 8 | NE 8 | SSW 13 | SSW 13 | SSW 13 | ENE 8 | NE 8 | NE 8 | NE 8 | N 6 | NE 8 | NE 8 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 13 | 42 | 33 | 7 | 39 | 38 | 13 | 16 | 35 | 35 | 34 | 12 | 16 | 16 | 16 | 18 | 16 | 16 | 49 | 47 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 15 | W 13 | W 13 | SW 15 | ENE 8 | ENE 8 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | ENE 8 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NE 8 | N 13 | N 13 | SSW 12 | NE 8 | NE 9 |
| kJ | 33 | 3 | 3 | 33 | 13 | 13 | 37 | 35 | 19 | 19 | 6 | 34 | 34 | 16 | 16 | 17 | 31 | 51 | 14 | 18 | 21 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NE 6 | NE 6 | NNE 6 | — | — | — | — | NNE 6 | NNE 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 56 | 73 | 75 | 56 | — | — | — | — | 40 | 51 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 93 | 93 | 32 | 28 | 41 | 41 | 41 | 32 | 87 | 93 | 41 | 32 | 32 | 32 | 32 | 41 | 87 | 87 | 87 | 49 | 49 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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