Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
The current surf forecast for Waiaha Rivermouth / Honls at 2AM is: 0.9m 16s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm September 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3ft (0.9m) | 15s |
| Afternoon (20 Sep) | 3ft (0.9m) | 15s |
| Evening (20 Sep) | 3ft (0.9m) | 14s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 29°C on Mon afternoon, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 371 | 203 | 346 | 432 | 337 | 380 | 365 | 417 | 381 | 355 | 356 | 331 | 336 | 322 | 317 | 312 | 232 | 229 | 225 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-off | glassy | cross-on | glassy | cross | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross | glassy | cross-on | glassy |
High Tide | 11:23PM0.25m | 11:54AM0.63m | 00:21AM0.29m | 12:38PM0.65m | |||||||||||||||
Low Tide | 6:54PM0.17m | 4:14AM0.16m | 7:22PM0.15m | 5:25AM0.15m | 7:47PM0.12m | ||||||||||||||
 |  |  |  | |  | | |  | |  | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 32 | 30 | 31 | 30 | 31 | 30 | 32 | 32 | 31 | 32 | 30 | 30 | 32 | 31 | 32 | 33 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 371 | 203 | 346 | 432 | 337 | 380 | 365 | 417 | 381 | 355 | 356 | 331 | 336 | 322 | 317 | 312 | 232 | 229 | 225 |
Swell 2 Height (m) Direction Period (s) | SW 16 | S 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 15 | SSW 15 | WNW 12 | SW 14 | SW 14 | SW 14 |
| kJ | 122 | 193 | 85 | 80 | 107 | 53 | 54 | 54 | 54 | 54 | 33 | 54 | 53 | 21 | 21 | 13 | 31 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | W 9 | S 14 | SSW 13 | WNW 8 | WNW 8 | W 8 | W 13 | NW 13 | W 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | SE 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 6 | 100 | 35 | 14 | 7 | 5 | 4 | 7 | 3 | 17 | 15 | 14 | 14 | 11 | 11 | 5 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | SW 3 | — | W 8 | NNW 3 | — | SE 6 | WNW 8 | NW 3 | NW 4 | — | — | NW 5 | NNW 3 | NNW 4 | — | — | — | — | — |
| kJ | 2 | — | 22 | 4 | — | 8 | 7 | 4 | 6 | — | — | 4 | 5 | 5 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 47 | 0 | 0 | 0 | 1 | 0 | 119 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 81 | 0 | 4 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waiaha Rivermouth / Honls surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest