Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 3ft (0.9m), 18s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3ft (0.9m), 17s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.1m), 16s period with S swell.
The current surf forecast for Waiaha Rivermouth / Honls at 1AM is: 0.9m 13s primary swell from a South-southwest direction and 0.6m 19s secondary swell from a South direction (forecast issued at 07:00pm August 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 3ft (0.9m) | 18s |
| Afternoon (12 Aug) | 3ft (0.9m) | 17s |
| Evening (12 Aug) | 3.5ft (1.1m) | 16s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 28°C on Wed morning, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||
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 14 | SSW 14 | SSW 14 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | SSW 16 | S 16 | S 16 | S 16 | SSW 15 | SSW 15 | SSW 15 | S 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 265 | 258 | 308 | 361 | 413 | 509 | 620 | 498 | 579 | 526 | 628 | 905 | 612 | 612 | 589 | 796 | 666 | 657 | 627 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | on | cross-on | glassy | cross-off | cross | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy |
High Tide | 3:12PM0.81m | 3:20AM0.32m | 3:51PM0.77m | 4:06AM0.37m | 4:26PM0.72m | ||||||||||||||
Low Tide | 10:17PM0.05m | 8:48AM-0.01m | 10:47PM0.04m | 9:38AM0.02m | |||||||||||||||
 |  | | |  |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 26 | 26 |
Feels °C | 28 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 29 | 31 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | SSW 16 | S 16 | S 16 | S 16 | SSW 15 | SSW 15 | SSW 15 | S 15 |
| kJ | 265 | 258 | 308 | 290 | 242 | 509 | 620 | 498 | 579 | 526 | 628 | 905 | 612 | 612 | 589 | 796 | 666 | 657 | 627 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | S 20 | S 20 | S 19 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 132 | 194 | 276 | 361 | 413 | 238 | 238 | 238 | 238 | 238 | 222 | 195 | 123 | 109 | 111 | 28 | 27 | 28 | 28 |
Swell 3 Height (m) Direction Period (s) | W 12 | WNW 14 | W 12 | W 11 | WNW 13 | WNW 13 | W 11 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | — | WNW 12 | WNW 12 | WNW 12 | SE 10 | SW 19 | SW 19 | SW 18 |
| kJ | 25 | 21 | 42 | 65 | 57 | 57 | 21 | 57 | 56 | 51 | 48 | — | 47 | 28 | 28 | 4 | 14 | 14 | 13 |
Wind waves Height (m) Direction Period (s) | W 3 | W 12 | — | — | — | WNW 13 | — | — | — | — | — | WNW 12 | NW 12 | — | — | — | — | — | — |
| kJ | 2 | 66 | — | — | — | 114 | — | — | — | — | — | 56 | 89 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 122 | 19 | 95 | 0 | 0 | 0 | 6 | 6 | 119 | 0 | 0 | 81 | 0 | 0 | 6 | 6 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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