Surf Forecasts:
How big are the waves at Hapuna today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
The current surf forecast for Hapuna at 3AM is: 0.5m 16s primary swell from a Southwest direction (forecast issued at 07:00pm September 18). 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 (19 Sep) | 1.5ft (0.4m) | 16s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 16s |
| Evening (19 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sat morning, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 145 | 142 | 135 | 127 | 64 | 64 | 64 | 63 | 64 | 62 | 61 | 62 | 34 | 0 | 0 | 33 | 33 | 33 | 33 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:49PM0.17m | 11:20AM0.56m | 00:02AM0.19m | 12:22PM0.59m | |||||||||||||||
Low Tide | 7:14PM0.16m | 2:31AM0.12m | 7:39PM0.13m | 4:23AM0.13m | 7:59PM0.11m | ||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 25 | 25 | 26 | 29 | 29 | 28 | 27 | 26 | 25 | 25 | 26 | 29 | 29 | 27 | 25 | 26 |
Feels °C | 31 | 28 | 28 | 27 | 26 | 26 | 30 | 31 | 30 | 29 | 29 | 27 | 27 | 27 | 30 | 30 | 28 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NNE 7 | NE 6 | NE 7 | NE 7 | NE 7 | SW 16 | NE 6 | NNE 6 | NNE 7 | NE 6 | NE 6 | NE 6 | SSW 14 | SSW 14 |
| kJ | 77 | 75 | 31 | 19 | 43 | 25 | 59 | 85 | 73 | 75 | 61 | 32 | 41 | 34 | 31 | 56 | 73 | 41 | 39 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | ENE 8 | SW 16 | SW 15 | NE 5 | SSW 15 | SW 15 | SSW 15 | SW 15 | SW 15 |
| kJ | 145 | 142 | 135 | 127 | 64 | 64 | 64 | 63 | 64 | 62 | 14 | 62 | 34 | 14 | 42 | 33 | 42 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 9 | NNE 7 | NNE 7 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSW 16 | S 16 | S 16 | NNE 7 | SSW 16 | SSW 15 | ENE 8 | SSW 15 | SW 15 | ENE 8 | ENE 8 |
| kJ | 8 | 8 | 10 | 15 | 14 | 12 | 14 | 27 | 24 | 21 | 21 | 9 | 49 | 44 | 13 | 42 | 33 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 6 | — | — | — | — | NE 6 | — | — | — | — | — | — | NNE 6 | NNE 5 |
| kJ | — | — | — | — | — | 12 | — | — | — | — | 59 | — | — | — | — | — | — | 56 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 32 | 32 | 32 | 3 | 3 | 32 | 32 | 45 | 32 | 41 | 93 | 93 | 32 | 45 | 32 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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