Isla San Jose surfForecast / Fernando De Noronha / Brazil

information circle48hr Weather and Surf, issued 3 am Friday 17 Apr 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
29.0° C
(Which is slightly warmer than usual)

How big are the waves at Isla San Jose today?

The current surf forecast for Isla San Jose at 8AM is: 0.7m 12s primary swell from a North direction and 0.9m 9s secondary swell from a North-northeast direction (forecast issued at 03:00am April 17). An open ocean swell of 1.0m 13s is not directed at the surf break, a second open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-02) & DateWave HeightWave Period
Morning (17 Apr)2.5ft (0.7m)12s
Afternoon (17 Apr)3ft (0.9m)9s
Evening (17 Apr)2.5ft (0.8m)8s

Table - waves today at Isla San Jose. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
1
1
1
1
1
0
0
0
1
0
0
0
0
0
1
0
1
2
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.7
N
0.6
N
0.9
NNE
0.7
N
0.7
N
0.9
NNE
0.9
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.5
N
0.7
N
0.7
N
0.6
N
0.6
N
0.7
NNW
0.7
N
0.7
N
0.6
N
0.8
NNW
Period(s) (?)14149131398888899818171616131414141212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2021481321551621291189092949610610687150290254188130201206206106202
Wind
(km/h)
20
SE
20
SE
25
SE
20
ESE
20
SE
15
SE
20
SE
15
ESE
15
SE
15
SE
15
ESE
20
ESE
15
ESE
15
ESE
20
ESE
25
E
10
ENE
5
NNE
10
ENE
15
ESE
15
E
15
E
15
ESE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
crosscrossglasscrosscross-
off
cross-
off
crosscross-
off
cross-
off
High Tide
/ height (m)
4:58AM
1.83
5:23PM
2.05
5:38AM
1.84
6:05PM
2.03
6:21AM
1.81
6:49PM
1.95
Low Tide
/ height (m)
10:57PM
-0.12
11:06AM
-0.22
11:37PM
-0.13
11:48AM
-0.23
12:19AM
-0.09
12:31PM
-0.19
Friday
17
Saturday
18
Sunday
19
Sunrise--6:07-------6:07-------6:07-----
Sunset-----6:08-------6:08-------6:08--
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
14454233--3233351----111
Temp. °C272727272828282828282728282827262626272728272727
Feels °C (?)282827273030303030302830303028262930302830292929
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Isla San Jose surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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