
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Evening surf: Evening surf (23 Oct, local time) - 3.5ft (1.0m), 10s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 1AM is: 1.2m 12s primary swell from a South-southeast direction and 0.1m 15s secondary swell from a South direction (forecast issued at 08:00pm October 22). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 3.5ft (1.1m) | 11s |
| Afternoon (23 Oct) | 3.5ft (1.1m) | 11s |
| Evening (23 Oct) | 3.5ft (1.0m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Warm (max 24°C on Sat morning, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | ||||||||||||||||
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 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph | ||||||||||||||||||
255 | 274 | 368 | 361 | 331 | 270 | 265 | 260 | 214 | 194 | 154 | 154 | 151 | 120 | 113 | 96 | 94 | 71 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | glassy | cross-off | off | cross-off | cross-off | glassy | on | on | cross-off | off |
High Tide | 00:40AM1.06m | 1:20PM1.11m | 1:11AM1.15m | 1:41PM1.11m | ||||||||||||||
Low Tide | 6:47PM0.28m | 7:03AM0.05m | 7:23PM0.20m | 7:44AM0.02m | 7:59PM0.13m | |||||||||||||
— | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | |
6:02 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | |
mm | — | 1 | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 20 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 |
Feels °C | 19 | 20 | 22 | 22 | 21 | 24 | 24 | 25 | 26 | 24 | 23 | 23 | 25 | 27 | 25 | 26 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
255 | 274 | 368 | 361 | 331 | 270 | 265 | 260 | 214 | 194 | 154 | 154 | 151 | 120 | 113 | 96 | 94 | 71 | |
Swell 2 Height (m) Direction Period (s) | S 15 | ESE 9 | S 15 | ESE 9 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | S 14 | ESE 6 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 |
4 | 8 | 4 | 8 | 50 | 39 | 29 | 23 | 4 | 43 | 56 | 70 | 54 | 41 | 38 | 38 | 27 | 27 | |
Swell 3 Height (m) Direction Period (s) | — | S 15 | S 15 | — | ESE 9 | ESE 8 | E 8 | E 8 | — | S 16 | S 16 | S 16 | S 16 | S 14 | S 14 | S 14 | S 14 | S 14 |
— | 4 | 4 | — | 7 | 7 | 6 | 5 | — | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | — | — | NNE 2 | — | — | — | WSW 2 | W 3 | — |
117 | 109 | 91 | 64 | 72 | 59 | 48 | 41 | 37 | — | — | 1 | — | — | — | 1 | 1 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 59 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 20 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)



