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Surf Forecasts:
Ilha dos Lobos surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 am Saturday 18 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Ilha dos Lobos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ilha dos Lobos sea temperature is
23.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Ilha dos Lobos today?
The current surf forecast for Ilha dos Lobos at 12PM is: 0.8m 6s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a East direction, 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am April 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2.5ft (0.7m) | 7s |
| Afternoon (18 Apr) | 2ft (0.6m) | 8s |
| Evening (18 Apr) | 4.5ft (1.4m) | 9s |
Table - waves today at Ilha dos Lobos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 7 | 6 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 51 | 52 | 42 | 103 | 326 | 129 | 155 | 155 | 120 | 115 | 235 | 187 | 108 | 108 | 105 | 103 | 117 | 76 | 119 | 140 | 163 | 173 | 170 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- on | cross | cross | cross- off | cross- off | off | off | glass | cross- on | cross- on | cross | cross- off | off | glass | cross- off | cross | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:46AM 0.27 | 1:18PM 0.55 | 5:55PM 0.44 | 1:05AM 0.39 | 7:02AM 0.20 | 1:53PM 0.54 | 7:18PM 0.49 | 1:28AM 0.43 | 8:09AM 0.16 | 2:31PM 0.51 | 8:27PM 0.54 | 1:56AM 0.47 | ||||||||||||
Low Tide / height (m) | 3:55AM 0.25 | 8:58AM 0.13 | 4:23PM 0.42 | 9:52PM 0.18 | 4:44AM 0.14 | 9:36AM 0.11 | 4:47PM 0.40 | 10:41PM 0.28 | 5:29AM 0.05 | 10:19AM 0.10 | 5:20PM 0.35 | 11:32PM 0.37 | ||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - |
 |  | | |  | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 22 | 25 | 27 | 24 | 21 | 20 | 19 | 19 | 21 | 23 | 24 | 21 | 20 | 19 | 18 | 17 | 19 | 22 | 22 | 21 | 20 | 19 | 19 |
| Feels °C (?) | 20 | 22 | 25 | 24 | 22 | 20 | 20 | 19 | 18 | 21 | 22 | 23 | 22 | 21 | 20 | 19 | 17 | 20 | 22 | 21 | 22 | 21 | 19 | 19 |
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