Surf Forecasts:
How big are the waves at Thunder today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
- Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
The current surf forecast for Thunder at 4AM is: 0.7m 8s primary swell from a East-southeast direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.5m 7s 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 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (21 Sep) | 2.5ft (0.8m) | 8s |
| Evening (21 Sep) | 2.5ft (0.8m) | 8s |
Table - waves today at Thunder. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 29°C on Tue afternoon, min 27°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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) | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 54 | 60 | 60 | 60 | 55 | 56 | 73 | 73 | 71 | 71 | 41 | 30 | 41 | 41 | 53 | 54 | 46 | 47 | 48 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:03PM0.59m | 1:28PM0.55m | 00:16AM0.64m | 1:49PM0.60m | |||||||||||||||
Low Tide | 5:04PM0.45m | 6:27AM0.23m | 6:20PM0.42m | 7:10AM0.21m | 7:08PM0.37m | ||||||||||||||
 |  | | | | | | | | | | |  |  | | | |  | | |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 29 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 54 | 60 | 60 | 60 | 55 | 56 | 20 | 21 | 22 | 14 | 41 | 30 | 41 | 41 | 53 | 54 | 46 | 47 | 48 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | ENE 7 | N 8 | N 8 | N 8 | N 7 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 5 | NE 8 | E 7 | NE 7 | N 7 |
| kJ | 28 | 28 | 27 | 27 | 25 | 20 | 11 | 10 | 4 | 4 | 23 | 16 | 16 | 16 | 15 | 45 | 4 | 13 | 1 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 10 | N 10 | N 10 | E 8 | N 7 | N 7 | E 8 | E 8 | NE 8 | E 7 | N 7 | N 7 | N 13 |
| kJ | 13 | 6 | 11 | 11 | 11 | 11 | 2 | 2 | 2 | 1 | 4 | 4 | 5 | 5 | 15 | 4 | 1 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 4 | E 4 | ENE 4 | ENE 4 | — | — | E 5 | E 5 | E 5 |
| kJ | — | — | — | — | — | — | 73 | 73 | 71 | 71 | 4 | 7 | 9 | 17 | — | — | 28 | 30 | 51 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 8 | 313 | 404 | 322 | 8 | 8 | 765 | 8 | 8 | 8 | 498 | 765 | 765 | 765 | 848 | 848 | 27 | 765 | 765 |
Best forecast wave conditions in Barbados | |||||||||||||||||||
Best forecast wave conditions in Barbados | |||||||||||||||||||
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