Surf Forecasts:
How big are the waves at Honokohau Harbour 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 (0.4m), 16s period with SW swell.
The current surf forecast for Honokohau Harbour at 3AM is: 0.4m 12s primary swell from a West-northwest direction and 0.4m 5s secondary swell from a North-northeast direction (forecast issued at 07:00pm August 18). 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 (0.4m) | 16s |
Table - waves today at Honokohau Harbour. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 28°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 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 18 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | SW 16 | WNW 12 | SW 16 | SW 16 | SW 16 | SW 17 | SW 18 | SSW 18 | SSW 18 | SW 17 | SW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 80 | 58 | 57 | 54 | 49 | 48 | 48 | 130 | 47 | 66 | 93 | 130 | 147 | 152 | 209 | 207 | 143 | 133 | 177 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | glassy | glassy | glassy | on | on | glassy | cross | cross | cross-on | glassy | glassy | on | on | cross-on | glassy | cross |
High Tide | 7:04PM0.33m | 9:39AM0.55m | 7:48PM0.27m | 10:50AM0.59m | 9:25PM0.24m | ||||||||||||||
Low Tide | 3:10PM0.27m | 1:45AM0.08m | 5:22PM0.26m | 2:34AM0.09m | 7:02PM0.23m | ||||||||||||||
 |  |  | | | | | | | | | | |  | | | |  | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SW 18 | SSW 18 | SSW 18 | SW 17 | SW 16 | SSW 16 |
| kJ | 121 | 121 | 119 | 69 | 68 | 69 | 71 | 71 | 72 | 22 | 25 | 32 | 21 | 152 | 209 | 207 | 143 | 133 | 177 |
Swell 2 Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | WNW 12 | SW 16 | NNE 5 | S 12 | S 12 | SW 16 | SW 17 | NNE 6 | NNE 6 | NNE 6 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 16 | 16 | 14 | 9 | 10 | 9 | 48 | 130 | 10 | 71 | 71 | 130 | 147 | 16 | 16 | 17 | 39 | 38 | 38 |
Swell 3 Height (m) Direction Period (s) | SW 18 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NNE 5 | WNW 12 | WNW 12 | SW 16 | SW 16 | S 12 | S 12 | WNW 11 | S 11 | S 11 | NE 7 | S 11 | S 11 |
| kJ | 80 | 58 | 57 | 54 | 49 | 48 | 9 | 48 | 47 | 66 | 93 | 44 | 42 | 40 | 21 | 37 | 11 | 38 | 37 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 7 | NNE 3 |
| kJ | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 104 | 45 | 95 | 6 | 6 | 6 | 87 | 14 | 6 | 12 | 12 | 7 | 0 | 0 | 47 | 47 | 26 | 0 | 12 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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