Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 3ft (0.9m), 11s period with SSE swell.
- Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 7AM is: 1.2m 11s primary swell from a South-southeast direction (forecast issued at 02:00am September 04). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (04 Sep) | 3ft (0.9m) | 11s |
| Evening (04 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Sun afternoon. Warm (max 24°C on Fri morning, min 17°C on Sun afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the SSW by Sat night). | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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 | |
Wave Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 10 | S 10 | SSW 10 | SSW 7 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 540 | 471 | 337 | 280 | 259 | 210 | 167 | 128 | 121 | 92 | 80 | 57 | 57 | 39 | 38 | 38 | 35 | 96 | 258 | 373 | 526 | 537 | 588 | 597 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-on | on | cross-on | on | cross-on | cross-on | cross-off | on | glassy | cross-off | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:14AM0.80m | 11:40AM0.80m | 6:38PM0.68m | 11:44PM0.55m | 12:37PM0.93m | 8:36PM0.62m | 00:19AM0.64m | 1:17PM1.03m | ||||||||||||||||
Low Tide | 2:09AM0.38m | 9:26AM0.76m | 3:44PM0.59m | 10:32PM0.54m | 3:48AM0.35m | 5:29PM0.56m | 9:50PM0.61m | 5:16AM0.26m | 6:33PM0.48m | |||||||||||||||
 | | |  | | | | | |  |  |  |  | | | |  |  | |  | | | | | |
 | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 2 | 4 | 4 | 2 |
Temp °C | 22 | 21 | 21 | 23 | 24 | 24 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 19 | 19 | 19 | 18 | 17 | 17 |
Feels °C | 21 | 20 | 21 | 24 | 25 | 23 | 22 | 22 | 21 | 22 | 21 | 23 | 21 | 24 | 23 | 20 | 22 | 21 | 16 | 17 | 17 | 14 | 13 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 9 | E 9 | E 9 | SSW 6 | S 10 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 540 | 471 | 337 | 280 | 259 | 210 | 167 | 128 | 121 | 92 | 80 | 57 | 57 | 38 | 39 | 38 | 18 | 96 | 35 | 22 | 22 | 22 | 22 | 22 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | SSE 10 | SW 6 | SSE 10 | E 8 | E 8 | SSE 10 | SSE 9 | S 14 | S 14 | S 14 | S 13 |
| kJ | 92 | 124 | 135 | 119 | 98 | 82 | 71 | 74 | 54 | 54 | 35 | 36 | 37 | 39 | 16 | 38 | 36 | 36 | 19 | 9 | 16 | 16 | 15 | 14 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | SW 4 | S 10 | SW 4 | SW 4 | SW 4 | SW 4 | SSE 10 | S 11 | SSW 10 | SSE 10 | S 16 | S 15 | S 14 | — | — | — |
| kJ | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 6 | 6 | 4 | 4 | 38 | 21 | 35 | 19 | 5 | 17 | 16 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNE 3 | NNE 3 | NNE 3 | — | — | SW 2 | WSW 3 | — | SW 4 | — | — | SW 4 | — | — | SSW 6 | — | SW 5 | SSW 10 | SSW 7 | S 8 | S 8 | S 8 | S 8 |
| kJ | — | 2 | 3 | 3 | — | — | 1 | 4 | — | 5 | — | — | 4 | — | — | 18 | — | 14 | 258 | 373 | 526 | 537 | 588 | 597 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 20 | 20 | 20 | 65 | 20 | 20 | 0 | 97 | 20 | 59 | 90 | 20 | 20 | 215 | 543 | 605 | 2200 | 141 | 97 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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