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 5PM is: 0.6m 19s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 01:00pm September 15). 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 6mm), mostly falling on Tue night. Warm (max 29°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 | 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 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 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 18 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 309 | 253 | 251 | 303 | 384 | 372 | 260 | 323 | 319 | 316 | 316 | 316 | 390 | 288 | 268 | 376 | 212 | 186 | 261 | 203 | 251 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | glassy | cross | cross-off | cross-off | cross-on | on | on | glassy | glassy | glassy | glassy | cross-on | on | cross | cross | glassy | cross-on |
High Tide | 5:51PM0.33m | 7:34AM0.60m | 6:28PM0.28m | 8:40AM0.59m | 7:35PM0.24m | ||||||||||||||||
Low Tide | 1:32PM0.23m | 11:56PM0.09m | 3:07PM0.25m | 00:32AM0.12m | 5:02PM0.23m | ||||||||||||||||
 | | |  |  |  | | | | | | | | | | | | |  |  | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 32 | 32 | 32 | 31 | 31 | 30 | 29 | 30 | 32 | 31 | 32 | 32 | 31 | 32 | 30 | 30 | 31 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | 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 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 18 | SW 16 | SW 16 | SW 16 |
| kJ | 309 | 253 | 251 | 303 | 384 | 372 | 260 | 323 | 319 | 316 | 316 | 316 | 390 | 288 | 268 | 376 | 206 | 186 | 261 | 203 | 251 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 11 | SSW 11 | SSW 11 | SW 11 | SSW 11 | SSW 21 | SSW 20 | SSW 19 | SW 16 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 41 | 39 | 38 | 38 | 38 | 23 | 23 | 14 | 13 | 20 | 12 | 12 | 31 | 12 | 141 | 78 | 212 | 124 | 110 | 184 | 182 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | WSW 8 | WNW 10 | W 8 | WSW 8 | NW 10 | SSW 19 | SW 10 | WSW 8 | WSW 8 | SW 10 |
| kJ | 8 | 8 | 7 | 7 | 7 | 11 | 11 | 6 | 7 | 7 | 5 | 6 | 10 | 12 | 6 | 4 | 37 | 25 | 7 | 14 | 4 |
Wind waves Height (m) Direction Period (s) | SW 6 | — | — | — | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 |
| kJ | 1 | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 47 | 47 | 6 | 0 | 0 | 47 | 0 | 0 | 47 | 6 | 19 | 0 | 0 | 0 | 0 | 19 | 96 | 96 | 47 | 0 | 1 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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