Surf Forecasts:
San Miguel - Ribeira Grande surf forecast from 20 Aug 2026:
- Most powerful swell: Sunday 23 Aug, 3AM (local time) - 8ft (2.5m), 13s period, NNE swell with 2,138 kJ wave energy.
Best Forecast Surf Conditions for San Miguel - Ribeira Grande this week:
The most powerful waves expected at San Miguel - Ribeira Grande in the next 16 days are 2.5m 13s and forecast to arrive on Sunday (Aug 23) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 16s period and expected on Friday (Aug 21) at 3AM.
| Wave Type | Time (+00) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Sun 23rd Aug) | 8ft (2.5m) 13s |
Table - best surf conditions forecast for San Miguel - Ribeira Grande over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 24°C on Fri afternoon, min 20°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Mon night. Warm (max 23°C on Sun afternoon, min 19°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
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) | N 6 | N 6 | N 11 | N 10 | NW 8 | N 11 | NNE 11 | NNE 13 | NNE 12 | NNE 11 | NNE 10 | NNE 10 | NNE 9 | WNW 6 | N 7 | NNW 6 | NNW 7 | NNW 9 | NNW 10 | NNW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 30 | 37 | 146 | 121 | 253 | 165 | 1387 | 2078 | 1595 | 989 | 436 | 221 | 154 | 54 | 89 | 60 | 63 | 237 | 348 | 497 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 8:06PM1.03m | 8:58AM1.05m | 9:40PM0.99m | 10:29AM1.07m | 11:04PM1.03m | 11:36AM1.15m | 00:00AM1.11m | 12:23PM1.25m | 00:41AM1.20m | 1:00PM1.35m | 1:16AM1.29m | 1:34PM1.45m | 1:49AM1.36m | |||||||
Low Tide | 2:20AM0.56m | 3:23PM0.60m | 3:54AM0.58m | 4:57PM0.57m | 5:12AM0.52m | 5:58PM0.49m | 6:05AM0.43m | 6:40PM0.39m | 6:44AM0.33m | 7:15PM0.29m | 7:18AM0.24m | 7:47PM0.21m | ||||||||
 |  | | |  |  | |  | | | | | |  | | | | | | | |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | 8:29 | — | — | 8:27 | — | — | 8:25 | — | — | 8:24 | — | — | 8:22 | — | — | 8:22 | — | — | 8:21 | — |
mm | — | — | — | — | 3 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 23 | 21 | 23 | 24 | 23 | 22 | 22 | 21 | 23 | 23 | 21 | 22 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 21 |
Feels °C | 24 | 23 | 23 | 23 | 24 | 18 | 18 | 17 | 19 | 20 | 20 | 20 | 20 | 23 | 20 | 20 | 20 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | N 6 | S 16 | N 11 | N 10 | S 15 | N 11 | NNE 11 | NNE 13 | NNE 12 | NNE 11 | NNE 10 | NNE 10 | NNE 9 | WNW 6 | NE 8 | NNW 6 | NNW 7 | NNW 9 | NNW 10 | NNW 10 |
| kJ | 30 | 257 | 146 | 121 | 212 | 154 | 1387 | 2078 | 1595 | 989 | 436 | 221 | 154 | 54 | 35 | 60 | 63 | 237 | 348 | 497 |
Swell 2 Height (m) Direction Period (s) | S 14 | N 6 | S 16 | S 16 | S 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | NNE 9 | WSW 6 | NNE 8 | NNW 9 | S 11 | S 11 | S 11 |
| kJ | 150 | 37 | 188 | 322 | 45 | 206 | 195 | 128 | 126 | 87 | 47 | 46 | 46 | 42 | 10 | 23 | 26 | 38 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | S 18 | W 8 | S 13 | NE 7 | W 8 | WNW 7 | WSW 8 | W 7 | W 7 | W 7 | W 7 | W 9 | W 9 | NE 9 | S 12 | S 12 | NNE 7 | NE 8 | NE 8 | S 13 |
| kJ | 98 | 12 | 85 | 2 | 12 | 29 | 11 | 4 | 8 | 1 | 1 | 2 | 1 | 29 | 25 | 45 | 21 | 10 | 2 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | W 9 | NW 8 | N 8 | NNE 12 | — | — | — | — | W 6 | W 4 | — | N 7 | — | — | NW 3 | — | NNW 10 |
| kJ | — | — | — | 55 | 253 | 165 | 368 | — | — | — | — | 3 | 13 | — | 89 | — | — | 2 | — | 117 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 10 | 2 | 163 | 24 | 11 | 11 | 11 | 177 | 11 | 163 | 164 | 163 | 11 | 940 | 105 | 940 | 935 | 956 | 940 |
Best forecast wave conditions in The Azores | ||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the San Miguel - Ribeira Grande Surf forecast
The above surf forecast table for San Miguel - Ribeira Grande provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at San Miguel - Ribeira Grande can be found by selecting the local surf guide option on the grey menu. Our San Miguel - Ribeira Grande 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 (San Miguel - Ribeira Grande) 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 San Miguel - Ribeira Grande 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.
Are you planning a holiday in The Azores? If you are looking for accommodation near San Miguel - Ribeira Grande, camping, hotels and holiday cottages in The Azores, consider staying in Ponta Delgada which is 15 km (9 miles) away.
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