Surf Forecasts:
How big are the waves at Mahury today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 9s period with NE swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 8s period with NE swell.
The current surf forecast for Mahury at 1AM is: 0.4m 9s primary swell from a Northeast direction and 0.6m 4s secondary swell from a East direction (forecast issued at 08:00pm August 19). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (20 Aug) | 1.5ft (0.4m) | 9s |
| Evening (20 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 30°C on Sat morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 25 | 27 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 25 | 25 | 24 | 33 | 32 | 24 | 24 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:47PM1.99m | 10:36AM1.70m | 10:53PM1.88m | 11:58AM1.62m | ||||||||||||||
Low Tide | 3:11PM0.82m | 4:05AM0.78m | 4:04PM0.98m | 5:27AM0.87m | 5:27PM1.08m | |||||||||||||
 |  |  | | |  | | | | | | |  |  | | |  |  | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 28 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 30 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 25 | 27 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 25 | 25 | 24 | 33 | 32 | 24 | 24 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | NNE 9 | NNE 9 | NNE 8 | — | E 9 | E 9 | — | — | — | N 8 |
| kJ | 2 | 2 | 6 | 6 | 6 | 6 | 22 | 35 | 25 | 15 | 24 | — | 14 | 14 | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NNE 9 | NNE 9 | NNE 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 8 | 8 | 16 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 8 | E 8 | E 4 |
| kJ | 38 | 10 | 10 | 12 | 9 | 15 | 21 | 14 | 12 | 15 | 23 | 19 | 14 | 15 | 16 | 46 | 50 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1717 | 1316 | 1177 | 1660 | 1316 | 1316 | 2085 | 3081 | 2480 | 1743 | 1638 | 1660 | 1316 | 1316 | 1194 | 1175 | 1173 | 1177 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||
Header Global | ||||||||||||||||||
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