Surf Forecasts:
How big are the waves at Hawaii today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 7s period with SE swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 8s period with SE swell.
The current surf forecast for Hawaii at 11PM is: 1.0m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 07:00pm August 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 3ft (0.9m) | 7s |
| Evening (21 Aug) | 3.5ft (1.0m) | 8s |
Table - waves today at Hawaii. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 31°C on Mon morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | SE 7 | SE 7 | SE 8 | ESE 8 | SE 8 | SE 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 121 | 126 | 110 | 101 | 84 | 79 | 93 | 148 | 86 | 162 | 67 | 45 | 57 | 107 | 47 | 47 | 46 | 47 | 54 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | on | cross | cross-off |
High Tide | 7:32PM0.25m | 8:26AM0.02m | 8:06PM0.26m | 8:39PM0.26m | |||||||||||||||
Low Tide | 6:35AM0.02m | 10:02AM0.02m | 10:56AM0.02m | ||||||||||||||||
 |  | | | | |  |  | |  | |  | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 28 | 26 | 26 | 26 | 26 | 30 | 29 | 30 | 28 | 26 | 26 | 25 | 26 | 30 | 30 | 30 | 28 | 27 |
Feels °C | 31 | 29 | 29 | 30 | 29 | 28 | 31 | 30 | 32 | 30 | 29 | 29 | 28 | 29 | 31 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 12 | SE 7 | SE 8 | ESE 8 | SE 8 | SE 7 | ESE 7 | SE 7 | SE 11 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | E 8 | E 8 | SE 6 | ESE 6 |
| kJ | 3 | 126 | 110 | 101 | 84 | 79 | 93 | 77 | 5 | 96 | 67 | 45 | 21 | 44 | 47 | 1 | 1 | 23 | 54 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | — | — | — | — | — | SE 9 | ESE 9 | — | — | — | E 11 |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | 3 | 8 | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | SE 7 | E 3 | NE 3 | NE 3 | NE 3 | NE 3 | ENE 3 | ESE 7 | SE 7 | ESE 7 | NE 3 | E 3 | ESE 7 | ESE 7 | — | SE 6 | SE 6 | SE 6 | ENE 2 |
| kJ | 121 | 3 | 4 | 3 | 3 | 1 | 2 | 148 | 86 | 162 | 2 | 6 | 57 | 107 | — | 47 | 46 | 47 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 904 | 73 | 37 | 0 | 0 | 15 | 904 | 351 | 510 | 73 | 0 | 0 | 0 | 81 | 169 | 892 | 890 | 349 | 0 |
Best forecast wave conditions in Caribbean Coast - Dominican Republic | |||||||||||||||||||
Best forecast wave conditions in Dominican Republic | |||||||||||||||||||
Header Global | |||||||||||||||||||
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