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Isla San Jose Surf Forecast
/ Fernando De Noronha (8 surf breaks) /
Surf Forecasts:
Isla San Jose surfForecast / Fernando De Noronha / Brazil
48hr Weather and Surf, issued 3 am Saturday 18 Apr 2026 -02Forecast 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: 0.8m 9s primary swell from a North-northeast direction (forecast issued at 03:00am April 18). An open ocean swell of 0.6m 12s 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) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2.5ft (0.8m) | 9s |
| Afternoon (18 Apr) | 2.5ft (0.8m) | 8s |
| Evening (18 Apr) | 2.5ft (0.7m) | 17s |
Table - waves today at Isla San Jose. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 9 | 8 | 18 | 17 | 16 | 16 | 13 | 14 | 14 | 14 | 14 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 96 | 99 | 106 | 106 | 92 | 150 | 290 | 254 | 188 | 130 | 201 | 206 | 206 | 153 | 205 | 225 | 229 | 229 | 229 | 215 | 192 | 192 | 189 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 5:38AM 1.84 | 6:05PM 2.03 | 6:21AM 1.81 | 6:49PM 1.95 | 7:05AM 1.73 | 7:36PM 1.82 | ||||||||||||||||||
Low Tide / height (m) | 11:37PM -0.13 | 11:48AM -0.23 | 12:19AM -0.09 | 12:31PM -0.19 | 1:03AM -0.01 | 1:17PM -0.08 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - | - |
 | |  | | |  | | |  |  |  |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 4 | 5 | 5 | 2 | 7 | 5 | 2 | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 4 | 1 |
| Temp. °C | 28 | 27 | 28 | 28 | 28 | 27 | 25 | 25 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 |
| Feels °C (?) | 30 | 28 | 29 | 29 | 29 | 28 | 26 | 27 | 29 | 30 | 29 | 29 | 31 | 31 | 31 | 30 | 28 | 27 | 28 | 28 | 30 | 29 | 28 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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