Surf Forecasts:
How big are the waves at Waimanu Bay today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
The current surf forecast for Waimanu Bay at 8AM is: 1.3m 8s primary swell from a East direction and 0.6m 7s secondary swell from a North-northeast direction (forecast issued at 01:00am July 19). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4.5ft (1.3m) | 8s |
| Afternoon (19 Jul) | 5ft (1.6m) | 8s |
| Evening (19 Jul) | 4.5ft (1.3m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 27°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 302 | 260 | 224 | 219 | 322 | 251 | 251 | 177 | 169 | 138 | 135 | 138 | 193 | 177 | 107 | 126 | 204 | 198 | 198 | 225 | 225 | 204 | 178 | 143 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:53AM0.56m | 6:16PM0.72m | 8:20AM0.59m | 6:34PM0.63m | 10:08AM0.64m | 6:37PM0.56m | ||||||||||||||||||
Low Tide | 00:49AM0.22m | 12:00PM0.38m | 1:26AM0.22m | 1:10PM0.48m | 2:08AM0.22m | 3:43PM0.54m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | | | | | |  | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 28 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | N 7 | NNE 7 | NNE 7 | NNE 6 | W 12 | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | W 12 | E 13 | NNE 7 | NE 7 | E 12 | E 12 | E 12 | E 15 | E 14 | E 13 | E 13 | E 12 |
| kJ | 37 | 34 | 42 | 31 | 26 | 31 | 37 | 51 | 47 | 66 | 62 | 48 | 10 | 13 | 68 | 53 | 25 | 25 | 41 | 38 | 58 | 84 | 117 | 138 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | E 13 | W 11 | E 12 | E 12 | E 16 | E 15 | E 15 | W 11 | W 11 | W 11 | W 11 | NNE 7 |
| kJ | 30 | 30 | 29 | 27 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 10 | 12 | 26 | 19 | 38 | 38 | 2 | 2 | 2 | 2 | 41 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 12 | S 18 | S 18 | S 18 | E 14 | E 14 | E 14 | E 14 | E 13 | W 12 | NE 7 | W 12 | W 12 | W 12 | W 11 | W 11 | E 15 | E 14 | W 11 | — | W 11 |
| kJ | 30 | 30 | 29 | 27 | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 3 | 11 | 2 | 10 | 11 | 11 | 10 | 9 | 38 | 57 | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 |
| kJ | 302 | 260 | 224 | 219 | 322 | 251 | 251 | 177 | 169 | 138 | 135 | 138 | 193 | 177 | 107 | 126 | 204 | 198 | 198 | 225 | 225 | 204 | 178 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 58 | 58 | 24 | 107 | 98 | 69 | 60 | 66 | 68 | 58 | 97 | 77 | 98 | 69 | 74 | 66 | 66 | 70 | 77 | 77 | 77 | 68 | 66 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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