Surf Forecasts:
How big are the waves at Waipio Valley today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 5.5ft (1.7m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 5ft (1.6m), 10s period with NE swell.
- Evening surf: Evening surf (08 Sep, local time) - 4.5ft (1.4m), 10s period with NE swell.
The current surf forecast for Waipio Valley at 2PM is: 1.7m 10s primary swell from a East-northeast direction and 1.4m 11s secondary swell from a West direction (forecast issued at 07:00am September 08). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 5.5ft (1.7m) | 11s |
| Afternoon (08 Sep) | 5ft (1.6m) | 10s |
| Evening (08 Sep) | 4.5ft (1.4m) | 10s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Wed afternoon. Warm (max 30°C on Tue morning, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||||||
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 11 | ENE 11 | ENE 11 | ENE 10 | NE 10 | NE 10 | NE 9 | NE 9 | E 13 | E 13 | E 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 814 | 713 | 700 | 587 | 450 | 341 | 314 | 231 | 276 | 215 | 212 | 820 | 1009 | 890 | 876 | 847 | 319 | 215 | 232 | 255 | 255 | 181 | 140 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:36PM0.94m | 1:30AM0.60m | 2:09PM0.92m | 2:13AM0.67m | 2:38PM0.89m | ||||||||||||||||||
Low Tide | 6:32AM0.10m | 8:11PM0.23m | 7:21AM0.10m | 8:35PM0.20m | 8:06AM0.12m | 8:58PM0.17m | |||||||||||||||||
 |  | |  | |  | |  | | | |  |  |  | | | | | | | |  | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | — | 1 | 1 | — | — |
Temp °C | 28 | 28 | 30 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 33 | 33 | 35 | 35 | 34 | 34 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 8 | NE 8 | E 13 | W 7 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | E 12 | NW 10 | NW 10 | NW 9 | ENE 11 | ENE 11 |
| kJ | 814 | 713 | 700 | 587 | 450 | 341 | 314 | 231 | 184 | 132 | 212 | 14 | 19 | 18 | 16 | 15 | 15 | 99 | 15 | 14 | 13 | 100 | 128 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | W 11 | W 10 | W 9 | W 9 | E 13 | E 13 | E 13 | W 7 | NNW 11 | W 6 | W 6 | W 6 | W 6 | W 6 | NW 8 | SE 9 | W 12 | W 12 | NW 9 | NW 9 |
| kJ | 805 | 666 | 579 | 466 | 333 | 210 | 123 | 222 | 276 | 215 | 23 | 12 | 7 | 7 | 3 | 2 | 1 | 10 | 3 | 3 | 3 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | W 8 | W 8 | W 7 | NNW 11 | WNW 9 | W 10 | W 10 | W 12 | W 12 | W 12 | NNW 10 | W 12 | SE 9 | SE 9 | W 11 | NNE 8 |
| kJ | 189 | 243 | 246 | 315 | 306 | 289 | 289 | 84 | 55 | 39 | 13 | 9 | 2 | 2 | 3 | 3 | 3 | 10 | 3 | 3 | 3 | 2 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 8 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 151 | 820 | 1009 | 890 | 876 | 847 | 319 | 215 | 232 | 255 | 255 | 181 | 140 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 69 | 71 | 68 | 68 | 68 | 71 | 71 | 69 | 71 | 71 | 71 | 59 | 34 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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