Surf Forecasts:
Nosy Andrea surf forecast from 18 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 12AM (local time) - 11ft (3.5m), 13s period, SSW swell with cross-offshore winds.
- Most powerful swell: Tuesday 25 Aug, 9AM (local time) - 11ft (3.5m), 16s period, SSW swell with 6,675 kJ wave energy.
- Next surfable swell (1★+): Wednesday 19 Aug, 6AM (local time) - 2ft (0.6m), 16s period with SW swell.
Best Forecast Surf Conditions for Nosy Andrea this week:
The surf forecast for Nosy Andrea over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 19) at 6AM. The primary swell is predicted to be 0.6m and 16s period with a secondary swell of 0.5m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nosy Andrea in the next 16 days are 3.5m 16s and forecast to arrive on Tuesday (Aug 25) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (EAT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Wed 19th Aug) | 2ft (0.6m) 16s |
| Best Surf | 12AM (Tue 25th Aug) | 11ft (3.5m) 13s |
| Most Powerful | 9AM (Tue 25th Aug) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Nosy Andrea over the next 16 days.
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 19°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Wed afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 29°C on Sat morning, min 18°C on Sun night). Winds decreasing (fresh winds from the SSW on Fri afternoon, calm by Sat night). | ||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||||
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) | S 10 | S 10 | SW 13 | SW 15 | SW 14 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 15 | SSW 14 | SSW 13 | SSW 13 | SW 12 | SSW 12 | SSW 13 | SSW 14 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 71 | 66 | 100 | 186 | 206 | 306 | 365 | 355 | 743 | 976 | 947 | 996 | 2037 | 2378 | 1859 | 1162 | 766 | 480 | 529 | 2250 | 4231 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | cross-off | cross-on | cross-off | cross-off | cross-on | cross | cross-off | cross-on | cross-off | cross-off | on | glassy | glassy | cross-on | cross-off | cross-off | cross-on | cross-off |
High Tide | 8:25PM2.24m | 8:42AM2.12m | 8:54PM1.99m | 9:15AM1.89m | 9:26PM1.74m | 10:02AM1.65m | 10:25PM1.51m | 12:40PM1.49m | 2:24AM1.47m | 3:14PM1.67m | 3:35AM1.69m | 3:55PM1.91m | |||||||||
Low Tide | 2:20PM0.40m | 2:35AM0.49m | 2:49PM0.64m | 3:04AM0.71m | 3:23PM0.88m | 3:40AM0.94m | 4:18PM1.12m | 5:12AM1.14m | 8:07PM1.19m | 8:42AM1.07m | 9:32PM0.97m | 9:38AM0.84m | 10:06PM0.75m | ||||||||
 |  |  | | | | | | | | | | | | | | | | | | | |
 | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 28 | 27 | 26 | 28 | 26 | 21 | 27 | 25 | 22 | 29 | 25 | 22 | 23 | 24 | 20 | 27 | 26 | 21 |
Feels °C | 25 | 24 | 24 | 25 | 23 | 25 | 25 | 24 | 21 | 25 | 22 | 20 | 28 | 23 | 24 | 21 | 22 | 19 | 25 | 23 | 18 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | SW 13 | SW 15 | SW 14 | S 6 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 15 | SSW 14 | SSW 13 | SSW 13 | SW 12 | SSW 12 | SSW 13 | SSW 14 | SSW 13 |
| kJ | 71 | 66 | 100 | 186 | 206 | 61 | 365 | 355 | 743 | 976 | 947 | 996 | 2037 | 2378 | 1859 | 1162 | 766 | 480 | 529 | 2250 | 4231 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 13 | S 4 | S 5 | SW 17 | SW 13 | SW 12 | SW 11 | — | S 11 | SW 7 | — | S 5 | — | — | — | SSW 16 | SSW 15 | SW 16 | — | — |
| kJ | 64 | 61 | 9 | 11 | 148 | 168 | 137 | 82 | — | 2 | 2 | — | 14 | — | — | — | 201 | 322 | 11 | — | — |
Swell 3 Height (m) Direction Period (s) | W 5 | SW 16 | S 10 | SW 12 | SW 11 | SW 16 | S 5 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 39 | 29 | 49 | 43 | 306 | 13 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 5 | S 4 | — | — | SSW 3 | S 4 | S 4 | S 4 | S 5 | — | — | — | — | SSW 3 | S 5 | S 6 | S 6 | — |
| kJ | — | — | — | 11 | 22 | — | — | 6 | 14 | 7 | 21 | 52 | — | — | — | — | 7 | 34 | 109 | 213 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 375 | 11 | 0 | 841 | 0 | 0 | 375 | 364 | 0 | 1214 | 0 | 0 | 375 | 0 | 0 | 1214 | 0 | 11 | 841 | 0 |
Best forecast wave conditions in Madagascar - West | |||||||||||||||||||||
Best forecast wave conditions in Madagascar | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nosy Andrea surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Nosy Andrea Surf forecast
The above surf forecast table for Nosy Andrea provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nosy Andrea can be found by selecting the local surf guide option on the grey menu. Our Nosy Andrea 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 (Nosy Andrea) 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 Nosy Andrea 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 Madagascar - West? If you are looking for accommodation near Nosy Andrea, camping, hotels and holiday cottages in Madagascar - West, consider staying in Toliara which is 24 km (15 miles) away. Alternatively, find information about places to stay and car hire in Betioky which is 68 km (42 miles) away
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