Surf Forecasts:
How big are the waves at Molhes de Mampituba today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 9s period with SSE swell.
- Evening surf: Evening surf (18 Sep, local time) - 4.5ft (1.4m), 6s period with ENE swell.
The current surf forecast for Molhes de Mampituba at 9AM is: 0.9m 9s primary swell from a South-southeast direction and 0.6m 6s secondary swell from a East-northeast direction, 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3ft (0.9m) | 9s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 9s |
| Evening (18 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Molhes de Mampituba. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Sat night. Warm (max 24°C on Sun morning, min 16°C on Fri morning). Winds decreasing (fresh winds from the NE on Sat night, calm by Sun afternoon). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 9 | NE 9 | ENE 9 | E 9 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 205 | 163 | 156 | 124 | 113 | 113 | 88 | 131 | 144 | 121 | 147 | 157 | 173 | 244 | 334 | 400 | 477 | 650 | 1291 | 1517 | 564 | 516 | 551 | 574 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | glassy | glassy |
High Tide | 4:28AM0.42m | 11:02AM0.44m | 3:49PM0.44m | 11:15PM0.21m | 5:17AM0.35m | 11:34AM0.48m | 4:01PM0.40m | 11:29PM0.25m | 12:02PM0.51m | |||||||||||||||
Low Tide | 00:03AM0.17m | 7:32AM0.30m | 1:29PM0.39m | 8:25PM0.14m | 1:14AM0.18m | 7:36AM0.30m | 3:01PM0.39m | 8:46PM0.18m | 2:32AM0.17m | 8:57PM0.24m | ||||||||||||||
 | | |  |  | |  |  |  | |  |  | | | | |  | | | | | | |  | |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 3 | 3 | 5 | 4 | 8 | 2 | — | — | — | — | — | 1 |
Temp °C | 15 | 15 | 14 | 16 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 24 | 23 | 20 | 20 |
Feels °C | 15 | 14 | 12 | 14 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 13 | 13 | 13 | 12 | 15 | 16 | 18 | 24 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 11 | SSE 11 | S 12 | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 10 | ENE 10 |
| kJ | 205 | 163 | 156 | 124 | 113 | 113 | 88 | 86 | 64 | 57 | 39 | 25 | 24 | 14 | 14 | 25 | 25 | 11 | 647 | 627 | 564 | 516 | 551 | 574 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ESE 10 | ESE 10 | ESE 10 | S 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SE 8 | — | — | S 12 | S 12 | S 12 | S 11 | S 10 | S 10 |
| kJ | 17 | 28 | 24 | 25 | 10 | 10 | 18 | 4 | 17 | 17 | 33 | 33 | 16 | 15 | 14 | 3 | — | — | 11 | 11 | 11 | 9 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | E 7 | ESE 11 | E 11 | ESE 11 | — | — | S 14 | S 13 | SE 7 | SE 7 | S 13 | S 13 | SSE 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 11 | 9 | 11 | — | — | 4 | 14 | 2 | 2 | 29 | 13 | 15 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 9 | NE 9 | — | — | — | — |
| kJ | 42 | 47 | 44 | 46 | 25 | 33 | 65 | 131 | 144 | 121 | 147 | 157 | 173 | 244 | 334 | 400 | 477 | 650 | 1291 | 1517 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 140 | 156 | 247 | 168 | 156 | 156 | 156 | 0 | 0 | 156 | 168 | 692 | 691 | 446 | 409 | 320 | 156 | 84 | 84 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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