Surf Forecasts:
How big are the waves at Waipio Valley today (07 Sep):
- Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 7ft (2.2m), 12s period with ENE swell.
The current surf forecast for Waipio Valley at 11PM is: 2.0m 12s primary swell from a East-northeast direction (forecast issued at 07:00pm September 07). An open ocean swell of 1.2m 15s is not directed at the surf break, a second open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | - | - |
| Afternoon (07 Sep) | 8ft (2.5m) | 12s |
| Evening (07 Sep) | 7ft (2.2m) | 12s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue afternoon. Warm (max 29°C on Tue morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||
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) | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | NE 10 | NE 10 | E 13 | ENE 9 | E 13 | E 13 | E 13 | ENE 12 | E 12 | E 12 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 1420 | 1420 | 1082 | 934 | 894 | 713 | 743 | 530 | 450 | 341 | 289 | 264 | 276 | 215 | 212 | 920 | 988 | 855 | 245 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross | glassy | glassy | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 00:43AM0.52m | 1:36PM0.94m | 1:30AM0.60m | 2:09PM0.92m | |||||||||||||||
Low Tide | 7:47PM0.28m | 6:32AM0.10m | 8:11PM0.23m | 7:21AM0.10m | 8:35PM0.20m | ||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 33 | 34 | 32 | 33 | 33 | 32 | 33 | 34 | 33 | 34 | 33 | 32 | 32 | 31 | 31 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 9 | ENE 9 | ENE 8 | NE 8 | NE 8 | W 7 | W 6 | NW 11 | E 12 |
| kJ | 1420 | 1420 | 1082 | 934 | 894 | 713 | 743 | 530 | 450 | 341 | 246 | 264 | 193 | 154 | 109 | 14 | 7 | 19 | 187 |
Swell 2 Height (m) Direction Period (s) | SW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 13 | WSW 12 | WSW 12 | W 11 | W 10 | W 10 | W 9 | E 13 | E 13 | E 13 | E 13 | NW 11 | NNW 11 | W 6 | NNW 11 |
| kJ | 125 | 283 | 653 | 970 | 805 | 666 | 579 | 466 | 340 | 219 | 126 | 222 | 276 | 215 | 212 | 20 | 12 | 3 | 11 |
Swell 3 Height (m) Direction Period (s) | E 15 | N 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | W 8 | W 8 | W 7 | W 7 | W 13 | NW 9 | W 12 | W 6 |
| kJ | 71 | 6 | 148 | 138 | 189 | 243 | 246 | 315 | 243 | 289 | 289 | 84 | 41 | 27 | 15 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 5 | SE 5 | SE 5 | — | — | — | — | — | — | SE 5 | — | — | — | — | E 5 | ENE 12 | E 12 | E 12 | E 7 |
| kJ | 109 | 98 | 65 | — | — | — | — | — | — | 24 | — | — | — | — | 35 | 920 | 988 | 855 | 245 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 0 | 1 | 0 | 0 | 0 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 34 | 71 | 71 | 68 | 68 | 68 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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