Surf Forecasts:
How big are the waves at Thunder today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 8s period with ESE swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
The current surf forecast for Thunder at 4AM is: 0.6m 8s primary swell from a Southeast direction (forecast issued at 07:00pm September 19). An open ocean swell of 0.6m 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 (20 Sep) | 2.5ft (0.8m) | 8s |
| Afternoon (20 Sep) | 1.5ft (0.5m) | 8s |
| Evening (20 Sep) | 2.5ft (0.8m) | 8s |
Table - waves today at Thunder. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 69 | 69 | 69 | 67 | 53 | 73 | 43 | 35 | 69 | 76 | 85 | 76 | 80 | 73 | 92 | 73 | 71 | 71 | 87 |
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 | 9:15PM0.58m | 1:02PM0.50m | 11:03PM0.59m | 1:28PM0.55m | |||||||||||||||
Low Tide | 2:42PM0.45m | 5:26AM0.25m | 5:04PM0.45m | 6:27AM0.23m | 6:20PM0.42m | ||||||||||||||
 |  | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 31 | 29 | 29 | 30 | 29 | 31 | 30 | 30 | 30 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ENE 8 | ESE 8 | ESE 8 | NE 8 | NE 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 69 | 69 | 69 | 67 | 53 | 23 | 43 | 35 | 28 | 28 | 27 | 21 | 20 | 20 | 20 | 21 | 22 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NNW 8 | ENE 8 | NE 8 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 |
| kJ | 18 | 27 | 28 | 27 | 33 | 14 | 23 | 28 | 13 | 6 | 12 | 11 | 11 | 11 | 11 | 5 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | N 9 | NNW 9 | NNW 8 | NNW 8 | NNE 11 | NNW 8 | NNW 8 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | SE 11 |
| kJ | 7 | 6 | 8 | 7 | 14 | 13 | 13 | 13 | 10 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ESE 8 | ESE 4 | ESE 4 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | — | — | — | — | — | 73 | 8 | 9 | 69 | 76 | 85 | 76 | 80 | 73 | 92 | 73 | 71 | 71 | 87 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 8 | 185 | 1 | 8 | 27 | 793 | 27 | 27 | 8 | 765 | 322 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Best forecast wave conditions in Barbados | |||||||||||||||||||
Best forecast wave conditions in Barbados | |||||||||||||||||||
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