Mahury surf break

Mahury surfForecast / French Guiana / French Guiana

information circle48hr Weather and Surf, issued 8 am Wednesday 20 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Mahury surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahury sea temperature is
28.0° C
(Which is normal for this time of year)

How big are the waves at Mahury today?

The current surf forecast for Mahury at 4PM is: 1.2m 9s primary swell from a Northeast direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (20 May)4.5ft (1.3m)9s
Afternoon (20 May)3.5ft (1.1m)9s
Evening (20 May)3.5ft (1.1m)9s

Table - waves today at Mahury. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 29mm), heaviest during Wed morning. Warm (max 28°C on Thu morning, min 22°C on Wed afternoon). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Sat
23
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
NE
9
1.3
NE
9
1.3
NE
9
1.1
NE
9
1.2
NE
9
1.1
NE
9
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.5
NE
8
1.1
NE
8
1.4
NE
8
1
NE
8
1
NE
8
0.9
NE
8
1
NE
8
1.8
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1
NE
8
Wave Graph
Metric surfscale
Energy kJ
225
246
240
190
215
186
160
156
156
153
153
297
153
273
132
129
112
126
398
161
142
142
142
123
Wind (km/h)
10
ESE
10
ESE
15
SSE
15
SE
15
ESE
10
E
10
E
5
E
5
ESE
10
ESE
15
ESE
15
E
15
E
10
E
10
E
10
E
10
ESE
10
SE
15
ESE
15
E
10
E
10
E
10
E
10
E
cross
cross
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:22AM2.53m
8:13PM2.16m
8:22AM2.38m
9:16PM2.07m
9:28AM2.24m
10:22PM2.03m
Low Tide
1:50PM0.17m
2:00AM0.57m
2:49PM0.32m
3:04AM0.67m
3:53PM0.46m
mod rain
mod rain
mod rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:36
6:36
6:36
9
6
6
3
1
1
2
2
3
1
1
2
Temp °C
24
25
24
22
23
24
25
25
25
26
28
28
27
26
26
25
25
26
28
28
27
26
26
25
28
29
26
24
25
27
29
29
29
30
31
30
30
30
30
28
28
29
30
30
30
29
29
28
Swell 1
Height (m)
Direction
Period (s)
1.2
NE
9
1.3
NE
9
1.1
NE
9
1.2
NE
9
1.1
NE
9
1.1
NE
8
1.1
NE
8
1.5
NE
8
1.1
NE
8
1
NE
8
1
NE
8
1
NE
8
0.9
NE
8
1
NE
8
1.8
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1
NE
8
Energy kJ
225
240
190
215
186
160
156
297
153
132
132
129
112
126
398
161
142
142
142
123
Swell 2
Height (m)
Direction
Period (s)
0.1
N
15
Energy kJ
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.3
NE
9
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.4
NE
8
0.5
NE
8
1.1
NE
8
Energy kJ
246
156
153
153
153
273
33
165
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
2
1
2
2
2
1
1
2
2
1
1
2
1
1
2
2
2
1
2
Distance (km)
1203
1372
1281
0
1316
1316
1203
1194
1194
1194
1281
1717
1316
1316
1660
1372
1316
1660
1717
1316
1316
1316
1372
1194
Best forecast wave conditions in French Guiana
Rating
(10 max)
1
Best forecast wave conditions in French Guiana
Rating
(10 max)
1
Header Global
Rating
(10 max)
4
4
4
5
5
5
5
5
5
5
5
5
4
5
5
7
7
7
6
5
5
5
5
6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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