St-Jean Surf Break

Lat Long: 17.91° N 62.84° W

St-Jean 48 hour detailed Surf Forecast

Issued: 1 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's St-Jean sea temperature is
28.9° C
0.6° 

St-Jean surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at St-Jean today (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 5.5ft (1.7m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 5ft (1.5m), 7s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 5ft (1.5m), 7s period with E swell.

The current surf forecast for St-Jean at 8AM is: 1.8m 7s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction, 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 01:00am August 09). The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (09 Aug)5.5ft (1.7m)7s
Afternoon (09 Aug)5ft (1.5m)7s
Evening (09 Aug)5ft (1.5m)7s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 29°C on Sun night, min 27°C on Mon night). Mainly fresh winds.

Sunday
9
Monday
10
Tuesday
11
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
ENE
7
1.8
E
7
1.8
E
7
1.7
E
7
1.6
E
7
1.5
E
7
1.5
E
7
1.5
E
7
1.5
E
7
1.5
E
7
1.5
E
7
1.4
E
7
1.4
E
7
1.1
ENE
6
1.2
E
6
1.2
ENE
6
1.1
ENE
6
1.1
ENE
6
1.1
ENE
6
1.2
E
6
1.1
ESE
7
1.4
E
6
1.4
E
7
1.4
E
7
Wave Graph
Metric surfscale
Energy kJ
268
302
302
274
243
214
214
205
199
196
193
168
168
94
123
127
104
101
104
109
111
153
167
173
Wind (km/h)
30
E
35
E
35
E
30
E
30
E
25
E
30
E
30
E
30
E
30
E
25
E
25
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
E
25
E
30
ESE
25
ESE
25
E
30
E
30
ESE
Wind State
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
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
6:39PM0.52m
6:59PM0.49m
2:36AM0.46m
7:17PM0.46m
Low Tide
10:03AM-0.20m
11:00AM-0.20m
00:11AM0.44m
11:52AM-0.17m
clear
part cloud
clear
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:39
 mm
1
Temp °C
28
28
28
28
28
28
28
29
29
28
28
28
28
28
28
27
27
27
27
27
27
27
27
27
Feels °C
27
27
26
26
27
27
27
27
28
27
28
27
28
29
28
27
27
27
27
27
27
27
27
27
  • 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
How to use the Wavefinder 

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