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Itaúna Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Itaúna surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 pm Monday 18 May 2026 -03Forecast update in hr min s Forecast update imminent
Itaúna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itaúna sea temperature is
23.9° C
(Which is normal for this time of year)How big are the waves at Itaúna today?
The current surf forecast for Itaúna at 8PM is: 0.7m 10s primary swell from a South direction and 0.3m 15s secondary swell from a South direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 2.5ft (0.8m) | 10s |
| Evening (18 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Itaúna. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue night. Warm (max 23°C on Mon afternoon, min 20°C on Wed night). Winds decreasing (fresh winds from the W on Tue morning, calm by Thu morning). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | S 10 | S 10 | S 14 | S 14 | S 13 | SSW 9 | SW 8 | SSW 8 | S 18 | S 15 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 15 | |
158 | 122 | 120 | 90 | 88 | 107 | 96 | 90 | 217 | 418 | 374 | 642 | 791 | 1832 | 3311 | 3162 | 2765 | 2313 | 1868 | 1543 | 1121 | 1103 | 1442 | 1907 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:10PM1.04m | 3:12AM0.87m | 5:02PM0.96m | 3:46AM0.86m | 6:05PM0.87m | 4:26AM0.85m | ||||||||||||||||||
Low Tide | 9:39AM-0.01m | 10:28PM0.40m | 10:26AM0.01m | 11:14PM0.48m | 11:19AM0.06m | 00:03AM0.55m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — |
 | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | 5:14 |
— | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | — | 1 | 2 | 1 | 2 | 1 | 2 | |
Temp °C | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 |
25 | 23 | 24 | 25 | 23 | 24 | 23 | 19 | 19 | 20 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 24 | 21 | 20 | 21 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | SW 5 | SW 5 | S 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 15 |
 kJ | 158 | 122 | 120 | 90 | 88 | 22 | 30 | 61 | 217 | 323 | 291 | 270 | 266 | 1832 | 3311 | 3162 | 2765 | 2313 | 1868 | 1543 | 1121 | 1103 | 1442 | 1907 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 15 | SSW 15 | S 14 | S 9 | SW 5 | S 13 | S 13 | S 19 | S 18 | S 15 | S 8 | S 8 | SE 6 | E 8 | SE 6 | E 8 | E 8 | E 8 | E 7 | S 16 | SE 6 |
| kJ | 22 | 21 | 45 | 72 | 72 | 107 | 63 | 23 | 87 | 115 | 266 | 642 | 791 | 316 | 273 | 60 | 11 | 43 | 5 | 5 | 5 | 4 | 422 | 36 |
Swell 3 Height (m) Direction Period (s) | E 4 | E 7 | E 7 | E 7 | E 7 | S 9 | S 14 | S 13 | S 16 | S 20 | S 12 | S 13 | S 18 | SE 12 | — | ENE 8 | — | E 8 | — | — | — | — | SE 6 | E 8 |
| kJ | 2 | 4 | 4 | 4 | 4 | 43 | 96 | 90 | 46 | 124 | 77 | 119 | 621 | 6 | — | 12 | — | 11 | — | — | — | — | 46 | 5 |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SW 3 | SW 4 | SW 4 | — | SW 5 | WSW 5 | W 5 | SW 8 | SSW 8 | — | — | — | — | — | — | — | — | SE 5 | SSE 6 | SE 6 | — | — |
| kJ | — | 2 | 5 | 6 | 11 | — | 41 | 33 | 27 | 418 | 374 | — | — | — | — | — | — | — | — | 62 | 63 | 61 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 46 | 46 | 46 | 52 | 52 | 52 | 265 | 265 | 189 | 54 | 54 | 0 | 0 | 0 | 0 | 0 | 46 | 65 | 22 | 12 | 12 | 22 | 22 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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