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Surf Forecasts:

Isla San Jose surfForecast / Fernando De Noronha / Brazil

information circle12 Day Weather and Surf, issued 9 pm Thursday 12 Mar 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
28.9° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for Isla San Jose this week:

The surf forecast for Isla San Jose over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Mar 13) at 4AM. The primary swell is predicted to be 0.6m and 13s period with a secondary swell of 0.8m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Isla San Jose in the next 12 days are 1.1m 10s and forecast to arrive on Saturday (Mar 14) at 7PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Sunday (Mar 15) at 7AM.

Wave TypeTime (-02) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Fri 13th Mar)2ft (0.6m) 13s
Best Surf 4AM (Fri 13th Mar)2ft (0.6m) 13s
Most Powerful 7PM (Sat 14th Mar)3.5ft (1.1m) 10s

Table - best surf conditions forecast for Isla San Jose over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 54mm), heaviest during Sat morning. Warm (max 27°C on Thu night, min 24°C on Sat night). Winds increasing (light winds from the E on Sat morning, strong winds from the S by Sat night).

Days 3-6 Weather Summary Heavy rain (total 34mm), heaviest during Mon morning. Warm (max 28°C on Tue afternoon, min 27°C on Sun night). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
2
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
NNE
0.7
N
0.6
N
0.8
N
0.8
N
0.8
N
0.8
N
0.9
NNE
0.9
NNE
1
N
1
N
1
N
1
NNE
0.9
NNE
0.9
NNE
0.9
NNE
0.5
N
0.9
NNE
0.6
N
0.9
NNE
0.9
NNE
Period(s) (?)9131412121210999998888158141010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1121731441901801741311321231621541541511091139912194144163154
Wind
(km/h)
15
ESE
15
SE
15
SE
15
E
10
E
15
S
35
SSW
30
SSE
15
SE
20
ENE
10
NE
5
NE
10
ENE
15
ENE
15
ENE
20
E
25
E
20
E
20
E
25
E
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscrossoffoffcross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
1:13AM
1.06
1:49PM
1.10
2:28AM
1.20
2:47PM
1.29
3:11AM
1.38
3:27PM
1.49
3:46AM
1.54
4:01PM
1.68
4:19AM
1.68
4:36PM
1.84
4:53AM
1.78
5:11PM
1.95
5:28AM
1.84
5:48PM
2.01
Low Tide
/ height (m)
7:36AM
0.71
8:09PM
0.59
8:39AM
0.54
9:01PM
0.40
9:19AM
0.35
9:39PM
0.22
9:53AM
0.17
10:14PM
0.07
10:26AM
0.01
10:49PM
-0.05
11:00AM
-0.11
11:24PM
-0.12
11:35AM
-0.19
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
Sunrise-6:15--6:13--6:13--6:13--6:13--6:13--6:13-
Sunset--6:22--6:22--6:22--6:22--6:21--6:21--6:20
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
Rain (mm)
--712121211--683312533344
Temp. °C272727272726252727272727272728272727272727
Feels °C (?)292829293028252828292930302930282828282828
  • 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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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.

View detailed surf forecast for Isla San Jose at:
surf-forecast.com

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 12 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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