Surf Forecasts:
How big are the waves at Waipio Valley today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 8ft (2.4m), 12s period with ENE swell.
The current surf forecast for Waipio Valley at 10AM is: 2.5m 12s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a North direction (forecast issued at 07:00am September 07). An open ocean swell of 0.3m 12s 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) | 8ft (2.5m) | 12s |
| Afternoon (07 Sep) | 8ft (2.5m) | 12s |
| Evening (07 Sep) | 8ft (2.4m) | 12s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 29°C on Mon afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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) | ENE 12 | ENE 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | E 13 | ENE 8 | E 8 | E 12 | E 12 | E 12 | E 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1564 | 1564 | 1805 | 1805 | 1805 | 1543 | 1150 | 934 | 853 | 785 | 622 | 530 | 441 | 376 | 289 | 280 | 276 | 244 | 294 | 1004 | 988 | 1080 | 940 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | glassy | cross-off | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 12:59PM0.93m | 00:43AM0.52m | 1:36PM0.94m | 1:30AM0.60m | 2:09PM0.92m | ||||||||||||||||||
Low Tide | 5:35AM0.13m | 7:47PM0.28m | 6:32AM0.10m | 8:11PM0.23m | 7:21AM0.10m | 8:35PM0.20m | |||||||||||||||||
 |  | |  | |  | | | |  | | | |  |  | | | | | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 2 | 1 | — | — |
Temp °C | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 31 | 32 | 31 | 33 | 32 | 31 | 32 | 33 | 33 | 34 | 33 | 34 | 32 | 32 | 32 | 30 | 31 | 30 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 13 | N 9 | SW 12 | SW 13 | WSW 16 | WSW 15 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 8 | E 13 | E 13 | W 7 | W 7 | NW 11 | NW 10 |
| kJ | 27 | 14 | 24 | 44 | 100 | 283 | 1150 | 934 | 853 | 785 | 622 | 530 | 441 | 376 | 282 | 258 | 188 | 215 | 212 | 15 | 8 | 18 | 16 |
Swell 2 Height (m) Direction Period (s) | N 9 | SW 12 | N 9 | N 9 | E 15 | N 8 | WSW 15 | WSW 14 | WSW 13 | WSW 12 | WSW 11 | W 11 | W 11 | W 10 | W 10 | E 13 | E 13 | W 8 | W 7 | NNW 11 | NNW 11 | W 6 | W 6 |
| kJ | 15 | 23 | 6 | 6 | 71 | 6 | 551 | 678 | 577 | 393 | 390 | 410 | 382 | 305 | 188 | 280 | 276 | 28 | 26 | 12 | 12 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | N 16 | N 16 | N 11 | NE 11 | NW 15 | NW 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | W 9 | W 8 | NNW 11 | NNW 11 | NW 9 | NW 9 | W 12 | W 12 |
| kJ | 5 | 5 | 2 | 5 | 8 | 8 | 148 | 140 | 189 | 243 | 246 | 250 | 306 | 289 | 289 | 99 | 65 | 13 | 13 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 12 | ENE 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | SE 5 | SE 5 | — | — | — | SE 5 | — | — | — | — | ENE 8 | ENE 8 | E 8 | E 12 | E 12 | E 12 | E 12 |
| kJ | 1564 | 1564 | 1805 | 1805 | 1805 | 1543 | 71 | 45 | — | — | — | 14 | — | — | — | — | 256 | 244 | 294 | 1004 | 988 | 1080 | 940 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 6 | 0 | 0 | 0 | 27 | 27 | 68 | 71 | 68 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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