Ndao surfForecast / Timor / Indonesia

information circle12 Day Weather and Surf, issued 7 pm Saturday 30 Aug 2025 WITA
Forecast update in hr  min  s Forecast update imminent
Ndao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ndao sea temperature is
26.9° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Ndao this week:

The surf forecast for Ndao over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 31) at 5AM. The primary swell is predicted to be 0.3m and 20s period with a secondary swell of 0.6m and 7s. Another secondary swell of 0.4m and 8s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Ndao in the next 12 days are 1.3m 18s and forecast to arrive on Tuesday (Sep 02) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Sunday (Aug 31) at 8PM.

Wave TypeTime (WITA) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Sun 31st Aug)1ft (0.3m) 20s
Best Surf 8AM (Sat 6th Sep)4.5ft (1.3m) 17s
Most Powerful 5AM (Tue 2nd Sep)4.5ft (1.3m) 18s

Table - best surf conditions forecast for Ndao over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 28°C on Sun afternoon, min 25°C on Sat night). Mainly fresh winds.

Days 3-6 Weather Summary Mostly dry. Warm (max 27°C on Wed morning, min 25°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Fri morning).

Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Sat
06
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
1
0
0
0
1
1
1
1
2
0
0
1
1
0
1
2
1
1
2
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
S
0.4
SW
0.4
SW
0.6
SW
0.6
SW
0.8
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
1.2
SW
1
SW
1
SW
1
SW
0.8
SW
0.8
SW
0.6
SW
0.8
SW
1.3
SW
1.4
SW
Period(s) (?)71918181619181716161514141313131318171716
Wave
Graph
(?)Metric surfscale
Energy (?)90167188277379846992101490987560659838734036930040241849310241014
Wind
(km/h)
20
ESE
20
ENE
35
ESE
25
E
25
E
35
ESE
30
E
30
ESE
30
ESE
30
E
35
ESE
30
ESE
20
ESE
20
SE
25
SE
15
ESE
5
ESE
15
SE
20
ESE
5
SSE
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
off
cross-
off
crosscross
High Tide
/ height (m)
2:13AM
2.63
2:36PM
1.92
2:40AM
2.44
3:14PM
1.66
3:18AM
2.23
5:11AM
2.06
10:18PM
1.79
7:58AM
2.17
10:05PM
2.03
9:02AM
2.42
10:19PM
2.28
9:44AM
2.69
Low Tide
/ height (m)
8:52AM
0.88
8:07PM
1.10
9:40AM
1.09
8:14PM
1.31
11:35AM
1.24
2:41PM
1.08
1:58AM
1.69
3:24PM
0.82
3:10AM
1.45
3:52PM
0.58
3:47AM
1.16
4:19PM
0.38
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Sat
06
Sunrise-5:52--5:52--5:52--5:50--5:50--5:50--5:48-
Sunset--5:45--5:45--5:45--5:45--5:45--5:45--5:45
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
---------------------
Temp. °C262728262828262827262727262727252627262626
Feels °C (?)262727242726242624252522232625242928262927
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Timor

  1. weather stationWind Update The wind is still cross-on at Ndao (near gales from the SSW at SHIP3307 105 km from Ndao). 0.6m 7s swell from the SSW with a 0.3m 3s local chop from the SSE and a 0.2m 11s groundswell from the SW. 3 swells combining to make bigger set waves.

    Ndao
Expand
<
>
View all

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ndao 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 Ndao Surf forecast

The above surf forecast table for Ndao provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ndao can be found by selecting the local surf guide option on the grey menu. Our Ndao 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 (Ndao) 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 Ndao 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.

Ndao is 114 km (71 miles) from the city of Boedae. If you plan a holiday in Timor, look for hotels and other accommodation in Boedae. Boedae has rooms for a wide range of budgets as well as car hire and transport links.

Nearest
Nearest
Nearest