Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.5m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
The current surf forecast for Waiaha Rivermouth / Honls at 12PM is: 0.4m 16s primary swell from a Southwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 07:00am September 12). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 1.5ft (0.5m) | 15s |
| Afternoon (12 Sep) | 1.5ft (0.4m) | 16s |
| Evening (12 Sep) | 1.5ft (0.4m) | 16s |
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 27°C on Sun morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||||||||
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 | 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 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 13 | SW 15 | SW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 22 | SW 22 | SW 22 | SW 21 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 148 | 152 | 65 | 66 | 64 | 65 | 70 | 70 | 116 | 58 | 85 | 84 | 54 | 54 | 24 | 54 | 54 | 54 | 53 | 121 | 118 | 118 | 117 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | glassy | cross-on | cross | cross | cross | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross | cross | glassy | cross-on |
High Tide | 4:28AM0.55m | 4:23PM0.52m | 5:09AM0.58m | 4:52PM0.45m | 5:51AM0.60m | 5:21PM0.39m | |||||||||||||||||
Low Tide | 10:31AM0.12m | 10:39PM0.05m | 11:24AM0.16m | 11:02PM0.06m | 12:22PM0.20m | ||||||||||||||||||
 |  | |  | |  |  |  | | | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 29 | 30 | 29 | 28 | 29 | 30 | 29 | 28 | 27 | 29 | 30 | 30 | 31 | 29 | 28 | 29 | 29 | 30 | 30 | 29 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 16 | SW 14 | SW 16 | SW 13 | SSW 13 | SSW 13 | SW 15 | SW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 22 | SW 22 | SSW 13 | SW 21 |
| kJ | 148 | 152 | 65 | 65 | 64 | 46 | 70 | 70 | 116 | 58 | 85 | 84 | 54 | 54 | 24 | 51 | 51 | 50 | 50 | 121 | 118 | 70 | 117 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 8 | SW 14 | SW 16 | SW 13 | SW 16 | SW 16 | WSW 8 | WSW 8 | SW 13 | WSW 8 | WSW 8 | S 10 | WSW 8 | SSW 15 | WNW 11 | WNW 11 | SSW 24 | SSW 23 | SW 14 | SW 14 | SW 22 | SW 13 |
| kJ | 20 | 18 | 46 | 66 | 45 | 65 | 65 | 13 | 13 | 25 | 6 | 6 | 7 | 6 | 21 | 11 | 11 | 54 | 53 | 50 | 49 | 118 | 44 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | SW 16 | S 10 | WSW 8 | S 10 | S 10 | WSW 8 | W 11 | WNW 11 | SSW 24 | SSW 24 | WNW 11 | S 10 | S 10 | WNW 10 | W 9 | WSW 9 |
| kJ | 23 | 23 | 18 | 18 | 17 | 17 | 13 | 40 | 8 | 6 | 8 | 7 | 6 | 9 | 11 | 54 | 54 | 11 | 8 | 8 | 10 | 6 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 8 | NNW 2 | WNW 8 | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | 7 | 1 | 13 | — | — | — | — | — | — | — | 15 | 14 | 14 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 19 | 0 | 100 | 81 | 100 | 0 | 100 | 100 | 117 | 19 | 81 | 81 | 0 | 6 | 6 | 6 | 0 | 0 | 81 | 81 | 81 | 0 | 6 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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