Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Evening surf: Evening surf (10 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Waiaha Rivermouth / Honls at 11PM is: 0.6m 16s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a South direction (forecast issued at 07:00pm August 10). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 2.5ft (0.8m) | 15s |
| Evening (10 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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) | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 240 | 191 | 188 | 231 | 169 | 280 | 276 | 269 | 265 | 258 | 276 | 361 | 413 | 509 | 620 | 498 | 579 | 636 | 628 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-on | cross-on | glassy | glassy | on | on | on | cross-on | cross | cross-on | cross-off | cross-off | cross | cross-on | cross-on | glassy | cross-off |
High Tide | 2:31PM0.81m | 2:32AM0.28m | 3:12PM0.81m | 3:20AM0.32m | 3:51PM0.77m | ||||||||||||||
Low Tide | 9:45PM0.06m | 7:57AM-0.02m | 10:17PM0.05m | 8:48AM-0.01m | 10:47PM0.04m | ||||||||||||||
 |  |  | | |  | | |  | |  | | |  | | | |  | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | 4 | 5 | 3 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 31 | 29 | 29 | 31 | 31 | 30 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 |
| kJ | 240 | 191 | 188 | 231 | 169 | 280 | 276 | 269 | 265 | 258 | 247 | 232 | 225 | 509 | 620 | 498 | 579 | 636 | 628 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | S 11 | S 11 | S 11 | W 10 | W 10 | W 10 | SSW 20 | S 20 | S 20 | S 19 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 42 | 70 | 63 | 63 | 65 | 18 | 18 | 18 | 132 | 194 | 276 | 361 | 413 | 222 | 238 | 238 | 238 | 222 | 222 |
Swell 3 Height (m) Direction Period (s) | W 11 | WNW 11 | WNW 10 | W 10 | W 10 | WNW 12 | S 21 | SSW 21 | W 12 | WNW 14 | W 12 | W 11 | W 13 | WNW 13 | WNW 11 | WNW 13 | WNW 13 | WNW 12 | WNW 12 |
| kJ | 36 | 37 | 36 | 33 | 18 | 15 | 79 | 86 | 44 | 21 | 42 | 40 | 54 | 57 | 23 | 57 | 56 | 51 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 10 | NW 10 | — | S 8 | — | W 12 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 26 | 25 | — | 6 | — | 66 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 119 | 132 | 119 | 6 | 1 | 1 | 0 | 119 | 100 | 100 | 19 | 1 | 6 | 0 | 0 | 0 | 81 | 6 | 119 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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