Surf Forecasts:
How big are the waves at Waiaha Rivermouth / Honls today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.4m), 18s period with SSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2ft (0.6m), 19s period with S swell.
The current surf forecast for Waiaha Rivermouth / Honls at 7AM is: 0.5m 15s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South direction, 0.3m 2s secondary swell from a Northwest direction (forecast issued at 01:00am August 31). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 18s |
| Afternoon (31 Aug) | 1.5ft (0.4m) | 18s |
| Evening (31 Aug) | 2ft (0.6m) | 19s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 26°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 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 11 | SW 15 | SSW 18 | SSW 18 | SSW 18 | S 19 | S 19 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 84 | 115 | 108 | 108 | 112 | 190 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 503 | 380 | 352 | 347 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | on | cross-on | cross-on | cross-off | cross | glassy | glassy | glassy | cross-on | on | cross-on | glassy | cross-off | cross-off | glassy | glassy | on | cross-on | cross | glassy | glassy |
High Tide | 5:57AM0.55m | 5:31PM0.45m | 6:52AM0.59m | 6:05PM0.37m | 7:56AM0.61m | 6:49PM0.30m | ||||||||||||||||||
Low Tide | 11:23PM0.05m | 12:05PM0.19m | 11:51PM0.05m | 1:21PM0.23m | 00:25AM0.05m | 3:06PM0.25m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | |  | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 30 | 29 | 28 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 30 | 31 | 30 | 28 | 30 | 30 | 31 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 19 | S 19 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 |
| kJ | 84 | 85 | 83 | 82 | 55 | 190 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 503 | 380 | 352 | 347 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 18 | S 10 | SSW 10 | S 10 | SSW 10 | S 14 | S 14 | SW 14 | S 13 | SW 14 | SW 14 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 77 | 115 | 89 | 88 | 112 | 53 | 59 | 51 | 33 | 94 | 96 | 32 | 51 | 32 | 32 | 25 | 25 | 12 | 11 | 9 | 9 | 20 | 61 | 58 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 14 | SW 14 | WNW 12 | SW 14 | WNW 11 | WNW 11 | — | WSW 7 | WSW 7 | WSW 7 | S 11 | W 10 | W 10 | WNW 10 | WNW 10 |
| kJ | 83 | 66 | 108 | 108 | 54 | 51 | 49 | 49 | 61 | 32 | 32 | 14 | 52 | 13 | 12 | — | 5 | 5 | 5 | 9 | 8 | 8 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NW 2 | — | SW 7 | SW 7 | SW 3 | — | — | NW 3 | — | — | WSW 8 | — | — | W 7 | W 7 | WNW 7 | — | — | — | W 2 | W 3 | — | — |
| kJ | 6 | 1 | — | 14 | 14 | 3 | — | — | 2 | — | — | 6 | — | — | 10 | 10 | 10 | — | — | — | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 19 | 119 | 19 | 0 | 1 | 0 | 0 | 0 | 6 | 81 | 6 | 0 | 0 | 0 | 0 | 0 | 100 | 119 | 19 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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