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 (0.5m), 19s period with S 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 8PM is: 0.6m 19s primary swell from a South direction and 0.5m 10s secondary swell from a South direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 18s |
| Afternoon (31 Aug) | 1.5ft (0.5m) | 19s |
| 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 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 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) | 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 | SSW 15 | S 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 108 | 112 | 190 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 396 | 380 | 370 | 275 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | cross-off | cross-on | glassy | glassy | glassy | cross-on | on | cross-on | glassy | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 5:31PM0.45m | 6:52AM0.59m | 6:05PM0.37m | 7:56AM0.61m | 6:49PM0.30m | ||||||||||||||||
Low Tide | 12:05PM0.19m | 11:51PM0.05m | 1:21PM0.23m | 00:25AM0.05m | 3:06PM0.25m | ||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | SSW 10 | 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 | SSW 15 | S 15 |
| kJ | 82 | 55 | 62 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 396 | 380 | 370 | 275 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 18 | S 19 | S 10 | SSW 10 | SSW 10 | S 14 | S 14 | SW 14 | S 13 | SW 14 | SW 14 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | W 10 | S 11 | SSW 11 | SSW 10 |
| kJ | 88 | 112 | 190 | 53 | 33 | 33 | 94 | 96 | 32 | 51 | 32 | 32 | 25 | 25 | 9 | 9 | 9 | 8 | 20 | 38 | 36 |
Swell 3 Height (m) Direction Period (s) | 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 | SW 7 | S 11 | S 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 108 | 54 | 51 | 49 | 49 | 61 | 32 | 32 | 14 | 52 | 13 | 12 | 5 | 5 | 5 | 2 | 9 | 9 | 10 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | SW 7 | — | — | — | — | — | — | — | — | WSW 8 | WSW 7 | — | — | — | — | — | WSW 7 | SW 7 | — | NW 10 |
| kJ | — | 19 | — | — | — | — | — | — | — | — | 6 | 5 | — | — | — | — | — | 5 | 8 | — | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 100 | 122 | 0 | 0 | 1 | 0 | 0 | 0 | 81 | 19 | 100 | 0 | 4 | 0 | 0 | 0 | 119 | 132 | 19 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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