Three Rocks surfForecast / Réunion / Reunion

information circle48hr Weather and Surf, issued 9 am Thursday 21 May 2026 +04
Forecast update in hr  min  s Forecast update imminent
Three Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Three Rocks sea temperature is
26.8° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Three Rocks today?

The current surf forecast for Three Rocks at 5PM is: 0.7m 16s primary swell from a Southwest direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 09:00am May 21). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+04) & DateWave HeightWave Period
Morning (21 May)1.5ft (0.5m)16s
Afternoon (21 May)2.5ft (0.7m)16s
Evening (21 May)2.5ft (0.8m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Thu morning, min 22°C on Fri night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sun
24
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
Rating
(10 max)
0
1
0
0
0
0
0
2
2
1
0
0
1
0
1
1
0
0
0
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)
0.6
SW
13
0.5
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
15
0.8
SW
14
1.1
SW
14
1.1
SW
14
0.8
SW
14
1
SW
13
1.5
SSW
17
0.5
SW
14
0.5
SW
13
0.6
SW
13
0.4
SW
13
0.4
SW
13
2.3
SSW
14
2.3
SSW
14
2.2
SSW
14
2.1
SSW
13
0.1
SW
22
0.1
SW
21
0.1
SW
21
0.1
SW
21
Wave Graph
Metric surfscale
Energy kJ
136
125
251
248
218
297
459
500
257
335
0
89
88
138
61
61
0
0
0
0
18
18
18
18
Wind (km/h)
10
SSE
10
SSW
10
SSW
15
SSW
15
S
15
S
15
SSE
15
SE
15
SE
10
SSE
15
SSE
15
SSE
10
SE
5
SSE
10
SE
15
SE
15
SE
15
SSE
15
SSE
10
SSE
10
SSE
5
SE
5
ESE
5
SE
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
6:03PM0.40m
4:28AM0.43m
7:51PM0.41m
6:13AM0.39m
9:08PM0.43m
Low Tide
10:44AM0.11m
10:56PM0.32m
12:03PM0.15m
1:01AM0.33m
1:33PM0.18m
2:56AM0.30m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:45
5:45
5:45
Temp °C
23
25
25
25
24
23
23
23
23
24
25
25
24
23
23
22
22
24
24
24
23
23
22
22
24
26
26
25
25
23
23
22
23
24
24
24
25
24
24
21
21
23
22
24
23
24
22
22
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
12
0.9
SSW
11
0.8
SSW
11
0.8
S
11
0.8
SSW
11
0.8
SW
14
1.1
SW
14
1.1
SW
14
0.9
SSW
14
1.3
SSW
18
1.5
SSW
17
1.9
SSW
16
2.2
SSW
16
2.2
SSW
16
2.3
SSW
15
2.2
SSW
14
2.3
SSW
14
2.3
SSW
14
2.2
SSW
14
2.1
SSW
13
2
SSW
13
1.8
SSW
13
1.7
SSW
13
1.6
S
15
Energy kJ
224
198
156
151
158
297
459
500
361
972
1244
1943
2335
2247
2289
1992
2107
2078
1751
1490
1336
1077
953
1164
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
13
0.5
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
15
0.8
SSW
11
0.8
SSW
11
0.8
S
10
0.9
SSW
8
1
S
7
1.1
S
7
1
S
7
0.5
SW
13
0.6
SW
13
0.4
SW
13
0.4
SW
13
0.1
S
22
0.1
SW
22
0.6
S
16
1
S
16
1.5
SSW
12
Energy kJ
136
125
251
248
218
156
153
138
87
100
117
92
88
138
61
61
9
18
190
488
711
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
17
0.6
SW
13
0.5
SW
12
0.5
S
16
0.6
SSW
16
0.7
SSW
15
0.7
SSW
15
0.6
S
15
0.8
SW
14
1
SW
13
1.1
SSW
13
0.5
SW
14
0.3
SW
7
0.1
SW
21
0.1
SW
21
0.1
SW
21
Energy kJ
45
101
72
127
196
243
225
155
257
335
396
89
7
18
18
18
Wind waves
Height (m)
Direction
Period (s)
0.2
SSW
3
0.4
SW
3
0.4
SW
3
0.4
SSW
4
1.2
S
8
1.4
S
7
1.4
S
7
1.2
SSE
7
Energy kJ
1
2
2
6
159
184
187
135
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
3
3
3
3
2
4
4
4
1
4
1
1
4
4
4
4
4
4
4
4
Distance (km)
1
1
1
1
1
3
3
1
0
1
2
2
0
1
0
0
1
1
2
1
1
1
1
1
Best forecast wave conditions in Réunion Island
Rating
(10 max)
2
2
3
3
3
3
4
4
4
4
4
4
5
5
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Reunion
Rating
(10 max)
2
2
3
3
3
3
4
4
4
4
4
4
5
5
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
4
5
7
7
7
6
5
7
5
7
7
8
8
7
6
7
5
  • 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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