Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with S swell.
The current surf forecast for Waiaha Rivermouth / Honls at 9PM is: 0.8m 14s primary swell from a South direction and 0.4m 11s secondary swell from a West-northwest direction, 0.2m 5s secondary swell from a West-southwest direction (forecast issued at 01:00pm August 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.8m) | 14s |
| Afternoon (17 Aug) | 2.5ft (0.8m) | 14s |
| Evening (17 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||
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) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 261 | 257 | 253 | 243 | 176 | 171 | 119 | 117 | 121 | 125 | 125 | 121 | 83 | 55 | 75 | 69 | 73 | 71 | 71 | 66 | 67 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | glassy | cross-on | cross-on | on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | glassy | cross-on | cross-on |
High Tide | 6:32PM0.40m | 8:28AM0.53m | 7:04PM0.33m | 9:39AM0.55m | 7:48PM0.27m | ||||||||||||||||
Low Tide | 1:31PM0.24m | 1:08AM0.07m | 3:10PM0.27m | 1:45AM0.08m | 5:22PM0.26m | ||||||||||||||||
 |  |  |  | |  |  | | | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 31 | 32 | 31 | 32 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 261 | 257 | 253 | 243 | 176 | 171 | 119 | 117 | 121 | 125 | 125 | 121 | 83 | 44 | 44 | 69 | 71 | 71 | 71 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 17 | SW 18 | SW 18 | WNW 11 | WNW 11 | WNW 13 | WNW 12 | WNW 12 | W 12 | SW 16 | WNW 12 | SW 16 | SW 16 |
| kJ | 42 | 42 | 42 | 42 | 42 | 25 | 24 | 24 | 75 | 78 | 80 | 25 | 25 | 55 | 49 | 48 | 73 | 68 | 48 | 66 | 67 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 19 | WNW 6 | WNW 6 | W 6 | W 6 | SSW 16 | SW 17 | WNW 11 | WNW 11 | WNW 11 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | WNW 12 | SW 16 | WNW 12 | WNW 12 |
| kJ | 31 | 35 | 4 | 4 | 3 | 7 | 26 | 70 | 24 | 24 | 24 | 49 | 49 | 48 | 75 | 66 | 67 | 48 | 65 | 47 | 46 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | WSW 4 | WSW 5 | WSW 5 | SSE 3 | W 6 | W 6 | — | NW 2 | W 6 | — | — | NW 4 | NW 4 | — | — | — | — | — | — |
| kJ | 3 | 4 | 4 | 2 | 2 | 1 | 7 | 7 | — | 1 | 7 | — | — | 1 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 100 | 100 | 100 | 0 | 6 | 6 | 19 | 95 | 119 | 122 | 19 | 4 | 2 | 19 | 85 | 47 | 81 | 50 | 0 | 2 | 6 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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