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Surf Forecasts:
Ilha dos Lobos surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Wednesday 20 May 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
19.4° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Ilha dos Lobos today?
The current surf forecast for Ilha dos Lobos at 7AM is: 1.3m 13s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 02:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.4m) | 13s |
| Afternoon (20 May) | 5ft (1.6m) | 14s |
| Evening (20 May) | 7ft (2.1m) | 16s |
Table - waves today at Ilha dos Lobos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 13 | S 13 | S 13 | S 13 | S 13 | SSE 14 | S 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | |
690 | 547 | 539 | 653 | 824 | 1060 | 2648 | 2028 | 2513 | 2526 | 2523 | 2420 | 2049 | 1831 | 1400 | 2279 | 2228 | 1992 | 1800 | 1700 | 1526 | 1286 | 1110 | 968 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | glassy | on | on | cross | cross-off | |
High Tide | 1:33AM0.50m | 8:30AM0.12m | 3:00PM0.40m | 9:09PM0.61m | 2:15AM0.54m | 9:16AM0.15m | 3:40PM0.36m | 10:03PM0.59m | 3:01AM0.55m | 9:59AM0.18m | 4:24PM0.33m | |||||||||||||
Low Tide | 5:58AM0.02m | 10:58AM0.03m | 5:25PM0.30m | 00:01AM0.46m | 6:44AM0.04m | 11:49AM0.04m | 6:08PM0.25m | 00:44AM0.48m | 7:29AM0.08m | 12:42PM0.07m | 6:52PM0.23m | |||||||||||||
 | | |  | | | | | |  | |  | | | | |  | | | | | | | | |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 11 | 12 | 16 | 18 | 16 | 14 | 13 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 15 | 16 | 15 | 15 |
11 | 10 | 8 | 9 | 12 | 13 | 10 | 10 | 9 | 8 | 8 | 9 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 12 | 14 | 14 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 13 | S 13 | S 13 | S 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
 kJ | 690 | 547 | 539 | 653 | 824 | 1060 | 1480 | 2028 | 2513 | 2526 | 2523 | 2420 | 2049 | 1831 | 1400 | 2279 | 2228 | 1992 | 1800 | 1700 | 1526 | 1286 | 1110 | 968 |
Swell 2 Height (m) Direction Period (s) | — | E 7 | E 7 | E 7 | E 7 | ENE 7 | — | — | — | — | — | — | — | — | SSE 17 | SSE 16 | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 1 | 5 | — | — | — | — | — | — | — | — | 537 | 1150 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | E 8 | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 5 | WSW 4 | — | S 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 30 | 24 | — | 2648 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 134 | 91 | 91 | 0 | 0 | 0 | 0 | 0 | 29 | 47 | 91 | 0 | 0 | 0 | 0 | 0 | 38 | 134 | 3 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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