Surf Forecasts:
How big are the waves at Waipio Valley today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.0m), 9s period with NNE swell.
- Evening surf: Evening surf (31 Oct, local time) - 1.5ft (0.4m), 22s period with NW swell.
The current surf forecast for Waipio Valley at 4AM is: 1.0m 9s primary swell from a North-northeast direction and 0.5m 12s secondary swell from a East direction, 1.1m 5s secondary swell from a East direction (forecast issued at 01:00am October 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3.5ft (1.0m) | 9s |
| Afternoon (31 Oct) | 3.5ft (1.0m) | 9s |
| Evening (31 Oct) | 1.5ft (0.4m) | 22s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Warm (max 27°C on Sat morning, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 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) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NW 22 | NNW 22 | NNW 21 | NNW 21 | NNW 20 | NW 19 | NNW 18 | NNW 17 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 154 | 154 | 151 | 151 | 147 | 141 | 127 | 317 | 784 | 1143 | 1281 | 1441 | 1464 | 1543 | 1405 | 1425 | 1305 | 1273 | 1241 | 1028 | 987 | 911 | 1966 | 1728 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross | cross | glassy | cross | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:28AM0.87m | 6:36PM0.37m | 8:38AM0.83m | 9:21PM0.40m | 9:45AM0.79m | |||||||||||||||||||
Low Tide | 11:17PM0.14m | 3:39PM0.35m | 00:21AM0.22m | 4:40PM0.30m | 1:59AM0.31m | 5:16PM0.26m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  |  | | | | |  | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — | 1 |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 27 | 27 | 28 | 30 | 31 | 29 | 29 | 28 | 28 | 29 | 28 | 30 | 29 | 27 | 26 | 25 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNW 21 | NNW 21 | NNW 20 | NW 19 | NNW 18 | NNW 17 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 |
| kJ | 154 | 154 | 151 | 151 | 147 | 141 | 111 | 108 | 784 | 1143 | 1281 | 1441 | 1464 | 1543 | 1405 | 1425 | 1305 | 1273 | 1241 | 1028 | 987 | 911 | 1966 | 1728 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | NNW 22 | E 12 | E 12 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 11 | E 10 | E 10 | E 10 | E 10 | W 11 |
| kJ | 75 | 73 | 73 | 73 | 72 | 71 | 69 | 317 | 98 | 68 | 86 | 109 | 95 | 93 | 73 | 69 | 57 | 57 | 55 | 34 | 18 | 18 | 17 | 2 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | NNW 13 | NW 13 | NW 13 | NW 13 | NW 11 | NW 22 | E 12 | NW 12 | NW 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | NNE 9 | NNE 9 | W 12 | — | W 11 | — |
| kJ | 15 | 16 | 27 | 27 | 27 | 20 | 127 | 68 | 21 | 21 | 66 | 89 | 38 | 84 | 58 | 58 | 37 | 37 | 8 | 8 | 3 | — | 2 | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | NE 8 | NE 8 | E 5 | — | — | — | — | — | ESE 6 | ESE 6 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | ENE 6 | ENE 6 |
| kJ | 69 | 65 | 62 | 71 | 75 | 52 | 45 | 37 | 149 | 149 | 15 | — | — | — | — | — | 10 | 11 | 93 | 203 | 419 | 536 | 110 | 117 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 59 | 59 | 59 | 68 | 59 | 71 | 69 | 27 | 0 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 67 | 29 | 27 | 67 | 27 | 27 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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