Surf Forecasts:
How big are the waves at Waimanu Bay today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.0m), 7s period with E swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 7s period with E swell.
The current surf forecast for Waimanu Bay at 4PM is: 1.7m 7s primary swell from a East direction (forecast issued at 01:00pm July 21). An open ocean swell of 0.1m 11s is not directed at the surf break, a second open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.0m) | 7s |
| Afternoon (21 Jul) | 5.5ft (1.7m) | 7s |
| Evening (21 Jul) | 5ft (1.5m) | 7s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 11 | ENE 11 | ENE 12 | ENE 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | ENE 6 | ENE 6 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 218 | 270 | 297 | 246 | 220 | 192 | 172 | 154 | 486 | 599 | 531 | 472 | 276 | 433 | 476 | 459 | 457 | 207 | 207 | 206 | 206 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:08AM0.64m | 6:37PM0.56m | 11:34AM0.70m | 12:26PM0.76m | |||||||||||||||||
Low Tide | 3:43PM0.54m | 2:59AM0.21m | 3:58AM0.20m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 26 | 27 | 26 | 25 | 25 | 23 | 24 | 25 | 25 | 26 | 25 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 14 | W 11 | NNE 7 | E 12 | E 12 | E 12 | E 11 | W 10 | N 12 | N 12 | NNE 7 | E 12 | NNE 7 | NNE 7 | NE 7 | NNE 7 | NNW 10 | NNW 10 | NNW 10 | E 10 |
| kJ | 38 | 58 | 2 | 31 | 138 | 136 | 132 | 154 | 2 | 3 | 3 | 31 | 276 | 18 | 18 | 46 | 46 | 10 | 10 | 9 | 52 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | E 13 | W 11 | W 11 | W 11 | NNE 7 | NNE 6 | N 12 | W 10 | W 10 | N 12 | NNE 7 | N 11 | NNW 11 | NNW 10 | NNW 10 | SE 14 | SE 14 | SE 14 | NNW 10 |
| kJ | 9 | 2 | 84 | 2 | 2 | 2 | 31 | 28 | 3 | 2 | 2 | 3 | 31 | 9 | 11 | 11 | 10 | 8 | 8 | 8 | 9 |
Swell 3 Height (m) Direction Period (s) | — | E 14 | E 11 | — | N 13 | S 16 | W 11 | W 10 | S 16 | S 16 | S 16 | W 10 | N 11 | SE 15 | SE 15 | SE 15 | SE 15 | W 10 | W 10 | W 10 | SE 14 |
| kJ | — | 57 | 20 | — | 3 | 5 | 2 | 2 | 5 | 5 | 5 | 2 | 10 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 11 | ENE 12 | ENE 12 | E 12 | E 4 | E 11 | E 11 | E 11 | E 11 | ENE 6 | ENE 6 | ENE 7 | ENE 7 |
| kJ | 218 | 270 | 297 | 246 | 220 | 192 | 172 | 117 | 486 | 599 | 531 | 472 | 16 | 433 | 476 | 459 | 457 | 207 | 207 | 206 | 206 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 29 | 66 | 74 | 74 | 74 | 69 | 69 | 24 | 24 | 24 | 98 | 77 | 72 | 72 | 66 | 70 | 66 | 66 | 98 | 107 | 107 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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