
Surf Forecasts:
Saco da Mãe surf forecast from 20 Jun 2026:
- Best quality surf: Saturday 20 Jun, 12PM (local time) - 2.5ft (0.8m), 12s period, SSE swell with glassy winds.
- Most powerful swell: Wednesday 24 Jun, 3PM (local time) - 4.5ft (1.4m), 10s period, S swell with 416 kJ wave energy.
- Next surfable swell (1★+): Saturday 20 Jun, 12PM (local time) - 2.5ft (0.8m), 12s period with SSE swell.
Best Forecast Surf Conditions for Saco da Mãe this week:
The surf forecast for Saco da Mãe over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 20) at 12PM. The primary swell is predicted to be 0.8m and 12s period with a secondary swell of 0.9m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Saco da Mãe in the next 16 days are 1.4m 10s and forecast to arrive on Wednesday (Jun 24) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 10s period and expected on Thursday (Jun 25) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sat 20th Jun) | 2.5ft (0.8m) 12s |
| Best Surf | 12PM (Sat 20th Jun) | 2.5ft (0.8m) 12s |
| Most Powerful | 3PM (Wed 24th Jun) | 4.5ft (1.4m) 10s |
Table - best surf conditions forecast for Saco da Mãe over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sat morning, min 18°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 92mm), heaviest during Thu morning. Warm (max 25°C on Tue morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSE 12 | S 12 | SSE 11 | SSE 11 | SSW 5 | S 8 | S 9 | S 8 | E 9 | S 10 | E 7 | S 9 | S 9 | S 10 | S 10 | SSE 13 | S 10 | S 11 | S 11 | S 10 | S 11 |
Wave Graph | |||||||||||||||||||||
198 | 139 | 97 | 38 | 32 | 112 | 73 | 45 | 42 | 32 | 33 | 264 | 235 | 416 | 408 | 151 | 165 | 305 | 231 | 96 | 112 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross | cross-on | cross | glassy | cross-on | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy |
High Tide | 6:26PM0.80m | 5:59AM0.93m | 7:09PM0.76m | 7:00AM0.86m | 8:06PM0.74m | 8:30AM0.80m | 9:33PM0.73m | 11:10AM0.80m | 11:03PM0.76m | 12:24PM0.86m | 11:57PM0.79m | 1:11PM0.92m | 00:39AM0.83m | ||||||||
Low Tide | 1:05PM0.22m | 1:20AM0.54m | 1:57PM0.31m | 2:15AM0.52m | 2:55PM0.39m | 3:18AM0.47m | 3:59PM0.44m | 4:23AM0.41m | 5:05PM0.46m | 5:23AM0.34m | 6:08PM0.45m | 6:17AM0.26m | 7:01PM0.42m | ||||||||
6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | |
— | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 10 | 4 | 4 | 30 | 19 | 10 | 14 | — | 2 | 2 |
Temp °C | 25 | 25 | 22 | 23 | 22 | 19 | 24 | 25 | 23 | 25 | 23 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 19 |
Feels °C | 25 | 26 | 23 | 23 | 22 | 20 | 25 | 26 | 24 | 25 | 25 | 22 | 20 | 21 | 21 | 21 | 17 | 19 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | SSE 11 | E 6 | S 10 | S 8 | S 9 | S 8 | E 5 | E 6 | E 7 | S 9 | S 9 | SSE 14 | S 10 | S 10 | S 10 | S 11 | S 11 | SE 6 | SE 6 |
59 | 48 | 97 | 20 | 122 | 112 | 73 | 45 | 12 | 28 | 33 | 264 | 235 | 125 | 408 | 125 | 165 | 305 | 231 | 47 | 100 | |
Swell 2 Height (m) Direction Period (s) | SSE 12 | S 12 | E 6 | SSE 11 | E 7 | E 8 | E 10 | ESE 9 | E 9 | ESE 9 | S 10 | E 8 | E 8 | ESE 8 | SSE 13 | SE 6 | SE 6 | ESE 6 | SE 6 | S 10 | S 11 |
198 | 139 | 19 | 38 | 22 | 31 | 47 | 29 | 42 | 27 | 32 | 69 | 37 | 24 | 64 | 42 | 44 | 40 | 32 | 96 | 112 | |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | S 15 | S 9 | S 10 | ESE 9 | SSE 15 | SSE 13 | SSE 15 | ESE 8 | SSE 13 | SSE 13 | ESE 8 | ESE 8 | SSE 12 | E 7 |
17 | 20 | 33 | 32 | 27 | 17 | 3 | 4 | 23 | 32 | 25 | 22 | 68 | 87 | 22 | 151 | 69 | 6 | 11 | 85 | 43 | |
Wind waves Height (m) Direction Period (s) | — | — | SW 2 | SSW 5 | SSW 5 | — | ENE 3 | E 4 | — | — | SSW 4 | — | — | S 10 | SE 6 | — | — | — | — | — | — |
— | — | 1 | 21 | 32 | — | 2 | 8 | — | — | 23 | — | — | 416 | 54 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 5 | 54 | 5 | 0 | 18 | 1 | 0 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | |||||||||||||||||||||
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)
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Information about the Saco da Mãe Surf forecast
The above surf forecast table for Saco da Mãe provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Saco da Mãe can be found by selecting the local surf guide option on the grey menu. Our Saco da Mãe surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Saco da Mãe) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Saco da Mãe may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Saco da Mãe is 3 km (2 miles) from Ubatuba. If you plan a holiday in São Paulo, look for hotels and other accommodation in Ubatuba. Ubatuba has rooms for a wide range of budgets as well as car hire and transport links.









