Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 20s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2ft (0.6m), 20s period with SSW swell.
- Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 19s period with SW swell.
The current surf forecast for Waiaha Rivermouth / Honls at 2AM is: 0.4m 21s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 07:00pm September 14). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2ft (0.6m) | 20s |
| Afternoon (15 Sep) | 2ft (0.6m) | 20s |
| Evening (15 Sep) | 2ft (0.6m) | 19s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 29°C on Thu morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||
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 22 | SW 22 | SW 21 | SW 21 | SW 21 | SSW 20 | SW 20 | SSW 20 | SSW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 118 | 118 | 117 | 117 | 220 | 269 | 309 | 253 | 251 | 303 | 384 | 372 | 260 | 323 | 319 | 316 | 316 | 316 | 390 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | cross-on | cross-on | on | glassy | glassy |
High Tide | 5:21PM0.39m | 6:39AM0.60m | 5:51PM0.33m | 7:34AM0.60m | 6:28PM0.28m | ||||||||||||||
Low Tide | 11:27PM0.08m | 1:32PM0.23m | 11:56PM0.09m | 3:07PM0.25m | |||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 22 | SSW 13 | SW 13 | SW 21 | SW 21 | SSW 20 | SW 20 | SSW 20 | SSW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 |
| kJ | 118 | 70 | 44 | 117 | 220 | 269 | 309 | 253 | 251 | 303 | 384 | 372 | 260 | 323 | 319 | 316 | 316 | 316 | 390 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 22 | SW 21 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 8 | SW 8 | SSW 12 | SSW 12 | SW 11 | SSW 11 | SSW 11 | SW 11 |
| kJ | 49 | 118 | 117 | 44 | 43 | 42 | 41 | 39 | 38 | 38 | 38 | 11 | 11 | 14 | 13 | 20 | 12 | 12 | 19 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | SW 12 | SW 12 | WSW 8 | WSW 8 | WSW 6 | WNW 10 | WSW 8 | WNW 10 |
| kJ | 15 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 23 | 23 | 6 | 7 | 4 | 10 | 6 | 10 |
Wind waves Height (m) Direction Period (s) | W 9 | — | — | — | — | — | — | S 6 | — | — | SSW 6 | — | — | W 8 | WSW 6 | — | — | — | SW 6 |
| kJ | 14 | — | — | — | — | — | — | 3 | — | — | 4 | — | — | 12 | 4 | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 81 | 0 | 81 | 6 | 0 | 0 | 47 | 47 | 47 | 4 | 0 | 0 | 0 | 0 | 47 | 50 | 50 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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