Surf Forecasts:
How big are the waves at Waipio Bay today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 3.5ft (1.1m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (15 Jul, local time) - 4ft (1.2m), 5s period with E swell.
The current surf forecast for Waipio Bay at 3AM is: 1.0m 8s primary swell from a North-northeast direction and 0.7m 7s secondary swell from a East direction (forecast issued at 07:00pm July 14). An open ocean swell of 0.5m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 3.5ft (1.1m) | 7s |
| Afternoon (15 Jul) | 4.5ft (1.4m) | 7s |
| Evening (15 Jul) | 4ft (1.2m) | 5s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 27°C on Wed afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Fri 17 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | E 5 | E 7 | E 7 | NNE 7 | ENE 7 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 107 | 107 | 110 | 117 | 137 | 118 | 160 | 203 | 212 | 63 | 107 | 92 | 68 | 204 | 136 | 172 | 132 | 124 | 128 | 115 | 135 | 139 | 126 | 130 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:03AM0.51m | 4:20PM1.05m | 3:53AM0.53m | 4:54PM0.98m | 4:46AM0.54m | |||||||||||||||||||
Low Tide | 10:30PM0.27m | 9:02AM-0.02m | 11:05PM0.26m | 9:44AM0.05m | 11:40PM0.24m | 10:27AM0.15m | ||||||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | 7:04 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
Feels °C | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 24 | 26 | 27 | 27 | 28 | 27 | 26 | 25 | 25 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 7 | NE 7 | W 16 | W 15 | W 15 | W 15 | NNE 8 | NNE 8 | NNE 7 | W 15 | NNE 8 | W 14 | W 14 | W 14 | W 14 | W 14 | NNE 7 | NNE 7 | NNE 8 | N 8 |
| kJ | 107 | 107 | 110 | 117 | 137 | 118 | 174 | 172 | 168 | 165 | 62 | 63 | 68 | 159 | 44 | 153 | 153 | 153 | 150 | 150 | 31 | 43 | 32 | 29 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 18 | — | — | N 8 | W 15 | W 15 | W 15 | — | W 15 | — | N 7 | NNE 7 | N 7 | N 7 | W 14 | W 14 | W 14 | W 14 |
| kJ | 137 | 137 | 137 | 135 | 177 | 174 | 6 | — | — | 45 | 163 | 161 | 161 | — | 157 | — | 28 | 29 | 28 | 28 | 106 | 106 | 104 | 103 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 18 | W 18 | SE 10 | SE 9 | SE 9 | — | SE 8 | — | — | — | — | — | — | — | S 10 | S 10 | S 10 | S 10 | — | — |
| kJ | — | — | — | — | 6 | 6 | 4 | 3 | 3 | — | 18 | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | — | — | ENE 7 | ENE 7 | ENE 7 | E 5 | E 7 | E 7 | E 4 | ENE 7 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 |
| kJ | 74 | 72 | 69 | 53 | — | — | 160 | 203 | 212 | 63 | 107 | 92 | 38 | 204 | 136 | 172 | 132 | 124 | 128 | 115 | 135 | 139 | 126 | 130 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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