Surf Forecasts:
How big are the waves at Mahury today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with NE swell.
The current surf forecast for Mahury at 3AM is: 0.4m 8s primary swell from a Northeast direction and 0.7m 5s secondary swell from a East direction (forecast issued at 08:00pm August 20). 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 (21 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (21 Aug) | 1.5ft (0.4m) | 8s |
| Evening (21 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||
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 9 | NE 8 | E 5 | E 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 5 | E 5 | E 5 | E 5 | E 5 | NE 8 | E 5 |
Wave Graph  | ||||||||||||||||||
 kJ | 27 | 25 | 27 | 24 | 33 | 24 | 24 | 24 | 23 | 23 | 23 | 29 | 31 | 31 | 34 | 29 | 37 | 28 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:53PM1.88m | 11:58AM1.62m | 00:11AM1.85m | 1:19PM1.66m | ||||||||||||||
Low Tide | 4:04PM0.98m | 5:27AM0.87m | 5:27PM1.08m | 7:06AM0.85m | 7:09PM1.06m | |||||||||||||
 |  |  |  | | | | |  | |  | | | |  | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 26 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 |
Feels °C | 30 | 28 | 29 | 28 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 27 | 25 | 25 | 24 | 33 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 22 | 37 | 20 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 8 | E 9 | E 9 | E 9 | E 9 | — | — | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 25 | 15 | 23 | 6 | 14 | 14 | 14 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 5 | E 5 | E 4 | E 5 | E 4 | E 8 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | ENE 8 | E 5 |
| kJ | 16 | 23 | 27 | 20 | 14 | 15 | 14 | 46 | 15 | 17 | 19 | 29 | 31 | 31 | 34 | 29 | 104 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 3043 | 1851 | 1660 | 1316 | 1316 | 1316 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1177 | 1638 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||
Header Global | ||||||||||||||||||
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