Surf Forecasts:
How big are the waves at Makalawena today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.4m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.5m), 5s period with NNE swell.
The current surf forecast for Makalawena at 10PM is: 0.7m 5s primary swell from a North-northeast direction (forecast issued at 01:00pm August 19). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 1.5ft (0.4m) | 12s |
| Afternoon (19 Aug) | 1.5ft (0.5m) | 16s |
| Evening (19 Aug) | 1.5ft (0.5m) | 5s |
Table - waves today at Makalawena. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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 | SW 16 | WNW 12 | NNE 5 | SW 16 | SW 16 | SW 17 | SW 18 | WNW 11 | NNE 7 | SW 17 | SW 16 | W 11 | W 10 | W 10 | SW 17 | SW 16 | SW 16 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 48 | 130 | 47 | 13 | 93 | 130 | 147 | 152 | 40 | 19 | 143 | 133 | 59 | 53 | 52 | 224 | 127 | 124 | 85 | 82 | 82 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | cross | cross | cross | glassy | on | cross-on | cross | cross | glassy |
High Tide | 9:26AM0.61m | 10:49AM0.62m | 12:03PM0.64m | ||||||||||||||||||
Low Tide | 2:09AM0.16m | 3:15AM0.18m | 8:38PM0.25m | ||||||||||||||||||
 | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 31 | 31 | 32 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 31 | 29 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | SW 18 | SSW 18 | SSW 18 | SW 17 | SW 16 | SSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | W 11 | W 11 | SW 16 | SW 16 |
| kJ | 71 | 71 | 72 | 13 | 20 | 29 | 22 | 152 | 209 | 207 | 143 | 133 | 177 | 288 | 298 | 224 | 127 | 83 | 85 | 261 | 261 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | NNE 4 | NNE 5 | S 12 | S 12 | SW 16 | SW 17 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | W 11 | W 10 | W 10 | W 10 | W 10 | SW 16 | SSW 16 | NNE 7 | NNE 7 |
| kJ | 48 | 8 | 13 | 71 | 71 | 130 | 147 | 16 | 17 | 19 | 19 | 19 | 59 | 53 | 52 | 51 | 52 | 124 | 164 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | WNW 12 | SW 16 | SW 16 | S 12 | S 12 | WNW 11 | WNW 11 | S 11 | WNW 11 | W 11 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | W 11 | W 11 |
| kJ | 67 | 130 | 47 | 66 | 93 | 44 | 42 | 40 | 40 | 37 | 40 | 61 | 18 | 18 | 18 | 18 | 18 | 18 | 30 | 82 | 82 |
Wind waves Height (m) Direction Period (s) | NNE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 9 | — |
| kJ | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 0 | 18 | 4 | 0 | 0 | 0 | 0 | 35 | 35 | 12 | 0 | 4 | 25 | 12 | 0 | 35 | 34 | 34 | 21 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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