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Ndana surfForecast / Timor / Indonesia
12 Day Weather and Surf, issued 1 am Wednesday 21 May 2025 WITA
Best Forecast Surf Conditions for Ndana this week:
The surf forecast for Ndana over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 22) at 5PM. The primary swell is predicted to be 3ft and 17s period with a secondary swell of 1ft and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ndana in the next 12 days are 4ft 17s and forecast to arrive on Saturday (May 24) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6ft 6s period and expected on Thursday (May 22) at 2AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Thu 22nd May) | 3.5ft (1.0m) 17s |
| Best Surf | 2AM (Sat 24th May) | 4.5ft (1.3m) 17s |
| Most Powerful | 2AM (Sat 24th May) | 4.5ft (1.3m) 17s |
Table - best surf conditions forecast for Ndana over the next 12 days.
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 01 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (ft) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 17 | 17 | 16 | 16 | 15 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 8 | 12 | 11 | 20 | 20 | 18 | 18 | 18 | 16 | 16 | 15 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 167 | 164 | 140 | 273 | 568 | 643 | 692 | 724 | 1026 | 803 | 793 | 542 | 535 | 404 | 371 | 253 | 250 | 168 | 128 | 93 | 78 | 64 | 48 | 43 | 60 | 137 | 269 | 392 | 719 | 1110 | 1239 | 1147 | 869 | 711 | 532 | 444 |
Wind (mph) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | glass | glass | cross | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (ft) | 4:17PM 7.28 | 6:07AM 7.45 | 6:08PM 7.09 | 7:08AM 8.2 | 7:38PM 7.35 | 7:57AM 9.06 | 8:44PM 7.78 | 8:41AM 9.91 | 9:38PM 8.2 | 9:24AM 10.63 | 10:25PM 8.46 | 10:06AM 11.12 | 11:09PM 8.6 | 10:49AM 11.35 | 11:52PM 8.53 | 11:32AM 11.25 | 12:34AM 8.37 | 12:15PM 10.86 | 1:18AM 8.14 | 12:59PM 10.17 | 2:04AM 7.87 | 1:44PM 9.29 | 2:55AM 7.64 | |||||||||||||
Low Tide / height (ft) | 10:19AM 4.89 | 11:09PM 3.25 | 12:11PM 4.43 | 12:24AM 3.41 | 1:35PM 3.41 | 1:29AM 3.35 | 2:34PM 2.2 | 2:23AM 3.15 | 3:23PM 1.05 | 3:10AM 2.92 | 4:09PM 0.16 | 3:55AM 2.69 | 4:52PM -0.36 | 4:37AM 2.53 | 5:35PM -0.49 | 5:20AM 2.49 | 6:18PM -0.3 | 6:03AM 2.62 | 7:01PM 0.23 | 6:48AM 2.92 | 7:44PM 0.92 | 7:36AM 3.38 | 8:29PM 1.67 | |||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 01 | |||||||||||||||||||||||||
| Sunrise | 5:56 | - | - | 5:56 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - |
| Sunset | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - |
 | |  |  | | | |  | | |  |  | | | | | |  | | | | | | | | |  | | | | | | | | | | |
Rain (in) | - | - | - | - | - | - | - | - | - | - | 0.0 | - | - | - | - | - | 0.0 | 0.1 | - | - | 0.2 | 0.1 | 0.0 | 0.2 | - | 0.0 | 0.0 | 0.1 | - | 0.1 | - | - | - | - | - | - |
| Temp. °F | 79 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 82 | 82 | 81 | 82 | 82 | 81 | 82 | 82 | 81 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 81 | 82 | 82 | 81 | 81 | 82 | 81 | 81 | 82 | 81 |
| Feels °F (?) | 75 | 79 | 79 | 79 | 79 | 79 | 81 | 79 | 81 | 84 | 82 | 81 | 82 | 82 | 81 | 88 | 90 | 84 | 88 | 84 | 90 | 91 | 91 | 90 | 90 | 88 | 86 | 86 | 86 | 84 | 82 | 84 | 82 | 82 | 82 | 81 |
Short Range Forecast: Mostly dry. Warm (max 81°F on Wed afternoon, min 79°F on Wed morning). Mainly fresh winds. | Days 3-6 Weather Summary Light rain (total 0.2in), mostly falling on Sat afternoon. Warm (max 82°F on Sat morning, min 81°F on Sat morning). Mainly fresh winds. | Days 6-9 Weather Summary Moderate rain (total 0.6in), heaviest on Wed night. Warm (max 82°F on Tue morning, min 81°F on Tue night). Wind will be generally light. | Long Range Forecast: Light rain (total 0.2in), mostly falling on Fri morning. Warm (max 82°F on Fri morning, min 79°F on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 Ndana 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 Ndana Surf forecast
The above surf forecast table for Ndana provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ndana can be found by selecting the local surf guide option on the grey menu. Our Ndana 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 (Ndana) 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 Ndana 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 Timor? If you are looking for accommodation near Ndana, camping, hotels and holiday cottages in Timor, consider staying in Kupang which is 108 km (67 miles) away.
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