Isla San Jose surfForecast / Fernando De Noronha / Brazil

information circle16 Day Weather and Surf, issued 9 am Sunday 17 May 2026 -02
Forecast update in hr  min  s Forecast update imminent
Isla San Jose surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Isla San Jose sea temperature is
28.8° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Isla San Jose this week:

The most powerful waves expected at Isla San Jose in the next 16 days are 1.2m 10s and forecast to arrive on Sunday (May 17) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 7s period and expected on Saturday (May 23) at 1PM.

Wave TypeTime (-02) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 7PM (Sun 17th May)4ft (1.2m) 10s

Table - best surf conditions forecast for Isla San Jose over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 18mm), heaviest on Tue night. Warm (max 28°C on Sun morning, min 26°C on Mon night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 49mm), heaviest during Fri night. Warm (max 27°C on Wed morning, min 26°C on Wed morning). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
0
0
1
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
Wave
Height (m)
Direction
Period (s)
1.3
N
12
1.3
NNE
11
1.1
N
10
1.1
NNE
11
1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.7
NNE
9
0.7
NNE
9
0.7
NNE
9
0.7
NNE
9
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.6
NNE
8
0.6
N
8
0.6
N
8
Wave Graph
Metric surfscale
Energy kJ
464
415
245
286
240
195
154
150
141
106
103
79
79
80
80
73
72
73
53
49
48
Wind (km/h)
25
ESE
20
ESE
20
E
25
ESE
20
SE
25
ESE
25
SE
25
SE
25
ESE
25
SE
25
SE
25
ESE
25
SE
25
SE
20
SE
20
ESE
20
ESE
25
SE
25
SE
30
SE
25
SE
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:49PM1.98m
6:07AM1.78m
6:38PM1.91m
6:57AM1.73m
7:29PM1.79m
7:50AM1.65m
8:22PM1.65m
8:47AM1.56m
9:20PM1.50m
9:50AM1.47m
10:24PM1.37m
11:02AM1.41m
11:36PM1.28m
Low Tide
11:30AM-0.20m
00:04AM-0.05m
12:19PM-0.15m
00:52AM0.01m
1:11PM-0.06m
1:43AM0.09m
2:05PM0.06m
2:37AM0.19m
3:04PM0.20m
3:35AM0.30m
4:11PM0.33m
4:40AM0.37m
5:26PM0.42m
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
6:07
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:04
6:04
6:04
6:04
6:04
6:04
5
4
1
8
6
6
5
2
12
2
2
14
10
7
4
Temp °C
28
28
27
28
27
27
27
27
27
27
27
27
27
27
27
27
27
26
26
27
27
28
28
27
27
27
27
27
27
26
27
27
27
27
27
28
28
28
26
26
26
26
Swell 1
Height (m)
Direction
Period (s)
1.3
N
12
1.3
NNE
11
1.1
N
10
1.1
NNE
11
1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.7
NNE
9
0.7
NNE
9
0.7
NNE
9
0.7
SSW
18
1.1
S
16
1.2
SSW
16
1.2
SSW
14
1
S
13
1.4
SSW
16
1.4
SSW
15
Energy kJ
464
415
245
286
240
195
154
150
141
106
103
79
79
80
322
620
721
605
355
1016
892
Swell 2
Height (m)
Direction
Period (s)
1
S
14
0.9
SSW
13
0.8
SSW
13
0.7
SSW
13
0.7
SSW
12
0.6
S
12
0.6
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
11
0.5
S
11
0.5
S
11
0.4
SSW
20
0.7
NNE
9
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.8
SSW
16
0.6
N
8
0.6
N
8
Energy kJ
411
299
229
173
160
104
125
126
106
101
91
61
58
127
80
73
72
73
363
49
48
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
12
0.3
SE
12
0.2
NNE
11
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.2
SSE
16
0.2
SSE
16
0.2
SSE
15
0.2
SSE
15
0.2
SSE
14
0.2
SSW
17
0.3
SSW
15
0.4
SSW
10
0.4
SSW
14
0.3
SSW
10
0.2
N
12
0.2
N
11
0.6
NNE
8
0.2
N
11
0.1
N
11
Energy kJ
23
23
12
6
5
5
27
26
22
21
19
28
46
34
64
19
11
10
53
9
2
Wind waves
Height (m)
Direction
Period (s)
1.3
ESE
7
1.1
ESE
8
1.1
ESE
8
1
ESE
7
1
ESE
7
0.9
ESE
7
1.2
SE
7
1.3
ESE
6
1.5
ESE
7
1.5
ESE
7
1.5
ESE
7
1.4
ESE
7
1.4
ESE
7
1.3
ESE
7
1.4
SE
7
1.4
SE
7
1.4
SE
7
1.6
SE
7
1.7
SE
7
1.8
SE
7
1.7
ESE
8
Energy kJ
172
138
128
104
114
93
135
137
204
204
209
208
191
163
211
200
189
207
277
322
372
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
1
1
1
1
2
1
3
1
2
1
2
1
3
1
2
3
1
Distance (km)
388
1331
396
1850
1933
371
1216
1933
388
695
1933
973
1850
2
404
1367
1997
675
695
1933
2
Best forecast wave conditions in Fernando De Noronha
Rating
(10 max)
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
1
1
3
3
4
4
4
4
4
5
1
4
5
4
4
4
4
4
Header Global
Rating
(10 max)
6
4
5
4
4
4
4
4
4
5
4
5
5
4
4
5
6
4
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Isla San Jose Surf forecast

The above surf forecast table for Isla San Jose provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Isla San Jose can be found by selecting the local surf guide option on the grey menu. Our Isla San Jose surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Isla San Jose) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Isla San Jose may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Isla San Jose is 8 km (5 miles) from the city of Fernando de Noronha. If you plan a holiday in Fernando De Noronha, look for hotels and other accommodation in Fernando de Noronha. Fernando de Noronha has rooms for a wide range of budgets as well as car hire and transport links.

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