Surf Forecasts:
How big are the waves at Discovery Bay today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 8s period with ESE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1ft (0.3m), 8s period with ESE swell.
The current surf forecast for Discovery Bay at 10PM is: 0.3m 8s primary swell from a East-southeast direction and 0.4m 4s secondary swell from a East direction (forecast issued at 06:00pm September 20). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 1ft (0.3m) | 8s |
| Evening (20 Sep) | 1ft (0.3m) | 8s |
Table - waves today at Discovery Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Mon afternoon. Warm (max 30°C on Mon morning, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | E 4 | E 5 | E 5 | E 5 | E 4 | E 7 | E 6 | E 8 | E 8 | E 8 | E 8 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 12 | 11 | 11 | 11 | 18 | 5 | 0 | 0 | 21 | 15 | 6 | 21 | 20 | 1 | 1 | 1 | 1 | 45 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:53PM0.30m | 5:45AM0.22m | 6:21PM0.32m | 6:19AM0.25m | 6:46PM0.34m | ||||||||||||||
Low Tide | 00:30AM0.13m | 11:24AM0.10m | 00:45AM0.12m | 12:05PM0.09m | |||||||||||||||
 |  | | |  |  |  | | |  | |  | |  | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | 5 | 4 | 1 | 1 | — | — | — | — | 5 | 7 | 1 | — | — | — | — | — | 3 | 2 | — |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 28 |
Feels °C | 32 | 32 | 31 | 31 | 30 | 30 | 32 | 31 | 31 | 33 | 32 | 32 | 31 | 30 | 30 | 31 | 30 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 4 | E 4 | E 4 | ESE 7 | E 7 | ESE 7 | — | — | E 5 | E 5 | E 4 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 5 |
| kJ | 12 | 8 | 5 | 3 | 11 | 1 | 5 | — | — | 21 | 15 | 6 | 21 | 1 | 1 | 1 | 1 | 1 | 23 |
Swell 2 Height (m) Direction Period (s) | E 6 | ESE 8 | ESE 8 | ESE 8 | E 4 | — | E 7 | — | — | ESE 7 | ESE 7 | ESE 7 | E 9 | E 9 | — | — | — | — | E 8 |
| kJ | 1 | 12 | 11 | 11 | 2 | — | 1 | — | — | 5 | 5 | 4 | 2 | 2 | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | E 6 | E 6 | E 5 | E 5 | — | — | — | — | — | — | E 9 | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | — | E 4 | — | — | ESE 7 | E 3 | E 4 | E 5 | — | — | — | — | E 6 | E 4 | E 5 | E 5 | E 5 | E 7 |
| kJ | 11 | — | 8 | — | — | 18 | 3 | 15 | 35 | — | — | — | — | 20 | 17 | 31 | 40 | 31 | 45 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 755 | 514 | 95 | 90 | 514 | 85 | 894 | 895 | 894 | 1076 | 122 | 514 | 85 | 514 | 755 | 755 | 773 | 85 | 0 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||
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