Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.5m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 10s period with W swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 10s period with W swell.
The current surf forecast for Waiaha Rivermouth / Honls at 8PM is: 0.5m 14s primary swell from a Southwest direction and 0.7m 10s secondary swell from a West direction, 0.5m 12s secondary swell from a West-northwest direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 30). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1.5ft (0.5m) | 15s |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 10s |
| Evening (30 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri morning. Warm (max 27°C on Wed afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | W 11 | W 11 | SW 15 | SW 14 | WNW 11 | WNW 10 | S 13 | S 13 | SW 14 | SSW 13 | SSW 15 | S 15 | SSW 14 | SSW 14 | S 14 | S 14 | S 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 189 | 181 | 104 | 102 | 150 | 102 | 92 | 92 | 60 | 55 | 73 | 109 | 70 | 69 | 146 | 132 | 126 | 176 | 121 | 119 | 117 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | glassy | on | cross-on | cross-off | cross | cross | on | on | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 5:49PM0.28m | 7:30AM0.69m | 6:52PM0.23m | 8:42AM0.69m | 8:42PM0.21m | ||||||||||||||||
Low Tide | 1:48PM0.20m | 11:38PM0.05m | 3:28PM0.19m | 00:27AM0.08m | 5:00PM0.16m | ||||||||||||||||
 | | |  | | | | | |  | | | | |  | |  | | | | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 31 | 29 | 29 | 30 | 31 | 29 | 30 | 29 | 29 | 30 | 31 | 29 | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | W 10 | WNW 11 | WNW 10 | W 9 | W 9 | W 8 | WNW 8 | W 8 | W 9 | W 9 | W 8 | S 14 | S 14 | S 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 189 | 181 | 98 | 92 | 150 | 102 | 61 | 40 | 36 | 23 | 37 | 39 | 38 | 34 | 146 | 132 | 126 | 176 | 121 | 119 | 117 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 5 | WNW 12 | SSW 5 | SSW 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 15 | S 15 | SSW 14 | SSW 14 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 |
| kJ | 104 | 104 | 9 | 78 | 8 | 59 | 92 | 92 | 60 | 55 | 73 | 109 | 70 | 69 | 33 | 31 | 18 | 17 | 17 | 16 | 17 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 13 | SW 12 | SW 12 | S 4 | S 4 | S 4 | S 4 |
| kJ | 72 | 72 | 104 | 102 | 51 | 80 | 49 | 47 | 47 | 47 | 50 | 49 | 28 | 48 | 25 | 25 | 23 | 3 | 6 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | — |
| kJ | 7 | 10 | 10 | 14 | — | — | — | — | 6 | 9 | 9 | — | — | — | — | 3 | 6 | 10 | 10 | 6 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 50 | 71 | 0 | 0 | 0 | 19 | 31 | 0 | 96 | 96 | 19 | 19 | 0 | 0 | 0 | 0 | 122 | 96 | 96 | 96 | 95 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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